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Performance index of PP diaphragm
Performance index of PP diaphragmNote: The change rate of longitudinal dimension is not considered for the sheet with thickness less than 0.5mm.⑤ The filter scr…
Company news 432 2022-10-17
Polyethylene sheet (sheet) extrusion molding
Polyethylene sheet (sheet) extrusion molding(1) Raw materials for extrusion forming of polyethylene sheet (sheet) shall be special resin for sheet forming. For e…
Company news 456 2022-10-14
Plastic Film Extrusion Molding
Chapter 6 Plastic Film Extrusion Molding③ Pay attention to the temperature control of the cylinder when the resin is plasticized. As PS material is a thermosens…
Company news 430 2022-10-13
Key points of process operation
Key points of process operation① The plasticizing heating temperature of raw materials in the barrel shall be gradually increased from the feeding section to th…
Company news 464 2022-10-12
Plastic film extrusion
Plastic film extrusionThe clearance and air pressure knife edge clearance are about 3mm, and the blowing air pressure is about 0.5MPa.E Process parameters of lon…
Company news 431 2022-10-11
Production process sequence of biaxially oriented polypropylene film
Production process sequence of biaxially oriented polypropylene filmAs shown in Fig. 6-35. The product forming process is as follows.Polypropylene resin and auxi…
Company news 416 2022-10-10
Extrusion and Stretch Molding of Polypropylene Film
Extrusion and Stretch Molding of Polypropylene FilmTurbidity of the product; The pressure of compressed air at the air jet shall be controlled within 0.4~0.6MPa.…
Company news 436 2022-10-08
Plastic film extrusion
Plastic film extrusionThe tubular membrane blank is extruded, compressed air is pumped into the tubular membrane blank, and the membrane blank is inflated or the…
Company news 425 2022-10-07
Linear low-density polyethylene grass silage film
Linear low-density polyethylene grass silage filmIf polyethylene grass silage film (bag) is used to store freshly harvested grass, the original nutrients and moi…
Company news 454 2022-10-06
Polyethylene self-sealing film
Polyethylene self-sealing filmPolyethylene self - sealing film is a kind of film with special structure in extrusion blow - molding film. The special structure o…
Company news 421 2022-09-30
Plastic Film Extrusion Molding
Plastic Film Extrusion Molding(4) Molding process Extrusion plastic light turning insulation PE film barrel process temperature: 120~150 ℃ in the feeding sectio…
Company news 490 2022-09-29
Analysis of quality problems in extrusion molding of PVC double-wall corrugated pipes
Analysis of quality problems in extrusion molding of PVC double-wall corrugated pipesThe center line of the real quilt is on the same center line and on the same…
Company news 454 2022-09-28