T/GDPRA 001-2020 Digital print booklet saddle stitching requirements
T/GDPRA 001-2020 Digital print booklet saddle stitching requirements
Basic Information
Scope
Main technical content: This standard specifies a series of process parameters and parameter values, applicable to the post-press processing and inspection of digitally printed saddle-stitched books. Other products such as booklets can also refer to and use this standard. This standard defines the terms and definitions, material requirements, process control requirements, finished product quality requirements, inspection methods, and packaging, storage, and transportation requirements for the saddle-stitched processing of digitally printed books. 1. In the "Terms and Definitions" section, saddle stitching, stapling, staple feet, booklet warping, head cracking, knife marks, double stapling, missing staples, defective staples, and pasting are defined. 2. The "Material Requirements" section includes requirements for metal wire and paper. 3. The "Process Control Requirements" section includes requirements for books, covers, folding pages, pasting, collating, stapling, and trimming. 4. The "Finished Product Quality Requirements" section sets requirements for the entire saddle-stitched book, covers, booklets, and staple feet. 5. The "Inspection Methods" section introduces visual inspection and measurement methods. 6. "Packaging, Storage, and Transportation" are implemented in accordance with the requirements of Chapter 10 of GB/T 30327-2013. 7. An informative appendix on the shape of staple saws has been added.