Polypropylene filament

Polypropylene filamentb. The raw materials in the hopper are "bridged" and the feeding is discontinuous.c. The fit clearance between the barrel and the…

Company news 411 2022-10-21

Extrusion molding of plastic wire

Extrusion molding of plastic wire① The single screw extruder with the screw diameter of 45mm or 65mm is generally selected for the extrusion of PE monofilament.…

Company news 403 2022-10-20

Analysis of quality problems in profile extrusion

Analysis of quality problems in profile extrusionThe temperature is too high, the product molding is difficult, and the raw materials are easy to decompose. ④ D…

Company news 391 2022-10-19

Extrusion molding of plastic profiles

Extrusion molding of plastic profilesPlastic profile refers to the thin-walled or solid structure of plastic products whose sectional shape is different from tha…

Company news 388 2022-10-18

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 404 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 420 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 396 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 425 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 398 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 389 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 403 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 396 2022-10-07