GB/T 30327-2013General specification for postpress finishing (English PDF)

3.2

surface finishing category includes polishing, coating, composite, stamping, embossing and other printed materials surface processing methods.

3.3

bookbinding classes include paperback, hardcover, saddle stitching equipment and other processing methods.

3.4

Packaging category includes forming die, and other printed materials forming the connection mode.

4 process design requirements 4.1 Process design should take full account of the feasibility process.

4.2

process design should consider the direction of the paper silk thread.

4.3

Design of sheet bleed should not be less than 3mm, use the ruler to measure the accuracy of 0.5mm steel.

4.4

sticky mouth width should meet the requirements of the bond strength.

4.5

sheet layout arrangement should comply with India folding, cutting and molding requirements.

4.6

books book-binding approach should consider the differences between the paper and the thickness of the books.

5 material selection requirements 5.1 should take full account of environmental requirements.

5.2

should give full consideration to the stability of the paper processing quantitative, thickness, color, size, moisture content, strength and other requirements.

5.3

should give full consideration to folding, resistance to deformation, resistance to bleaching, acid, solvent and other requirements.

6 semi-finished print quality requirements 6.1 printing surface should be smooth, clean and meet finishing requirements.

6.2

drying ink sheet to sheet friction can not afford to fold after the ink prevail.