(1) Squeeze out. PP enters the extruder, and after a certain temperature and time, under the action of the rotating shear force of the screw,
The main applications of stretch thinning are as follows1) Sales packaging of fresh food2) Storage packaging for fish, meat, fruits, and vegetables3) Packaging of frozen
The main applications of stretch thinning are as follows1) Sales packaging of fresh food2) Storage packaging for fish, meat, fruits, and vegetables3) Packaging of frozen
The main factors affecting the stability of hollow blow molding processing and product quality are raw materials, temperature, expansion ratio, inflation ratio, head weight size,
Cast film, also known as cast film. The casting method is a method of producing a thin film by applying a plastic solution of a
(1) Polyethylene or polypropylene films with poor adhesion to ink usually require surface treatment. (2) Excellent flatness without uneven thickness. (3) No fish eyes, crystal
The main factors affecting the qualitative and product quality of hollow core processing are raw materials, temperature, warp ratio, skin ratio, head size, blow molding
The process of pressure printing is essentially to transfer the pattern formed by the ink attached to the printing plate to the printed material. During
Peel off film, also known as release film, isolation film, separation film, photoresist film, release film, thin film, plastic film, mask film, silicone oil film,
The production of BOPP film is to first make a sheet or thick film from the melt of polymer polypropylene through a narrow machine head,
