Table of Contents Glassine bags are an essential packaging solution in numerous industries due to their unique properties and versatility. Crafted from high-quality glassine paper, these bags are known for their dense, uniform texture, translucency, and resistance to high temperatures, moisture, and oil. Their eco-friendly natur...

Table of Contents 1. Introduction to the Process Gravure printing is a direct printing method where ink from the recessed cells of the gravure cylinder is transferred directly onto the substrate. In gravure printing, the image areas of the printing plate are below the surface of the plate, with varying depths corresponding to th...

Table of Contents 1. Introduction to the Technique Embossing and debossing, also known as relief printing or raised printing, are post-press techniques that create a three-dimensional effect on paper or other substrates. By using pre-made embossing dies and applying pressure, the surface of the substrate is shaped into raised or...

Table of Contents 1. Process Overview The die-cutting process is a critical technique in paper product processing. It utilizes molds to cut paper, cardboard, and other materials into specific shapes and sizes. Currently, the main die-cutting processes are flat-bed, rotary, and cylindrical die-cutting. Among these, flat-bed and c...

Table of Contents Introduction to the Process   Principle   Lamination is a surface finishing process in printing, also known as post-press coating, post-press lamination, or post-press film application. It involves covering the surface of printed products with a transparent plastic film (primarily BOPP and PET materials) of 0.0...

Table of Contents Chapter 1: Understanding biodegradable poly mailers   1.1 What is a biodegradable poly mailer?   A biodegradable poly mailer is an eco-friendly packaging option made from biodegradable materials. It can decompose over time through various techniques like photodegradation, oxidation, and biological degradation, ...

Table of Contents Chapter 1: Understanding shipping boxes   1.1 What is a shipping box?   The shipping box has a straightforward design, formed by folding and creasing a single piece of cardboard. It includes four three-dimensional panels: two long side panels and two short side panels, which can be folded and secured with adhes...

Table of Contents Chapter 1: Understanding glassine bags   1.1 What is a glassine bag?   Glassine bags are made from glassine paper. Glassine paper is a high-quality specialty paper material known for its dense and uniform texture, high internal strength, good translucency, and other characteristics. It also has functions such a...

Table of Contents Chapter 1: Understanding zip lock bags   1.1 What is a zip lock bag?   A zip lock bag is a type of plastic packaging widely used for clothing, shoes, bags, food, cosmetics, medicines, and other products. Its main feature is the zip-lock closure design, which is convenient, quick, and provides good transparency....

Table of Contents Chapter 1: Understanding honeycomb paper bags   1.1 What is a honeycomb paper bag?   A honeycomb paper bag is made by bonding three layers: kraft paper, honeycomb paper, and kraft paper again, with honeycomb paper as the primary material. With the growing environmental consciousness, honeycomb paper bags are em...