What is a honeycomb paper bag? A honeycomb paper bag is an advanced packaging solution composed of three distinct layers: two outer layers of kraft paper and a core layer of honeycomb paper. The honeycomb paper, crafted into a hexagonal cell structure, provides the bag with...
What is a biodegradable poly mailer? A biodegradable poly mailer is an environmentally friendly packaging solution made from materials that can naturally break down over time. Unlike traditional plastic mailers, which can take hundreds of years to decompose, biodegradable poly mailers decompose through processes like photodegradation,...
Table of Contents What is a Zip Lock Bag? A zip lock bag is a versatile type of plastic packaging commonly used for items like clothing, shoes, bags, food, cosmetics, medicines, and more. Its standout feature is the zip-lock closure, which is easy to use, quick to seal, and...
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 nature,...
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...
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...
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 cylindrical die-cutting...
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 0.012 to...
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, thereby avoiding environmental pollution. These...
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...
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...
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...
