SJ 20767-1999 General specification for packaging of electrical and fiber optic switches
Some standard content:
Military Standard of the Electronic Industry of the People's Republic of China FL0190
SJ 20767—1999
Packaging of electrical and fiber optic switches
General specification
Switches, electrical and fiber optic.packaging ofgeneral specification for
1999-11-10 Issued
Implementation on 1999-12-01
Approved by the Ministry of Information Industry of the People's Republic of China 1 Scope
Military Standard of the Electronic Industry of the People's Republic of China Switches, electrical and fiber optic,packaging ofgeneral specification for
1.1 Subject Content
SJ 20767--1999
This specification specifies the requirements and quality assurance provisions for protective packaging, packing, package marking of electrical and fiber optic switches, switch assemblies (hereinafter referred to as switches) and related accessories. 1.2 Scope of Application
This specification applies to the protective packaging, packaging and packaging marking of switches and their accessories. 2 Referenced Documents
The following documents constitute a part of this specification within the scope specified in this specification. When there is a conflict between this specification and the referenced documents, the provisions of this specification shall prevail. GB4173—84 Steel straps for packaging
GB12023—89 Plastic strapping
GJB145A~93 Specifications for protective packaging
GJB179A—96 Procedures and tables for sampling inspection by counting Military supplies rectangular transport packaging size series GJB 182—863
GJB360A—96 Test methods for electronic and electrical components GJB 1109---91
Military corrugated paper boxes
GJB 1182—91
Protective packaging and packing grades
GJB 1764—93
General specifications for military wooden boxes
GJB 1765--93
Military material packaging marks
GJB1918--94 Pallet unit load
GJB 2711-96 Military transport packaging test methods Quality assurance requirements for measuring equipment Metrological confirmation system. GJB 271296
3 Requirements
3.1 General requirements
The following general requirements apply to Class A, Class B and Class C protective packaging respectively. The classification of Class A, Class B and Class C shall comply with the provisions of GJB1182. Ministry of Information Industry of the People's Republic of China Issued on November 10, 1999 TKANrKAca-
Implementation on December 1, 1999
3.1.1 Accessories
SJ 20767—1999
Non-installation accessories, such as caps, filters, translucent sheets, mounting brackets, panel seals and screws provided with certain switches, shall be physically protected in a manner that does not damage the switch or packaging materials and enclosed in the unit packaging. Metal accessories may be installed on each switch. 3.1.2 Physical Protection
Switches and accessories shall be packaged in a manner that ensures compliance with the applicable requirements of GJB145A and the requirements of this specification. 3.1.2.1 Protection of Consumable and Precision Parts
Extended leads, ceramic plates, glass tubes and other consumable parts of switches shall be protected with non-corrosive materials (such as punching or semi-hard materials). To secure precision gas and liquid flow switches to prevent blade movement, punched or molded inserts should be used.
3.1.2.2 Wrapping and Cushioning
All wrapping and cushioning materials used should be free of corrosion and dry. In addition, the materials used for fiber optic switches should not peel, scale, powder or fall off, and accessories do not require cushioning packaging. 3.1.3 Outer packaging container
The weight and volume of the outer packaging container (see 3.3.1, 3.3.2 and 13.3.3) should be minimized while meeting the required protection: and, it should contain an equal amount of product from the same packaging batch number to achieve the maximum tolerance. 3.2 Protection
Protection shall be as specified (see 3.1 or 6.2) and meet Class A, Class B or Class C. 3.2.1 Grade A or B (see Table 1 and 6.4)
3.2.1.1 Cleaning
The switch shall be cleaned according to the method specified in 3.2 of GJB145A. 3.2.1.2 Drying
The switch shall be dried according to the applicable method specified in 3.3 of GJB145A. 3.2.1.3 Rust inhibitor
Contact type rust inhibitor shall not be used.
3.2.1.4 Unit packaging
3. 2. 1. 4. 1 Switch
The unit packaging of the switch shall comply with the provisions of Table 1. The number of products in each unit packaging shall be 1 switch. Table 1 Class A and Class B protection requirements for switches
Switch type
Shell-sealed switches with gold-layer leads or welded leads and other gas-sealed and closed gas or liquid flows with external ingots
Net weight or volume
Methods or auxiliary methods of GJB 145A
II B-3
Supplementary requirements
See 3.2.1.4.3 and 3.2.1.5
Outer packaging containers shall comply with the requirements of 3.3.2
Containers shall comply with GJB 1109 Or the provisions of GJB182 (see 3.1.2.1) Switch type Force switch (without "O" ring and step-by-step bypass) Switch box, fiber optic inertia switch, sheet switch, pressure switch (with "\" ring), push button switch, rotary switch, thermostatic switch, toggle switch and all other switches not otherwise specified in this table S 20767-1999 Continued Table 1 Net weight or volume ≤246 cm3>246 cm3
3.2.1.4.2 Accessories (when ordered separately) 3.2.1.4.2.1 Indicator lights and switch covers
Method of GJB145A or supplementary method
l1 A~-4
II A -n-5
[A --6
IIA—5
1IA—6
[I B-—1 or
IIB—2
II B--3
II B—3
With auxiliary packaging
Supplementary requirements
The container shall comply with the provisions of GJB1109 or
GJB182
The outer packaging container shall comply with the requirements of 3.3.2
See 3.2.1.4.3 and 3.2.1.5
Containers shall comply with the provisions of GJB 1109 or
GJB182
Outer packaging containers shall comply with the requirements of 3.3.2
|Unless otherwise specified in the contract (see 6.2), each indicator light and switch cover shall be unit packaged according to Method IB-1 or IB-2 (for Class A) or Method I (for Class B) in GJB145A, 3.2. 1.4.2.2 Sheaths
Unless otherwise specified in the contract (see 6.2), every 5 sheaths shall be packed in units according to Method I in GJB145A. 3.2.1.4.2.3 Other accessories
Other accessories, such as caps, filters, lenses and panel seals, shall be packed in units according to Method I in GJB145A. The number of accessories per unit package, if not 1, shall comply with the provisions of the Taiwan regulations (see 6.2). 3.2.1.4.3 Auxiliary containers
According to 3.2.1.4.1, each switch packed in a bag or jacket shall be placed in a first-class corrugated carton that complies with the provisions of GJB1109 when the volume of the unit package exceeds 246crm. For Class B packaging, any grade of corrugated carton specified in GJB1109 may be used as an auxiliary container. 3.2.1.5 Intermediate packaging
When the unit package is more than 1 bag or its volume is less than 1000cm3, the same number of switches or accessories with the same packaging batch number should be placed in a waterproof container as the intermediate packaging. Then wrap the unit package with a waterproof material layer, and a non-waterproof container can be used as the intermediate packaging. For Class B packaging, the intermediate packaging can use any category and level of specified containers. The number of unit packages loaded into the intermediate container should be a multiple of 5, but not more than 100. When the total amount of goods shipped to a port is such that only one intermediate package is allowed to be placed in each shipping container, no intermediate packaging is required. 3.2.2 Class C
In addition to the relevant provisions of 3.1, the Class C protection of switches and their accessories should also ensure that the product is not damaged during transportation from the source of the goods to the first receiving unit. Unless otherwise specified in the contract (see 6.2), the number of products per unit package shall be determined by the Contractor.
3.3 Packing
According to the provisions (see 3.1 and 6.2), the packaging shall be Class A, Class B or Class C. 3.3.1 Class A
KANrKAca
SJ 20767—1999
Switches and their accessories protected in accordance with the provisions of 3.2 shall be packed in Class I ordinary wooden boxes that comply with GJB1764. The closure and bundling of the boxes shall comply with the provisions of the corresponding container specifications, and the metal bundling used shall comply with the provisions of GB4173. For switches and their accessories shipped to the same destination and assigned the same packaging batch number, when the total packaging volume does not exceed 0.03, Class B packaging shall be used. 3.3.2B level
Switches and their accessories protected in accordance with the provisions of 3.2 shall be packed in a first-level corrugated paper box in accordance with GJB1109, and all seams, corners and joints of the box shall be sealed with waterproof tape at least 5 cm wide, and then the box shall be firmly tied with plastic strapping tape in accordance with GB12023 or sealed with sealing nails. 3.3.3C level
Switches and their accessories protected in accordance with the provisions of 3.2 shall be packed in a second-level corrugated paper box in accordance with GJB1109: and all seams, corners and joints of the box shall be sealed with ordinary tape at least 5 cm wide, and then the box shall be firmly tied with plastic strapping tape in accordance with GB12023 or sealed with sealing nails. 3.3.4 Pallet unit load
When the total amount of goods shipped to a destination is equal to or greater than 1 m2, the pallet unit load corresponding to the packing level specified in the contract or order shall be used. The volume of the pallet unit load and the number of packages in it should be consistent to achieve the maximum full load.
3.3.4.1A level
Switches and their accessories packaged in accordance with the provisions of 3.3.1 should be loaded as pallet units on pallets that comply with GJB1918, and each load should be covered with a wooden cover.
3. 3. 4. 2B level
Switches and their accessories packaged in accordance with the provisions of 3.3.2 should be loaded as pallet units on pallets that comply with GJB1918, and each load should be covered with a fiberboard cover that is moisture and water resistant. 3.3.4.3 Class C
Switches and their accessories packaged in accordance with 3.3.3 shall be loaded in pallet units in accordance with 3.3.4.2, but with a plain fiber cover for each load.
3.4 Marking
In addition to any special markings or other identification marks required by the contract (see 6.2), each unit packaging container, auxiliary container, intermediate packaging container, outer packaging container and pallet unit load shall be marked in accordance with the provisions of GJB1765. The type guide specified in GJB1765 may also be set as a military part number as applicable. 3.5 Functional requirements
3.5.1 Drop test (when specified, now 6.2) When the package is tested in accordance with 4.6.2.1, the materials and components constituting each package shall be free of damage and dislocation. Such damage and dislocation may affect the effectiveness of the protection method or packaging. The switches and accessories in the tested package shall show no obvious signs of damage. When specified (see 6.2), the switch that has undergone the drop test shall be subjected to a functional test in accordance with the Group A test requirements of the corresponding product specification, and there shall be no operating failure. 3.5.2 Leakage test (when applicable)
When the barrier sealed unit package is tested in accordance with 4.6.2.2, there shall be no moisture inside the unit package. 3.6 Quality
Additional! Quality shall be guaranteed. When tested in accordance with the provisions of Chapter 4, the package shall comply with the specified protection, packaging and marking requirements. - 4
4 Quality assurance provisions
4.1 Inspection responsibilities
SJ 20767—1999
Unless otherwise specified in the contract (see 6.2), the contractor shall be responsible for investigating all inspection requirements specified in this specification. Unless otherwise specified in the contract, the contractor may use its own or any other equipment suitable for the inspection requirements specified in this specification, except for equipment not approved by the relevant competent authorities. The relevant competent authorities reserve the right to conduct inspections at any inspection frequency specified in this standard when they deem it necessary to ensure that the supply and use meet the specified requirements. 4.1.1 Compliance Responsibility
All products must meet all the requirements of Chapter 3. The inspections of this standard shall become part of the contractor's overall inspection system or quality management. If the contract includes inspection requirements not specified in this standard, the contractor shall also ensure that the products or supplies submitted for acceptance meet the requirements of the contract. Quality consistency inspection does not constitute the submission of products that are known to be non-conforming, nor can the ordering party be required to accept non-conforming products. 4.1.2 Test Equipment and Inspection Devices
The contractor shall establish and maintain test and measurement equipment and inspection devices of sufficient accuracy, quality and quantity to carry out the required inspections. At the same time, a metrological calibration system shall be established and maintained in accordance with GJB2712 to control the accuracy of the measuring and test equipment.
4.1.3 Inspection Conditions
If not otherwise specified, all inspections shall be carried out under the standard atmospheric conditions for testing specified in GJB360A. 4.2 Inspection classification
The inspection classification specified in this specification is as follows:
a. Material inspection (see 4.3)
b. Piece inspection (see 4.4):
c. Quality consistency inspection (see 4.5).
4.3 Material inspection
Material inspection shall consist of a certificate supported by verification data to prove that the materials used meet the corresponding requirements specified in this specification.
4.4 First piece inspection
When specified (now 6.2). The first piece inspection shall be carried out by the contractor after the contract is signed and before production, at a time and place approved by the relevant competent authorities. In the following circumstances, first piece inspection is not required. a. Since the last recorded inspection, no changes have been made in the materials, technology and packaging design that would affect the product protection as follows:
b. When the ordering party provides a complete packaging structure; G. When Class C protection is specified:
d. When the previous inspection of similar products and their packaging has been qualified (subject to approval by the appraisal agency). 4. 4.1 Sample size
A sample unit consisting of Class A outer packaging or Class B outer packaging, as appropriate, shall be submitted for first-piece inspection. The sample for the drop test shall consist of the outer packaging taken for the first-piece inspection. The sample for the drowning test shall consist of 5 unit packages randomly selected from the outer packaging box (shipping container) for the first inspection. 4.4.2 Inspection procedure
The sample shall be subjected to the inspection specified in Tables 2 and 3. When applicable, the condensation test shall be carried out after the drop test. -5-
TKANiKAca-||t t||Serious failure
Protection and packing materials do not meet the requirements of the reference specification. Products are not cleaned or cleaned incorrectly
Protection method is incorrect
Barrier bag is pierced or manufactured incorrectly
Products in each unit package are not displayed correctly. Intermediate packaging containers are not used or are not used correctly. Sealing is incorrect
Marking is missing, incorrect or unclear
Test items
Drop (when specified)
Spill (when applicable)
4.4.3 Failure
SJ 20767--1999
Table 2 Appearance and Dimension Inspection
Requirement Article No.
3.1, 3.2, 3.3
3.2.1.1, 3.2.1.2
3.2.1.4.1, 3.2.1.4.2
3.2.1.4,[, 3.2.1.4.2.1
3.2.1.4.1, 3.2.1.4.2, 3.2.2
3.3.1, 3.3.2, 3.3.3
Table 3 Function Test
Requirement Article No.
If one or more of them fail, the first article inspection shall fail. 4.4.4 Resubmission of first article inspection samples
Test method chapter number
Test method chapter number
If the sample fails the first article inspection, the contractor shall change the protection and packaging process to correct the factors causing the nonconformity, and then use the corrected sample to resubmit the first article inspection to prove that the corrective measures are acceptable. 4.5 Quality ~ consistency inspection
This inspection shall consist of the inspections and tests specified in Tables 2 and 3 respectively. 4.5.1 Inspection lot
An inspection lot shall consist of unit packages or outer packages (transport packages) produced under basically the same conditions and submitted for inspection at the same time. In order to select samples for inspection and testing in accordance with the provisions of this specification, in addition to the above provisions, in-process packages or complete outer packages may be composed of inspection lots, regardless of the individual products, contracts or quantities therein. Unit packages of the same size and made of the same packaging materials can be submitted together for inspection: however, when these packages need to be inspected separately due to the complexity of the product, the value of the product or the complexity of the protection method, separate sampling and inspection procedures should be adopted for these packages. The combination of inspected packages should be agreed upon by the ordering party and the contractor. If necessary, it must be approved by the appraisal agency.
4.5.2 Appearance and dimensional inspection
The appearance and dimensional inspection shall consist of the inspection items specified in Table 2. 4.5.2.1 Sampling plan
Counting sampling and inspection shall comply with the provisions of special inspection level S--4 of GJB179A. After all the inspection items in Table 2 are combined, the acceptable quality level (AQL) should be 4.0. 4.5.2.2 Rejected batches
If an inspection batch is rejected, the contractor may return it to correct the defects or remove the defective packaging and resubmit it for inspection. The batches resubmitted for inspection should be subject to stricter inspection. Such batches should be distinguished from new batches and clearly marked as re-inspection batches.
4.5.2.3 Handling of sample units
SJ 20767—1999
Sample units that have passed all the inspection items specified in Table 2 can be delivered according to the contract as long as the batch is an acceptance batch.
4.5.3 Functional test
The functional test shall consist of the test items specified in Table 3. 4.5.3.1 Sampling plan
a. Whenever the design of the product or packaging is changed, one sample unit shall be selected for drop test. b. For unit packages that require waterproof or water vapor barrier layer, 5 sample units shall be randomly selected for leakage test on each day of the first batch of unit packages processed, and 5 additional samples shall be randomly selected from the total unit packages produced on that day.
C. After the drop test, the unit packages that require waterproof or vapor barrier layer should also be subjected to leakage test. 5 or more (when less than 5) sample units should be taken from the shipping container. 4.5.3.2 Failure
If one or more failures occur, the inspection batch should be rejected. 4.5.3.3 Treatment of sample units
If the batch is accepted and the opened packages are repackaged, the sample units that have passed the inspection specified in Table 3 can be delivered according to the contract.
4.5.3.4 Non-conformity
If the sample fails to pass the inspection specified in Table 3, the contractor shall take corrective measures on the material or process or both. Measures should be taken, and corrective measures should be taken according to the assurances made, for all unit packaging, intermediate packaging, and outer packaging (transport packaging) that can be corrected, are made of basically the same materials under basically the same conditions, and are considered to have the same failure. Before taking corrective measures, the acceptance of unit packaging, intermediate packaging and outer packaging should be suspended, and the relevant inspections specified in Table 3 should be completed again with additional sample units (the contractor and the ordering party shall agree to inspect all items or inspect only the failed items of the original sample). Then, the inspection specified in Table 3 can be restarted. However, final acceptance shall not be carried out until the re-inspection carried out in accordance with Table 3 shows that the corrective measures are successful. If the re-inspection still fails, If the failure is not effective, the relevant information and corrective measures taken should be provided to the ordering party and the certification body. 4.6 Inspection and test methods
4.6.1 Appearance and dimension inspection
The unit packaging, intermediate packaging and outer packaging should be inspected to prove that the materials, design, methods, dimensions, markings and quality meet the corresponding requirements (see 3.1 to 3.6). 4.6.2 Functional test
4.6.2.1 Drop test
The outer packaging should be subjected to the corresponding drop test according to the method specified in GJB2711, and its test conclusions and reasons for rejection should comply with the provisions of 3.5.1 and GJB2711. 4.6.2.2 Leakage test
When a waterproof or water vapor barrier layer is required, the unit packaging should be subjected to the corresponding leakage test according to the method specified in GJB2711, and its test conclusions should comply with the provisions of 3.5.2 and GJB2711. 5 Delivery preparation
No provisions in this chapter.
TKANiKAca-
6 Notes
6.1 Intended use
SJ20767—1999
The protection, packaging and marking of this specification are intended to be applied to direct orders from the military. Unless otherwise specified, they can also be applied to orders from military equipment contractors.
6.2 Contents of ordering documents
The following contents shall be stated in the contract or order:a. Name, number and date of this specification;
b Protection and packaging level:
When different from the provisions of this specification (see 3.2.1.4.1, 3.2.1.4.2, 3.2.1.4.3 and 3.2.2), the number of each unit package packed:c.
Whether other standards or special marks are required (see 3.4.1);d.
Whether drop test is required (see 3.5.1); whether switch function test is required (see 3.5.1);f.
Whether all inspection requirements are not completed at the expense of the contractor (see 4.1);g.
h. Whether first article inspection is required (see 4.4). 6.3 First Article Inspection
The sample package submitted for first article inspection (when it meets the inspection specified in 4.4) can be used as the standard package for subsequent packaging operations. The contractor shall notify the ordering party and the appraisal agency of the time and place of the inspection. Additional remarks:
This specification is under the jurisdiction of China Neutron Technology Standardization Institute. This specification is drafted by China Electronics Technology Standardization Institute. The main drafter of this specification: Jiang Yongnan.
Project code: B72019.Whenever the design of the product or packaging is changed, a sample unit shall be taken for drop test. b. For unit packages requiring waterproof or vapor barrier, 5 sample units shall be randomly selected for leakage test on each day of the first batch of unit packages processed, and 5 additional samples shall be randomly selected from the total unit packages produced on that day.
C. After the drop test of unit packages requiring waterproof or vapor barrier, a leakage test shall also be carried out. 5 or more (when less than 5) sample units shall be taken from the shipping container. 4.5.3.2 Failure
If one or more failures occur, the inspection lot shall be rejected. 4.5.3.3 Handling of sample units
If the lot is accepted and the opened packages are repacked, the sample units that have passed the tests specified in Table 3 may be delivered according to the contract.
4.5.3.4 Nonconformity
If the sample fails to pass the test specified in Table 3, the contractor shall take corrective measures on the material or process or both, and take corrective measures on all unit packaging, intermediate packaging, and outer packaging (transport packaging) that can be corrected, are made of substantially the same materials under substantially the same conditions, and are considered to have the same failure according to the assurances made. Before taking corrective measures, the acceptance of unit packaging, intermediate packaging and outer packaging should be suspended, and the relevant inspections specified in Table 3 should be completed again with additional sample units (the inspection of all items or the inspection of the failed items of the original sample shall be agreed upon by the contractor and the ordering party). Then, the inspection specified in Table 3 can be restarted. However, final acceptance shall not be carried out until the re-testing carried out in accordance with Table 3 shows that the corrective measures are successful. If the failure is still found after the re-testing, the relevant failure information and the corrective measures taken shall be provided to the ordering party and the certification body. 4.6 Inspection and test methods
4.6.1 Appearance and dimension inspection
Inspection of unit packaging, intermediate packaging and outer packaging shall be carried out to prove that the materials, design, method, external dimensions, marking and quality of the packaging meet the corresponding requirements (see 3.1 to 3.6). 4.6.2 Functional test
4.6.2.1 Drop test
The outer packaging shall be subjected to the corresponding drop test according to the method specified in GJB2711, and the test conclusion and rejection reasons shall comply with the provisions of 3.5.1 and GJB2711. 4.6.2.2 Leakage test
When waterproof or water vapor barrier layer is required, the unit packaging shall be subjected to the corresponding leakage test according to the method specified in GJB2711, and the test conclusion shall comply with the provisions of 3.5.2 and GJB2711. 5 Delivery preparation
There are no provisions in this chapter.
TKANiKAca-
6 Explanations
6.1 Intended use
SJ20767—1999
The protection, packaging and marking of this specification are intended to be applied to direct orders from the military. Unless otherwise specified, they can also be applied to orders from military equipment contractors. bzxz.net
6.2 Contents of ordering documents
The following contents shall be stated in the contract or order:a. Name, number and date of this specification;
b Protection and packaging level:
When different from the provisions of this specification (see 3.2.1.4.1, 3.2.1.4.2, 3.2.1.4.3 and 3.2.2), the number of each unit package packed:c.
Whether other standards or special marks are required (see 3.4.1);d.
Whether drop test is required (see 3.5.1); whether switch function test is required (see 3.5.1);f.
Whether all inspection requirements are not completed at the expense of the contractor (see 4.1);g.
h. Whether first article inspection is required (see 4.4). 6.3 First Article Inspection
The sample package submitted for first article inspection (when it meets the inspection specified in 4.4) can be used as the standard package for subsequent packaging operations. The contractor shall notify the ordering party and the appraisal agency of the time and place of the inspection. Additional remarks:
This specification is under the jurisdiction of China Neutron Technology Standardization Institute. This specification is drafted by China Electronics Technology Standardization Institute. The main drafter of this specification: Jiang Yongnan.
Project code: B72019.Whenever the design of the product or packaging is changed, a sample unit shall be taken for drop test. b. For unit packages requiring waterproof or vapor barrier, 5 sample units shall be randomly selected for leakage test on each day of the first batch of unit packages processed, and 5 additional samples shall be randomly selected from the total unit packages produced on that day.
C. After the drop test of unit packages requiring waterproof or vapor barrier, a leakage test shall also be carried out. 5 or more (when less than 5) sample units shall be taken from the shipping container. 4.5.3.2 Failure
If one or more failures occur, the inspection lot shall be rejected. 4.5.3.3 Handling of sample units
If the lot is accepted and the opened packages are repacked, the sample units that have passed the tests specified in Table 3 may be delivered according to the contract.
4.5.3.4 Nonconformity
If the sample fails to pass the test specified in Table 3, the contractor shall take corrective measures on the material or process or both, and take corrective measures on all unit packaging, intermediate packaging, and outer packaging (transport packaging) that can be corrected, are made of substantially the same materials under substantially the same conditions, and are considered to have the same failure according to the assurances made. Before taking corrective measures, the acceptance of unit packaging, intermediate packaging and outer packaging should be suspended, and the relevant inspections specified in Table 3 should be completed again with additional sample units (the inspection of all items or the inspection of the failed items of the original sample shall be agreed upon by the contractor and the ordering party). Then, the inspection specified in Table 3 can be restarted. However, final acceptance shall not be carried out until the re-testing carried out in accordance with Table 3 shows that the corrective measures are successful. If the failure is still found after the re-testing, the relevant failure information and the corrective measures taken shall be provided to the ordering party and the certification body. 4.6 Inspection and test methods
4.6.1 Appearance and dimension inspection
Inspection of unit packaging, intermediate packaging and outer packaging shall be carried out to prove that the materials, design, method, external dimensions, marking and quality of the packaging meet the corresponding requirements (see 3.1 to 3.6). 4.6.2 Functional test
4.6.2.1 Drop test
The outer packaging shall be subjected to the corresponding drop test according to the method specified in GJB2711, and the test conclusion and rejection reasons shall comply with the provisions of 3.5.1 and GJB2711. 4.6.2.2 Leakage test
When waterproof or water vapor barrier layer is required, the unit packaging shall be subjected to the corresponding leakage test according to the method specified in GJB2711, and the test conclusion shall comply with the provisions of 3.5.2 and GJB2711. 5 Delivery preparation
There are no provisions in this chapter.
TKANiKAca-
6 Explanations
6.1 Intended use
SJ20767—1999
The protection, packaging and marking of this specification are intended to be applied to direct orders from the military. Unless otherwise specified, they can also be applied to orders from military equipment contractors.
6.2 Contents of ordering documents
The following contents shall be stated in the contract or order:a. Name, number and date of this specification;
b Protection and packaging level:
When different from the provisions of this specification (see 3.2.1.4.1, 3.2.1.4.2, 3.2.1.4.3 and 3.2.2), the number of each unit package packed:c.
Whether other standards or special marks are required (see 3.4.1);d.
Whether drop test is required (see 3.5.1); whether switch function test is required (see 3.5.1);f.
Whether all inspection requirements are not completed at the expense of the contractor (see 4.1);g.
h. Whether first article inspection is required (see 4.4). 6.3 First Article Inspection
The sample package submitted for first article inspection (when it meets the inspection specified in 4.4) can be used as the standard package for subsequent packaging operations. The contractor shall notify the ordering party and the appraisal agency of the time and place of the inspection. Additional remarks:
This specification is under the jurisdiction of China Neutron Technology Standardization Institute. This specification is drafted by China Electronics Technology Standardization Institute. The main drafter of this specification: Jiang Yongnan.
Project code: B72019.
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.