Some standard content:
ICS 97. 140
Classification number: Y81
Consulting number: 16421-2005
Light Industry Standard of the People's Republic of China
QB/T2741—2005
Poly-functlonal furniture of studcnt's flats2005-07-26 Issued by
National Development and Reform Commission of the People's Republic of China on 2006-01-01 implementation
Standardized writing system.
Terms, meanings and symbols:
Requirements·
Test method
Test and measure
Practical application
Specification of moisture content of each wood in various regions of China Appendix A (Regulatory Appendix)
Inquiry number:
HKNKAa
QB/T2741—2005
Appendix A of this standard is the regulatory appendix.
The wood standard is issued by the China Light Industry Federation. 1. Introduction
QB/T2741--2QQ5
This standard was drafted by: Central South Lin Xuejia Furniture Research Institute, Ningbo Renfang Furniture Co., Ltd., Zhejiang University, Xi'an University. The main drafters are: Wen Beijie, Xie Dexing, Gu, Xu Gouqi, Shuangke, Hu Jinpai. This standard is published for the first time.
1 Specification
Multifunctional furniture for students
QA/T 2741--205
This standard defines the technical, definition and symbols, classification, requirements, test methods, inspection rules and use, packaging, purchase and transportation of multifunctional furniture for school use.
This standard is used for multifunctional furniture for school use, and other multifunctional furniture for use in the home or in the school environment can be used as a reference (hereinafter referred to as "the standard"). 2 Normative references
The following documents shall become the clauses of this standard through the reference of this standard. The referenced documents shall be revised (excluding the revision of the revision) or the version thereof (excluding the revision of the revision) or the version thereof shall not be applicable to the following standard. However, the parties to the standard may reach an agreement on whether the revision of these documents can be used in accordance with this standard. For documents without a date, the latest version shall apply to this standard. GB/T 17201979 Determination of film adhesion GB/T 1732—1993
OB/T [740—[979
GB/T 1931
Determination of impact strength of paint film
Determination of moisture content of non-wood
GB/2828.1—2(K3)Counted sampling inspection procedure Part 1: Sampling for batch inspection of thermal acceptance quality limit (AQL) inspection items GB/T 3324-[995
CB/T 4893.1
GB/T 4893.2
General technical conditions for non-furniture
Determination of resistance to liquid stains on furniture surface
Determination of resistance to moisture and heat of furniture surface paint film
GB/T 4893.3
Determination of dry heat resistance of furniture coating film
GE/T4893.4-19R5Determination of mechanical properties of furniture coating film GB1483.7-195
GB/T 4893.8-198S
GE/T 4893.9-1992
Determination of cold and hot weather resistance of furniture coating film Determination of abrasion resistance of furniture coating film
Determination of impact resistance of furniture coating paint particle
GB5296.6-2004Guidelines for use of furniture Part 6: Furniture GB/T10357.1-19B9Furniture mechanical properties test table strength and durability GE/10357.5-39R9Furniture primary school performance test Strength and durability GB/T10357.6—1989
Furniture mechanical properties test single-layer bed bottom and durability GB/T17657-1999 Artificial board and veneer, human body performance test method and method GB18584-2001 Interior decoration materials wooden furniture 3 Terms, definitions and symbols
3.1 Terms and definitions
The following terms and definitions apply to the present invention.
Poly-functional furniture for student's flats combines bed, wardrobe, shelf, writing-computer desk, etc.: see the following figure for example, -Y KAoNhr KAea-
QB/T2741-2005
Writing-computer desk furwritingarweompulcr for students, model placement of electronic cells writing information
Hong frame bonksielr
Model placement and pool currency push version and its combination, 3.14
Yi wall connecting piece conEectingGttiugsattacledtowall capital student office multifunctional furniture a company set in Rui on the connection piece.3. :. 5
Staircnse
For getting in and out of bed
32 symbols
Main scales (including recommended table 1, see 2. Table 1
Main scale numbers and descriptions
East 6 research: 900
, smo, soo, 1coh,
Aoshi net city
cheng support net city
ladder width table
long shelf layer license, 244
restore national net production
safe when the exhibition low place: investment!
down) again the net height
surface, 1920,: 970,22
real total amount of decision: 1 time
room depth, school continent
non-large room limit
table cloth total type is divided into:
Figure 2 main civil inch symbol
QB/T27412C05
set by description, horse service - write share a certain, heart refuse, bookshelf first formed single-person multi-function furniture.a) Single partner:
b) Joint registration: two will be one! Will be) dug in the constant single type of apartment to achieve kinetic energy home month. 5 requirements
meet the requirements specified in Table 2: Bank of China classification items! Will be recorded to meet the C number requirements: Table 2 Product requirements and inspection items classification
Computer number
miH+ t80 -
YKoNKAea
QB/T 2741—2005
Main size!
Only editor left m
Shadow shape machine over the public hope
Material requirements
Master requirements
Good quality requirements
Student connection safety requirements
Degradation of external point requirements
Light requirements
Table 2 (wrinkle)
Holding clothing company depth T-530
Safety railing is missing:
"Safety wire board net height,: *200
Stairway can be: 3~340
Stairway section installation: 250
Inspected production size small room installation position difference,
Positive spot parts
Door, drawer expansion joint
Not to his point is still in the starting position of the original material, rotten support village, cabinet point. No bottom Use and crack or damage materials, the following wear through the East, material content of the product is average village street water rate 1% artificial polar part of the non-intersection of the surface into the edge 18
! Paste, in order to not fall off or bubble, "crack, various willing to paste the original: 1) half base, 2) no travel strategy; 3) no avoidance and collection traces; 4) positive crack effect: 5) work pressure,
card, seven villages and other bed board surface and slow edge machine light spot, human gas quality with axis feeling after tone treatment
academic components should be combined with "out, at the same time,
collection of the heart, heart body and other equipment parts, production system with information line safety table, through the position 1
good exploration should be in accordance with the language, good off, good condensation, return to the wear and other defects, increase, come, Luo, 2 gas, 4 bite, 5 fly most. A, B, C more than 10 places
connection outside the city slip riveting, loose
edge of the head, floating without careful printing
coating system should not have flat bottom, felt, paint leakage, crack effect, double fall, bubble will be measured: 1) Depression: 2) Scratches: 3 light ban: 4) self-orange: 5 flow: 6 and small pool: teacher heat: 8%: 9 color abandonment, A no 5, B level, C
Inscription layer outside: 1) burning point: 2) blistering: 3 needle: 1 crack effect: 3 dragon heat: 6 waves, 4 pole 5 places, B system 8 places, C 0th core
Table H Su class
Control test H
Table parts collection
Buried chemical stove energy driving disaster
Metal parts surface
Physical and chemical properties science requirements
University parts energy operation complete
Table 2 (continued)bZxz.net
Can! 0% acid, 10%
world swim liquid】
16h not lower
add 2Umm not lower
for 20 yuan mn, not lower than
brain force, front except
eight lower than
deep connection (teaching, after except
2000 rpm not lower
deep question (rights, make pressure preparation self except technology punch Ji A-50mr not lower than
net heat resistance, "period
185℃2
70#2 pump
70%3 The thread should be free of bubbles, condensation lines or obvious gloss loss, and scratch resistance, more than 1.1N, and no reverse scratching between the surface and the surface, the strength of the coating adhesive UM, the impact strength 1921, the core strength (47=1>, (years=2:% (4h) no scratch rate, double or more or less!, ||No immortal, embedded port, soft source now.
West more straight number, 10DON, ID times
Health supervision (drawing layer:
Maonao-
Mazai#
A Jing, 50,000 taels
B line: 45,000 times
1 effect: 40,000 times
Chenghe B10357.1
1989 Zhong 9
Taige,
Panpai exhibition slideway strength:
TIT KAN KAca
QB/T27412005
Xiang H Fen Guan
Basic inflammation level
QB/T 2741-2005
2 Ye Mi Qiu
Armored body release!
Solubility
Three limit roads
Real whole body inflammation
Table 2 (continued)
A: 5 times
Ratio: 45,000 times
C level: 40,000 times
Inspection, 1.0kg, 10||tt ||Movement: 2.0g, H-10mm.25kg.
12n0x,
seat GB/T13S7.5
-19X9, GB/I135.6
standard, comfort number, 1mmN. The sound is obviously deteriorated or other damage 1. 5
The parts and components of the product should be inspected and treated if the surface is not neat, the edges or sharp edges are not smooth, and the products should be treated according to the actual situation. Check for traces, corrosion, hollow spots and double lines on all pipes and punched parts, and the surface of the metal surface should be treated with oil bath and deep plate. The machine and the back of the machine should be inspected and checked, and the parts should not be moved. The parts and accessories should be fixed with less parts and oxygen, and the holes should be selected and nailed. After the parts and accessories are installed, they should be used flexibly. 6.1 The measurement should be carried out according to GB/T3324-1905 5.3. 6.2 The shape and position tolerance should be measured according to the measurement method of the shape and position tolerance of the bed. 2711-2005
The measurement of the second position quantity (smoothness, curvature, and joint) is carried out in accordance with the provisions of H137719955:4: 6.3 Appearance and sensory inspection
Material group requirements, no workmanship requirements, welding requirements, water content, coating and plating surface requirements are external inspection items: (H/133241995 5. Certificate. Wood moisture content is described in G/133211905 5.2. Our inspection is not included in this GB/T1931-1901 price entry: the product is in the region of half an average annual moisture content of the machine to catch up with the 41 standard product record! The negative experience, in the comprehensive price of the product, the fiber is expected to be Select 3 places, use appropriate force to cool the paint for a period of time, filter the gauze and the color of the decorated parts. 6.4 Physical and chemical performance test
6.4.1 Physical and chemical performance test of wooden parts
Wave resistance GB493.1 test, heat resistance (D/T4893.2: + Huiyue GB/T4893.9: front throw H/T4893.4-1985: Anti-aircraft fire retardant according to GB/T4893.8~1985: Anti-gasification according to GB/T4893.9-:992 test, hot and cold disk core dew G/T4893.71985: Zhushan artificial board surface scratch resistance, surface and bonding Strength, force, water absorption pressure tensile test according to GB/117657-1999 = 4.29, 4.14, 4.1D, 4.5. 6.4.2 Physical and chemical properties test of metal surface
Code GB/17321993: GB/1720-1989: Heat-resistant G/T1740-98.
6.4.3 Mechanical properties test
Computer-character stupid currency and model Dai Fu Tuomen R/T10357.11989: Chain tray (drawing world) durability, that is, sliding resistance technology GB, T10357.1138 in the reverse durability and sliding Test: vertical impact, 40mm from the table, (25±0.1)kg block drop test, 2 changes: Class A performance test according to GB/T.1035?.5-.959: Class B performance test according to G/T10357.6-1989: Class B performance test according to GB/T10357.5-1989: Class B static test, at any center, 100mm%F plus number system, vertical load 10 changes: Each loading rate should be less than 0.6
6.5 Class A release and filterability according to B18584-2001.
6.6 Safety requirements inspection
According to GT3324-15 5. [Execution
67 Safety requirements inspection
According to CB/T3324-1095115.1 for preparation.
6.8 Use the instructions
B5296.6-2004 for compilation.
7 Inspection rules
1 Inspection classification
Products must be inspected and can be divided into delivery inspection and delivery inspection: delivery inspection is designed to meet the requirements of the enterprise type inspection, and the product level is evaluated by type control inspection.
7.2 Inspection items are classified into product entry items. , and the items are divided into items for prediction. H. Inspection table? At present, for the imported products, the whole items of inspection shall be carried out according to the grading amount, TIT KAN KAca
QB/T2741-2005
. The basic test day and general item day shall be inspected and monitored to see if the results are qualified. The inspection results of the grading items shall be evaluated at the respective levels. 7.2.1 Type inspection
Type inspection is an individual assessment of the quality of the components. All the items listed in Table 2 are type inspection items. 7.2.2 Sampling
Type inspection adopts dosage sample inspection. Samples should be randomly taken from the same product: the number of samples is 2 to 1, and 1 is sent for inspection. 7.2.3 Evaluation of inspection results
Superior products: This item should be qualified: If there are 2 B items or 1 C item in the score items, the durability item should be A-level. Generally, there will be 2 items that will not be qualified in the score evaluation:
First-class products: This item should be qualified, and 2 C items are allowed in the graded items! Grade, durability is B or above (including Grade B), 3 items are allowed to be unqualified in the general items.
Qualified products: The average qualified items are removed, and the grading items should reach C or above (including Grade C), and there are items that are not qualified in the general items.
d) Unqualified products: Those that do not meet the above requirements are evaluated as unqualified products. 7 2.4
If the type inspection fails, a second re-inspection can be carried out: The inspection column is only for the sealed half of the products.
7.2.42 Re-inspection items are for the items that failed the type inspection or the items that could not be inspected due to failure in the test. 7.2.4.3 If the re-inspection is evaluated as "complex qualified or unqualified", the product grade should be evaluated. 7.3 Acceptance inspection
.3.1 Acceptance inspection refers to the inspection that should be carried out on the product when it is delivered or received. 7.3.2 Acceptance inspection items are 1-30, 60-71, 42 in Table 2. 7.3.3 Acceptance inspection rules
7.3.3.1 Acceptance inspection shall be carried out within the validity period of the product type inspection level, and both parties shall conduct inspection or designated inspection agencies. 7.3.3.2 If the product inspection meets the requirements of the type inspection, the product level evaluated by the type inspection shall be delivered and accepted; if the type inspection is stricter than the requirements, it shall be downgraded and accepted, and unqualified products shall not be delivered. 7.3.4 Acceptance inspection shall be carried out by number inspection, and sampling inspection may be carried out if there are difficulties in batch inspection. The sampling inspection method is in accordance with GB/T282.1-2003-10. Regular inspection and sampling plan are adopted. The inspection level is half I. The acceptance quantity limit (AQL) is 6.5. The quantity and judgment table are shown in Table 3. Table 3 Sampling inspection and qualified judgment table Batch specification 26-50 91-150 151-280 221-500 12112 rKi Sample quantity Acceptance (A) Acceptance (Re) 8 Instructions, packaging, storage and transportation 8.1 Instructions for use The product should be provided with customer instructions. The quality of the product should comply with the provisions of GB/T 5296.6-2004. B. 2 Packaging
The product should be properly packaged to prevent the appearance of the product from deteriorating. .3 Storage
QB/T 2741—2005
The product should be stored in a ventilated, clean environment to prevent contamination and exposure to the sun and rain. Some precautions should be taken when storing the product. 8. 4 Transportation
The product should be covered during transportation to prevent it from being exposed to the sun and rain.
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