Welcome to Shenzhen Gold Sun Color Printing Co., Ltd.

News

Contact Us

You are here:Home >> News >> Company News

Company News

Quick judgment of laminating wrinkles

Time:2024-06-13 Views:619
1. Vertical wrinkle

The film tension is too large, the press and did not flatten, there is a crease itself, so after laminating the film out of the wrinkles. Solution: Relax the film tension, adjust the spreading roller, make the film spread flat and press again.

2. Oblique wrinkle

Film tension, adjust the roller position is not appropriate, resulting in the film itself is not consistent, uneven film transmission, regularly to the loose side of the folding. Solution: Relax the film tension, adjust the stretching roller or change the film temporarily.

3. Horizontal folding

The heating roller temperature is too high, the pressure of the rubber roller is too high, and the film is burned into transverse folding when laminating. Solution: Appropriately reduce the roller temperature or reduce the pressure of the rubber roller.

4. Deformation wrinkle

Heating temperature is too high, film deformation wrinkles, or the guide roller gap is too small, before the press will be squeezed into the film wrinkles. Solution: Reduce the temperature and correctly adjust the gap of the guide roller.

5. Wavy edge

Film ends of the elastic inconsistency or glue layer is too thick, viscosity is too large, after pressing and extrusion of paper and film to produce sliding, resulting in wavy edges. Solution: Replace the qualified film, and adjust the amount of glue, increase the drying temperature.





Shenzhen Gold Sun Color Printing Factory is a China based book manufacturer, very good at printing hardcover book, photo book, story book, photo album, Printing paper, coloring book, packaging & printing services,  Labels, printing stickers, anti-water labels, vinyl label, custom label book , softcover book, custom book printing hardcover, mini book, photobook printing, hardcover book, , board books, color sticker books, sticker books, packaging boxes for small business, custom book, children board books, kids book, journals, notebooks, Agenda, Customs Calendar, magazines, color books, cookbooks, etc. With ISO-2001 and CE certificate, Gold Sun offers very good price and outstanding service.

Welcome contact us through admin@goldsunprinting.com or add whatsapp  +86 13802583954. Thank you.
Copyright © 2020 Shenzhen Gold Sun Color Printing Co., Ltd. All Rights Reserved.  
Web Design—Tiandixin