This standard specifies the main dimensions, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of wooden catalog cabinets. This standard applies to wooden catalog cabinets that can hold 125mm×75mm standard cards and 125mm×85mm standard guides. Wooden catalog cabinets that hold cards of other specifications should also be used as a reference. This standard does not apply to metal catalog cabinets. GB/T 14530-1993 Technical conditions for wooden catalog cabinets for book supplies equipment GB/T14530-1993 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Library equipment-Specification of wooden catalog card cabinet
Subject content and scope of application
GB/T14530-93
This standard specifies the main dimensions, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of wooden catalog card cabinets. This standard applies to wooden catalog cabinets that hold 125mm×75mm standard cards and 125mm×85mm standard guides. Wooden catalog cabinets that hold cards of other specifications should also be used as a reference. This standard does not apply to metal catalog cabinets. 2 Reference standards
GB3324 Wooden furniture
GB4893.4 Cross-cutting method for determining adhesion of furniture paint film GB4893.7 Method for determining resistance to hot and cold temperature differences of furniture paint film GB 4893.8 Method for determining wear resistance of furniture paint film GB10357.4 Furniture mechanical properties test cabinet type stability GB10357.5 Furniture mechanical properties test cabinet type strength and durability 3 Main dimensions
3.1 Main dimensions of cabinet body
3.1.1 The main dimensions of MG2~MG12 catalog cabinets are shown in Figure 1, Table 1 and Table 2. Figure 1
Approved by the State Administration of Technical Supervision on July 21, 1993 and implemented on March 1, 1994
Number of drawers
GB/T14530
Small catalogs placed on desks
Catalogs used on the floor
Cabinets with five drawers per row
GB/T14530-93
3.1.2 The main dimensions of MG20~MG50 catalog cabinets are shown in Figure 2, Table 1 and Table 3. Figure 2
MG20~MG50
Dimension difference
840~900
3.2 Main dimensions of drawers
3.2.1 The internal dimensions of the drawers are shown in Figure 3 and Table 4. Height
1200～1500wwW.bzxz.Net
Clear height of cabinet bottom floor from ground
Not less than 100
Height of bottom drawer from ground
Not less than 300
Inner dimension of drawer
Inner width of drawer
Drawer component dimensions are shown in Table 5.
Dimensions of drawer components
4 Technical requirements
4.1 Limit deviation of dimensions
Drawer side board and drawer back board
GB/T14530-93
Inner depth of drawer
380~400
Drawer side board and drawer back board
The limit deviation of main dimensions of products is shown in Table 6. Table 6
Cabinet overall dimensions
Drawer component dimensions
Drawer bottom thickness
Drawer internal height
40~~55
Expansion panel thickness
Centre height of strip hole
Expansion panel height
95~100
Allowable limit deviation
Drawer internal dimensions
4.2 Shape and position tolerance
GB/T14530--93
Continued Table 6
Centre height of strip hole
The shape and position tolerance of the product shall comply with the provisions of Table 7. Table 7
Plate warping △a
Frame adjacent edge verticality 6
Plate flatness Ac
Parallelism Ad
4.3 Material
Diagonal length ≥1400
700≤Diagonal length <1400
Diagonal length <700
Diagonal length ≥1000
Diagonal Line length <1000
Panel
Drawer and frame (front surface)
Door and frame (front surface)
Upper seam
Left and right seams
Upper seam
Middle seam
Lower seam
Left and right seams
4.3.1 The moisture content of wood should not be greater than the annual average equilibrium moisture content of wood in the area of ​​use. 4.3.2 Tree species requirements
Allowable limit deviation
Allowed tolerance
4.3.2.1 The texture of the tree species used for the exterior of the same product frame should be similar. The tree species of the drawer panel should be single, and the texture and color should be similar. 4.3.2.2 The internal lining strips of the panel should be made of soft tree species or tree species with similar texture. 4.3.3 The allowable defects of the material of the product parts are specified in Table 8. 275
Wood defects
Drawer panel
Not allowed
Not allowed
Not allowed
Not allowed
GB/T14530-93
Allowed limit
Frame and drawer side, back and bottom panels
Not allowed
External not allowed, internal insecticide treatment after diameter below 3mm is not counted, repair and plug the diameter of the knot above 3mm does not exceed 30% of the part width, the maximum diameter does not exceed 12mm, repair and plug, do not affect the strength and appearance of the tilt height × 100)
Twill degree does not exceed 20% (Twill degree (%) horizontal length
Cracks and blunt edges should be repaired, do not affect the structural strength and appearance 4.4. 1 Hardware accessories should be treated with anti-corrosion. 2 Artificial board parts or inlaid parts should be edge-sealed, and the edge sealing should be tight and without degumming. 4.4.2 The sample and the sample eye at the joint of
eye should be coated with glue; the gap between the shoulder should not exceed 0.2mm on the outside and 0.5mm on the inside; the eye4.4.3
joint should be tight and firm, without defects such as broken samples and eye cracks. 4.4.4 Drawer parts are connected with right angles or open ends. There are no less than 2 tongues, and the gap between them does not exceed 0.2mm. 4.4.5 Drawer slides and drawer bars should be installed firmly. 4.4.6 Drawers and doors should be flexible to open and close, and drawers of the same product should be interchangeable. 4.4.7 Drawers or frames should have limit devices to prevent drawers from falling out when pulled out horizontally. 4.4.8 There should be holes for passing through the drawer panel, back panel, and card baffle. The center of the hole is located at On the center line of the inner width of the drawer, and at the same horizontal height. Diameter of the hole for the strip: 4 to 10 mm on the panel, 7 mm on the back panel and the card baffle. 4.4.9 The card strip is made of steel wire with a diameter of 3.5 mm. The strip should be firmly connected to the drawer and must not be loose or detached. The strip should be flexible and convenient to load and unload.
4.5 Appearance
4.5.1 The surface of the product is flat and smooth, without cracks, debonding or deformation. The coating color is uniform and the paint film is matte. No defects such as wrinkles, brush marks, bubbles, and sagging are allowed.
4.5.2 The chamfers and round lines of the exposed parts should be uniform and consistent. 4.5.3 The base is stable on the ground. The gap between a single foot and the ground is not more than 2 mm. 4.6 Physical and chemical properties of paint film
The requirements for the physical and chemical properties of the paint film are specified in Table 9.
Test items||tt| |Adhesion
Resistance to temperature difference
4.7 Mechanical properties of product
4.7.1 Strength and durability
Test conditions
Cross-cut method, spacing 2mm
1000 revolutions
Temperature 40±2℃ (relative humidity 98%~99%)-20±2℃
Put for 1h each, three cycles
Performance index
Not less than Level 2
Not less than Level 2
The paint film has no cracks, bubbling or falling off, slight discoloration is allowed GB/T14530-93
The drawers, slides, doors, top panels, bottom panels, main structures and chassis of the cabinet shall be tested for strength and durability according to the requirements of Table 1, Table 2 and Table 3 of GB10357.5, using Level 4 test level. The test results shall meet the following requirements; a.
No parts or components are allowed to break or crack; b. No loosening is allowed at the joints;
No wear or deformation that affects the use function is allowed at any parts or components; c.
d. No loosening is allowed at the hardware connectors; e. The opening and closing of drawers and doors shall be flexible.
4.7.2 Stability
4.7.2.1 No-load stability
Tested in accordance with the method specified in Chapter 5, the cabinet shall not have a tendency to tip over. 4.7.2.2 Loaded stability
Tested in accordance with the method specified in Chapter 5, when the foot or the enclosure is lifted off the ground, the force applied to the door and drawer shall be greater than 100N and 50N respectively.
5 Test methods
5.1 Dimensional deviation and geometric tolerance
The inspection of dimensional limit deviation, shape and position tolerance shall be carried out in accordance with the relevant provisions of GB3324. 5.2 Materials, workmanship, and appearance
5.2.1 The moisture content of wood shall be measured by a wood moisture meter with a measurement accuracy error of no more than ±1.5%. 5.2.2 The inspection of tree species, material, workmanship and appearance shall be carried out by visual inspection and relevant measuring instruments. 5.3 Physical and chemical properties of paint film
5.3.1 Adhesion shall be carried out in accordance with GB4893.4. 5.3.2 Resistance to cold and hot temperature difference shall be carried out in accordance with GB4893.7. 5.3.3 Abrasion resistance shall be carried out in accordance with GB4893.8. 5.4 Mechanical properties
5.4.1 Strength and durability tests shall be carried out in accordance with GB10357.5. 5.4.2 Stability tests shall be carried out in accordance with the requirements of GB10357.4. 6 Inspection rules
6.1 Factory inspection
Each batch of products shall be inspected piece by piece by the factory quality inspection department in accordance with 4.1, 4.2, 4.3, 4.4 and 4.5 before leaving the factory. Products that meet this standard are qualified products, and those that do not meet this standard should be repaired. Products that still fail to meet the standards after repair are unqualified products. 6.2 Type inspection
6.2.1 Type inspection should be carried out in any of the following situations: a.
New product finalization and identification;
When production is resumed after a long period of suspension;
When changes in design, main raw materials, and key processes may affect product performance; c.
When the technical inspection department believes that the quality is unstable or there are other special needs. d.
6.2.2 Type inspection must be carried out by randomly selecting 5% of the samples from a batch of products that have passed the factory inspection, and the samples should be no less than 2 pieces. 6.2.3 Inspection items include all the contents specified in Chapter 4. 6.2.4 When all samples meet the inspection results of this standard, the batch of products is judged to be qualified. If one sample is unqualified, double sampling and re-inspection shall be carried out. If there are still unqualified products after re-inspection, the batch of products shall be judged as unqualified. 277
7 Marking, packaging, transportation, storage
7.1 Marking
GB/T14530-93
Products shall be marked with enterprise marks when leaving the factory, including factory name, factory address, trademark, inspection stamp, product model, factory or production date. 7.2 Packaging
Products shall be padded or packaged during transportation to prevent damage and drawer slippage. 7.3 Transportation
Transportation and loading and unloading shall be handled with care to prevent exposure to the sun, rain and impact. 7.4 Storage
Products shall be placed in ventilated, dry and clean warehouses during storage. Padding shall be added when stacking to prevent pressure damage. Additional remarks:
This standard is proposed by the Ministry of Light Industry and the Ministry of Culture of the People's Republic of China. This standard is under the jurisdiction of the National Furniture Standardization Center. This standard was drafted by Beijing Library and the main drafter of this standard is Chen Xuan.
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