This standard specifies the main dimensions, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of wooden bookcases, bookcases and document cabinets. This standard applies to wooden bookcases, drawing cabinets and document cabinets used in the library, information, archives and document departments. GB/T 14532-1993 Technical conditions for wooden bookcases, drawing cabinets and document cabinets for library supplies equipment GB/T14532-1993 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Library Equipment
Technical Conditions for Wooden Book Cabinets, Drawing Cabinets, and Information CabinetsLibrary equipment--Specification of wooden book cabinet, drawings cabinet and information cabinet1 Subject content and scope of application
GB/T 14532-93
This standard specifies the main dimensions, technical requirements, test methods, inspection rules and markings, packaging, transportation, storage, etc. of wooden book cabinets, drawings cabinets, and information cabinets.
This standard applies to wooden book cabinets (hereinafter referred to as book cabinets), drawings cabinets, and information cabinets used in the library, information, archives, and information departments. Cited standards
GB3324 Wooden furniture
GB4893.4 Cross-cutting method for determining adhesion of furniture surface paint film GB4893.7 Method for determining resistance to temperature difference between hot and cold temperatures of furniture surface paint film GB4893.8 Method for determining abrasion resistance of furniture surface paint film GB4896~4905 Particleboard
GB9846.1~-9846.12 Plywood
GB10357.4 Furniture mechanical properties test cabinet type stability GB10357.5 Furniture mechanical properties test cabinet type strength and durability GB11718.1~11718.10 Medium density fiberboard 3 Main dimensions
3.1 See Figure 1 and Table 1 for the main dimensions of the bookcase.
Approved by the State Bureau of Technical Supervision on July 21, 1993 and implemented on March 1, 1994
Main dimensions
Dimension difference
900～1000
3.2 See Figure 2 and Table 2 for the main dimensions of the cabinet on the drawing. Main dimensions
Dimension difference
900~1200
GB/T 14532—93
300~400
1400~2000
600~800
Clear height between layers
500~1500
Clear height of bottom shelf from ground
Not less than 100
Clear height of bottom board from ground
Not less than 100
3.3 See Figure 3 and Table 3 for the main dimensions of the data cabinet. Main dimensions
Dimension difference
Technical requirements
4.1 Size limit deviation
900～1050
GB/T14532-93
400～450
1 800~1 900
The limit deviation of product dimensions is ±5mm for width, ±3mm for depth and ±3mm for height. 4.2 Shape and position tolerance
The shape and position tolerance of products shall comply with the provisions of Table 4. Table 4
Warp of board △a
Flatness of panel △b
Verticality of adjacent edge △℃
4.3 Material
Clear height of bottom board from ground
Not less than 100
Allowed tolerance
4.3.1 The moisture content of wood shall not be greater than the annual average equilibrium moisture content of wood in the area of ​​use. 4.3.2 The texture of the tree species used for the surface of the same product shall be similar; the color and texture of symmetrical parts shall be similar; the internal lining strips of the panel shall be made of soft tree species or tree species with similar texture. 4.3.3 Plywood, particle board and medium density fiberboard shall comply with the provisions of relevant standards such as GB9846.1~9846.12; GB4896~4905; GB11718.1~11718.10.
4.3.4 For the allowable defects of unfinished materials, see Table 5. 291
Wood defects
Live knots and dead knots
Cracks, blunt edges
4.4 Process
GB/T 14532-93
Allowed limits
Not allowed in the appearance, structure and main load-bearing parts
The diameter of the live knot shall not exceed 20% of the width of the part, and the diameter shall not exceed 5 mm, and shall not affect the strength and appearance. Dead knots shall not be allowed
Not allowed
Not allowed
Internal materials
The area of ​​light corrosion shall not exceed 20% of the material area, and the depth shall not exceed 20%
The diameter of the live knot shall not exceed 30% of the width of the part, and the diameter shall not exceed 25 mm. Dead knots repair and plugging
Insecticide treatment, repair and plugging
Does not affect strength
Does not affect strength
4.4.1 Artificial board parts or inlaid parts should be edge-sealed, the edge sealing should be tight, and no degumming is allowed4.4.2 The joints and eyelets should be glued, and the joints should be tight and firm. The shoulder gap should not exceed 0.2mm on the outside and 0.5mm on the inside. There should be no defects such as breakage and eye cracking. 4.4.3 Doors, drawer slides, and rails should be firmly installed. 4.4.4 Doors and drawers should be flexible to open and close. Movable shelves should be interchangeable. 4.5 Appearance
4.5.1 The surface of the product should be flat and smooth, without cracks, degumming and obvious deformation. The coating color should be uniform, the paint film should be matte, and defects such as wrinkles, bubbles, brush marks, and sagging are not allowed.
4.5.2 The inverted edges, rounded corners and rounded lines of exposed parts should be uniform. 4.5.3 The foot should be stable when touching the ground. The gap between a single foot and the ground should not be greater than 2mm. 4.6 Product mechanical properties
4.6.1 Strength and durability
The drawers, slides, doors, shelves, top plates, bottom plates, main structures and bottom frames of the cabinet should be tested for strength and durability according to the requirements of Table 1, Table 2 and Table 3 of GB10357.5, using the 4-level test level. The test results should meet the following requirements: a.
No parts or components are allowed to break or crack; no loosening is allowed at the joints;
No parts or components are allowed to wear or deform and affect the use function; no loosening is allowed at the hardware connectors;
The opening and closing of drawers and doors should be flexible.
4.6.2 Stability
4.6.2.1 No-load stability
When tested according to the method specified in Chapter 6, the cabinet shall not show any tendency to overturn. 4.6.2.2 Vertical loading stability
When tested according to the method specified in Chapter 6, the forces applied to the door and drawer shall be greater than 30N and 150N respectively when the foot or the panel is lifted off the ground.
4.6.2.3 Vertical and horizontal loading stability
When tested according to the method specified in Chapter 6, the forces applied to the foot or the panel is lifted off the ground shall be greater than 30N. 4.7 Physical and chemical properties of paint film
The requirements for the physical and chemical properties of paint film are specified in Table 6.
Test items
Adhesion
Resistant to cold and hot weather
5Test methodsbZxz.net
GB/T 14532-93
Test conditions
Cross-cut method, spacing 2mm
1000 turns
40±2℃ (relative humidity 98%～99%)
-20±2℃, place for 1h each, 3 cycles
5.1The inspection of dimensional deviation and geometric tolerance shall be carried out in accordance with the relevant provisions of GB3324. 5.2Material, process, appearance
Performance index
Not less than Grade 2
Not less than Grade 2
The paint film shall be free of cracks, bubbling and shedding, and slight discoloration is allowed. 5.2.1The moisture content of wood shall be determined by a wood moisture meter with a measurement accuracy error of no more than ±1.5%. 5.2.2 Visual inspection and relevant measuring instruments shall be used for the inspection of tree species, materials, craftsmanship and appearance. 5.3 Mechanical properties
5.3.1 Strength and durability tests shall be carried out in accordance with GB10357.5. 5.3.2 Stability tests shall be carried out in accordance with GB10357.4. 5.4 Physical and chemical properties of paint film
5.4.1 Adhesion shall be carried out in accordance with GB4893.4. 5.4.2 Resistance to cold and hot temperature difference shall be carried out in accordance with GB4893.7. 5.4.3 Abrasion resistance shall be carried out in accordance with GB4893.8. 6 Inspection rules
6.1 Delivery 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, those that do not meet this standard shall be repaired, and those that are still unqualified after repair are unqualified products. 6.2 Type inspection
6.2.1 Type inspection shall be conducted in any of the following situations: a.
New product finalization and identification;
When production is resumed after a long period of suspension;
When changes to the design, main raw materials, or key processes may affect product performance;
When the technical inspection department deems the quality unstable or when there are other special needs. d.
Type inspection shall be conducted on a random sampling of 5% of the batch of products that have passed the factory inspection, and the number of samples shall not be less than 2. 6.2.2
Inspection items include all the contents specified in Chapter 4. 6.2.3
6.2.4 When all samples meet this standard, the batch of products is deemed qualified. If there are samples that are unqualified, double sampling and re-inspection are required. If there are still unqualified products after re-inspection, the batch of products is deemed unqualified. 7 Marking, packaging, transportation, storage
7.1 Products should be marked with enterprise marks, including factory name, factory address, trademark, inspection stamp, product model and factory (production) date, 7.2 During transportation, products should be padded or packaged to prevent collision and damage. They should be handled carefully and should not be exposed to the sun or rain. 7.3 Products should be purchased and stored in ventilated, dry and clean warehouses, and should not be subjected to pressure or moisture. 253
Additional instructions:
GB/T14532-93
This standard was 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 the Beijing Library. The main drafter of this standard is Chen Aixuan.
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