QB/T 1713-1993 Jacquard paperboard

This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of jacquard paperboard. This standard is applicable to jacquard paperboard for punching cards on jacquard machines in the textile industry. QB/T 1713-1993 jacquard paperboard QB/T1713-1993 standard download decompression password: www.bzxz.net

The Light Industry Standard of the People's Republic of China is jacquard paperboard. Subject content and scope of application. QB/T 1713-- -1993. This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of jacquard paperboard. This standard is applicable to jacquard paperboard for punching cards on jacquard machines in the textile industry. 2 Reference standards
GB/T450 Paper and paperboard sampling
Determination of paper and paperboard size and deflection GB/T 451.1
GB/T451.2 Determination of paper and paperboard basis weight GB/T451.3 Determination of paper and paperboard thickness GB/T 453
GB/T 459
GB/T 462
Determination of paper and paperboard tensile strength (constant rate loading method)Determination of paper elasticity
Determination of water content of paper and paperboard
Determination of water absorption of paper and paperboard (Cobber method) GB/T 1540
GB/T2679.3 Determination of stiffness of paper and paperboard GB/T 2828
GB/T 10342
GB/T 10739
3 Product classification
Batch inspection counting sampling procedures and sampling tables (applicable to inspection of continuous batches) Paper packaging and marking
Standard atmosphere for sample handling and testing
Pulp, paper and paperboard
3.1 Jacquard paperboard is divided into B grade and C grade according to quality. 3.2 Jacquard paperboard is a flat paperboard.
4 Technical requirements and test methods
The technical indicators of jacquard paperboard must comply with the provisions of Table 1. 4.1
Indicator name
Not less thanbzxz.net
Table 1 approved by the Ministry of Light Industry of the People's Republic of China on April 15, 1993
440±20
480±20
580±20
GB/T 451. 2
GB/T 451.3
Test method
1993-12-01 implementation
Indicator name
Average value of tensile strength in longitudinal and transverse directions not less than
440g/m2
480g/m2
580g/m2
Water absorption (front side)
not more than
Flexibility Immersion time in water for 30min not more than
Transverse stiffness
440g/m2
480g/m2
580g/m2
Delivery moisture
not less than
QB/T 1713-1993
Continued Table 1
Test method
GB/T 453
GB/T1540
GB/T459
GB/T 2679. 3
GB/T462
4.2 Cardboard size: 1265mm×775mm, 1265mm×700mm, or as specified in the order contract. The cardboard size deviation shall not exceed ±5.0mm, and the deflection shall not exceed 5.0mm. 4.3 The cardboard surface shall be flat, smooth and not warped. The cardboard must be trimmed, and the trimming shall be neat and clean. 4.4
The cardboard shall not be delaminated during cutting and punching. 4.5
The color of the cardboard shall be the natural color of the fiber, and glue shall be applied inside. 4.6
4.7 There shall be no wrinkles, cracks, bulges, impurities or fiber bundles on the cardboard surface. 5 Inspection rules
One batch is one delivery, but not more than 30t. 5.1
The supplier shall ensure that the products produced meet the requirements of this standard, and a product quality certificate shall be attached to each paper delivered. 5.2
5.3 Product delivery sampling inspection shall be carried out in accordance with GB/T2828, and the sample unit is piece. 5.4 Delivery sampling plan, inspection level, and qualified quality level (AQL) shall be as specified in Table 2. Table 2
Sampling plan
Batch, piece
151～3 200
Normal inspection Secondary sampling plan Inspection level S-3 Class B nonconforming products
Sample size
Class C nonconforming products
Nonconforming classification
Class B nonconforming
Tensile strength
Class C nonconforming
Water absorption
Flexibility
Delivery moisture
Appearance quality
QB/T1713—1993
5.5 The sampling of samples shall be carried out in accordance with the provisions of GB/T450, and the pre-inspection treatment of samples shall be carried out in accordance with the provisions of GB/T10739. 5.6 The buyer has the right to inspect and accept according to this standard. If there is any objection to the batch quality, the buyer shall notify the supplier within three months after the arrival of the goods for joint re-inspection. If it does not meet the requirements of this standard, it shall be judged as a batch failure and the supplier shall be responsible for handling it; if it meets the requirements of this standard, the buyer shall be responsible for handling it. 6 Marking, packaging, transportation, storage
6.1 The packaging and marking of paperboard shall be carried out in accordance with the provisions of GB/T10342, and the following supplements shall be made: 6.1.1 The net weight of each piece of paperboard is 250kg, or the number of sheets agreed with the user. 6.1.2 Paperboards of different brands, thicknesses, sizes and grades shall be packaged separately. 6.2 Paperboards shall be properly stored to prevent them from being affected by wind, rain, snow and ground moisture. 6.3'When transporting, use a canopy and clean transportation tool. 6.4 Paper pieces shall not be thrown down from a height.
Additional instructions:
This standard is proposed by the Paper Industry Department of the Ministry of Light Industry. This standard is under the jurisdiction of the National Paper Standardization Center. This standard was drafted by Liaoyang Industrial Paperboard Factory. The main drafters of this standard are Li Xixiang, Zheng Rongde, Zhang Jialiang, Li Lanfen and Liu Mei. From the date of implementation of this standard, the former Light Industry Ministry standard GB604-1973 "Jacquard Paperboard" will be invalid. This standard refers to "OCT3246-1974 "Jacquard Paperboard". 347
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