In today's commodity packaging field, PE heat shrink film is playing an increasingly important role, becoming a reliable assistant for many enterprises to ensure product transportation and s...
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In today's commodity packaging field, PE heat shrink film is playing an increasingly important role, becoming a reliable assistant for many enterprises to ensure product transportation and s...
To produce foamed polymer materials such as foam plastics and sponge rubber, a foaming agent is typically added to the plastic or rubber. When the plastic or rubber is heated, the foaming ag...
Stretching occurs because the velocity of the filament extruded from the spinneret is lower than the moving speed of the winding device, i.e., the stretching speed is higher than the spinning speed...
First, heat the extruder to the predetermined temperature, then start the screw and feed materials simultaneously. Extrusion molding is a continuous process, with the key being the adjustmen...
Technical Definition and Core Principles Solventless lamination is a production process that bonds two or more base materials (such as plastic films, aluminum foil, and pap...
Industry Background and Technical Positioning As a key equipment in modern manufacturing, coating machines have become core production tools in fields such as printing and ...
Industry Background and Core Value Composite films are functional materials made from flexible materials such as plastics, aluminum foil, and paper through multi-layer co-e...
In modern industry and daily life, there is a material that seems unremarkable yet plays a pivotal role ¡ª barrier film. Like a silent invisible guardian, it relies on its special properties ...