Quality requirements and test methods
For post-press finishing
Quality requirements and test methods for adhesive binding
2 Quoting standard GB 9851 printing technology terms GB 788 books and magazines and format size 3 classification 3.1 milling back;
3.2 Flower wheel knife;
3.3 Saw mouth.
4 Quality Inspection 4.1 Milling Back Depth: The depth of the three-folded book block is 2.0-3.0 mm, the depth of the four-folded book block is 2.5-3.5 mm, and the skew is not more than 2.0 mm.
4.2 The signatures are properly aligned and are all on the last crease line. They can penetrate the adhesive.
4.3 Saw mouth 4.3.1 Saw mouth number: 64 open book blocks, 4 ports: 32 open book blocks, 6-8 ports; 16 open book blocks, 8-10 ports.
4.3.2 Depth: 2-3 mm, width: 1-2 mm.
4.4 Milling backs and kerfs are subject to the last page of the signature.
4.5 Sticky Paper Backing Paper 4.5.1 The thickness of the book block should be more than 15 mm. The thickness of the book block is less than 15 mm, and the backing paper may not be adhered.
4.5.2 The size of the cover paper exceeds 150 grams and the backing paper may not be adhered.
4.5.3 Mechanical (glue binding) motives The length of the attached book back paper is longer than the length of the book block by 5-10 mm, the width of which is the same as the width of the back of the book or both sides are less than the width of the back of the book by 1 mm.
4.5.4 The length of the manual pasted book backing paper is longer than the length of the book bundle 20-40 mm, and the width is the same as the length of the book block.
Tolerance 3 mm.
4.5.5 When sticking the backing paper, the width of the book block of the head or feet should not exceed 2.5 mm, and the book backing should not exceed 1.0 mm. After sticking the back of the book, the back of the book is based on the length of the book block, with a tolerance of 3 mm. Sticks, sticks, does not break, no skew.
Press and Publication Administration of the People's Republic of China 1991-07-01 Approved 1991-10-01 Implementation of 4.5.6 copies correctly. The back of the book is not broken, and the book is not cut off.
4.6 Mechanically paste the cover and shape.
4.6.1 The side glue width of the mechanical adhesive cover is 3-7 mm.
4.6.2 The size of the adhesive cover is correct, sticky, sticky, and sticky. The back cover of the book and the version of the frame are subject to the cover page layout. The error is 15% below 100 pages and 10% above 100 pages.
4.6.3 After the book is shaped, the back of the book is flush and the line of play does not exceed 1 mm. No sticky cover, no folds.
4.7 The viscosity of the adhesive is appropriate, the backing paper and cover are firmly glued, and the adhesive does not overflow.
5 Detection method 5.1 Measurement method Millimeter ruler is used to check the skew and depth of the milling back, the length and width of the backing paper.
5.2 visual inspection professional and technical personnel according to the standard requirements of visual inspection of product quality.
Additional information:
This standard was proposed and managed by the Press and Publication Administration of the People's Republic of China.
This standard is drafted by the Chinese printing company.
Drafters of this standard are Wang Huaizhu and Shi Qunfang.
For post-press finishing
Quality requirements and test methods for adhesive binding
CY/T7.4-91
Press and Publication Administration of the People's Republic of China 1991-07-01 Approved 1991-10-01 Implementation 1 Subject Content This standard specifies the quality requirements and test methods for book glue binding.2 Quoting standard GB 9851 printing technology terms GB 788 books and magazines and format size 3 classification 3.1 milling back;
3.2 Flower wheel knife;
3.3 Saw mouth.
4 Quality Inspection 4.1 Milling Back Depth: The depth of the three-folded book block is 2.0-3.0 mm, the depth of the four-folded book block is 2.5-3.5 mm, and the skew is not more than 2.0 mm.
4.2 The signatures are properly aligned and are all on the last crease line. They can penetrate the adhesive.
4.3 Saw mouth 4.3.1 Saw mouth number: 64 open book blocks, 4 ports: 32 open book blocks, 6-8 ports; 16 open book blocks, 8-10 ports.
4.3.2 Depth: 2-3 mm, width: 1-2 mm.
4.4 Milling backs and kerfs are subject to the last page of the signature.
4.5 Sticky Paper Backing Paper 4.5.1 The thickness of the book block should be more than 15 mm. The thickness of the book block is less than 15 mm, and the backing paper may not be adhered.
4.5.2 The size of the cover paper exceeds 150 grams and the backing paper may not be adhered.
4.5.3 Mechanical (glue binding) motives The length of the attached book back paper is longer than the length of the book block by 5-10 mm, the width of which is the same as the width of the back of the book or both sides are less than the width of the back of the book by 1 mm.
4.5.4 The length of the manual pasted book backing paper is longer than the length of the book bundle 20-40 mm, and the width is the same as the length of the book block.
Tolerance 3 mm.
4.5.5 When sticking the backing paper, the width of the book block of the head or feet should not exceed 2.5 mm, and the book backing should not exceed 1.0 mm. After sticking the back of the book, the back of the book is based on the length of the book block, with a tolerance of 3 mm. Sticks, sticks, does not break, no skew.
Press and Publication Administration of the People's Republic of China 1991-07-01 Approved 1991-10-01 Implementation of 4.5.6 copies correctly. The back of the book is not broken, and the book is not cut off.
4.6 Mechanically paste the cover and shape.
4.6.1 The side glue width of the mechanical adhesive cover is 3-7 mm.
4.6.2 The size of the adhesive cover is correct, sticky, sticky, and sticky. The back cover of the book and the version of the frame are subject to the cover page layout. The error is 15% below 100 pages and 10% above 100 pages.
4.6.3 After the book is shaped, the back of the book is flush and the line of play does not exceed 1 mm. No sticky cover, no folds.
4.7 The viscosity of the adhesive is appropriate, the backing paper and cover are firmly glued, and the adhesive does not overflow.
5 Detection method 5.1 Measurement method Millimeter ruler is used to check the skew and depth of the milling back, the length and width of the backing paper.
5.2 visual inspection professional and technical personnel according to the standard requirements of visual inspection of product quality.
Additional information:
This standard was proposed and managed by the Press and Publication Administration of the People's Republic of China.
This standard is drafted by the Chinese printing company.
Drafters of this standard are Wang Huaizhu and Shi Qunfang.
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