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Folding packaging bag

　　　　Packing belt alias: PP packing belt, flexible packing belt, PET packing belt, colored packing belt, etc. 1. The packing belt is made of PP and PET plastics....

Folding and winding film of packaging bag

　　　　Winding film is a film material produced by linear low-density high-pressure plastic particles (LLDPE) through co extrusion tape casting equipment. It is ma...

Packaging bag folding PP packaging tape

　　　　PP packing belt is mainly made of polypropylene (PP), which has the following characteristics　　1. Applicable to all kinds of baling machines in all walks of...

What if there is static electricity at the seal of the packaging bag?

　　　　reason:　　Because of external effects such as friction or in the form of various energies such as kinetic energy, potential energy, thermal energy and chemic...

Characteristics of various food packaging materials

　　　　The original film materials used in vacuum food packaging are food grade non BPA, such as PE, PA, OPA, AL, PET, etc. These materials play different roles in...

What are the twelve structural types of commonly used packaging bag films

　　　　1. Single film:　　It is required to be transparent, non-toxic, impermeable, with good heat sealing and bag making properties, heat and cold resistance, mecha...