Green packaging knowledge (on)

1 Green Packaging Overview 1.1 The connotation of green packaging Green packaging generally has five aspects: First, reduce packaging. Packaging should meet the requirements of protection, convenience, sales, etc., and should be used in the minimum amount. The second is that the packaging should ......

How to prevent bruising on the back of the card

How to reduce smudging and scratching during card printing In the printing of the cards, it often encounters dirty or scratched phenomenon, especially glossy paper or PVC cards. How to overcome such disadvantages has become an unavoidable problem for some high-end users. As a manufacturer of card ......

Get to know BOPP bottle packaging technology

Biaxially oriented polypropylene (ie, BOPP) is a film-making material that is used to pack food, cigarettes, clothing, and films on books and laminates on books, using BOPP film. The advantages of this thin film material are transparency, certain barrier properties, stiffness, high strength, and n ......

Japan develops a new recycling process for waste plastics

Japan's Kawashima Heavy Industries (IHI) has recently developed a new recycling method that converts waste polyolefin plastics into a mixture of benzene, toluene and xylene (BTX). This process uses a niobium-containing MFI zeolite catalyst developed by the Muroran Institute of Applied Chemist ......

Corrugated box preprinting process

Face Paper (web) Printing → Cardboard Production → Die Cutting Slots → Nail Containers / Stickies Pre-printing has obvious advantages compared with post-printing. Especially in the printing of high-grade cartons (including large and heavy-duty cartons), pre-printing has becom ......

Gravure printing school drops (on)

Manuscript color processing At present, there are various color casts in many manuscript drawings. Therefore, correction of color cast is an important content in the color adjustment job and should be mastered as follows: (1) Color cast positioning: First, analyze whether the color of the manus ......

Printing related terminology explanation (4)

Scanner Calibration - Calibration 1. Before using the scanner, it is best to make corrections. Most scanners come with a set of scanning correction plates. Take Microtek ScanMaker as an example. The Agfa IT8 will be included as a bundle (if you have a mask for optional scanning and transparenc ......

Bag type bag

Patent name Airbag packaging bag Patent applicant Liu Kubai Principal applicant Address 200065 Shanghai Zhidan Road 155, Luxembourg Pavilion 4A Inventor Liu Gubai Application (Patent) No. 200520039102.0 Date of application 2005.01.19 Certification Date Approval Notice No. 2767369 Validation announ ......