Sofa is the furniture products in the bulk of consumer goods, large amount of wide. This standard is the QB / T1952.1-1999 standard revision, compared with the original standard of the main changes are as follows:
1, the product classification: the standard classification of products mainly by the seat of elastic materials, coated fabrics and the use of functional classification.
2, the main size requirements: This standard on the main dimensions of the product before the seat width and seat depth to retain the front and back height of the seat to make the appropriate adjustments to change, and cancel the high size and size of the handrail deviation Claim.
3, material requirements:
⑴. The appearance of the product should be consistent with the logo;
⑵. Product interior materials should not be with bark;
⑶. Wood moisture content should not be higher than the product area of the average annual wood moisture content, the original provisions of + 1%. And in the standard Appendix B (normative appendix) to increase the proportion of wood moisture content in China as a basis for product evaluation. ⑷. For textile fabrics, leather and artificial leather and other materials to increase the dry friction color fastness ≥ 4 level requirements.
4, mechanical performance requirements: the mechanical properties of this standard test according to the uniform durability of the back requirements (the original standard according to the requirements of the sofa elastic type durability), that durability should be: A grade 60,000; Times and C level of 20,000 times. And the amount of loose loose, hand movements and the amount of compression made the appropriate adjustment.
5, flame retardant requirements: taking into account the development trend of the product, reduce the harm to the human body.
- Sofa History
- High Back Sofa:
- Ordinary Sofa:
- There Are Three Kinds Of Stuffing For The Sofa
- The Composition Of The Sofa
- The Sofa Should Be Square Or Round
- Sofa Maintenance Use
- Leather Sofa Maintenance
- Fabric Sofa Maintenance
- Leather Sofa Cleaning
- The Classification Of Chairs
- Fabric Sofa’s Advantage
- Something About Chair Design