1. Scope: This standard specifies the classification, requirements, inspection methods, rules, markings, packaging, transportation, storage, etc. of letterpress decoration printing materials. This standard applies to paper and plastic film decorative printing products produced by letterpress printing (excluding flexographic printing) process. 2 Normative References: The clauses in the following documents become clauses of this standard through reference in this standard. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions are not applicable to this standard. However, parties to agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this standard. GB/T 2792-1998 Pressure sensitive adhesive tapes - Determination of 180 ° peel strength (eqv JISZ02371991) - GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1: Sampling plan for batch by batch inspection indexed by acceptance quality limit (AQL) (GB/T 2828.1-2003.1SO 2859-11999. IDT) - GB/T 17934.1-1999 Printing technology, mesh tone color separation film, Process control of sample and printed products - Part 1: Parameters and test methods (eqv ISO 12647-1:1996) GB/T 18722 Printing technology: Application of reflection density measurement and chromaticity measurement in printing process control (GB/T 18722-2002, eqv ISO 13656:2000) CY/T3 Color Evaluation Lighting and Observation Conditions ISO 13655 Photoharmonic Measurement and Color Test Calculation of Printed Images ISO 14981 Optical Geometry and Measurement Conditions for Reflective Density Meters for Printing ISO 15994 Printing Technology Visual Glossiness Testing Terms and Definitions The following terms and definitions are used in this standard. 3.1 Relief printing, 3.2 Hot stamping, hot foil stamping, and metallographic modification are applied to non SGR items. Plate group oan nr... [GR/T 9851.7-2008,4.6] 3.3 Film laminating is the process of laminating a plastic film coated with adhesive onto the surface of the printed product. [GB/T 9851.7-2008,4.5] 3.4 Glazing Coating: The process of coating transparent and bright materials on the surface of printed products. [GB/T 9851.7-2008,4.4]
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China