Company news
Foam plastic reaction injection molding process
Foam plastic reaction injection molding process Foam plastic reaction injection molding is actually a combination of chemical process and injection molding …
Company news 261 2021-10-15
plastic film
plastic film The plastic films used in composite materials are arranged in order according to their dosage: polyethylene, polypropylene, cellophane, polyes…
Company news 268 2021-10-13
Plastic woven bag drawing production operation
Plastic woven bag drawing production operation 1. Operations before starting up (1) Weigh or measure the raw and auxiliary materials needed for drying …
Company news 271 2021-10-12
Key points of blown film process
Key points of blown film process After the raw materials are determined, as long as the processing temperature, die gap, film cooling, expansion ratio, trac…
Company news 291 2021-10-11
Co-extrusion process control
Co-extrusion process control Co-extrusion method Co-extrusion method allows multiple melts to be laminated together (usually multiple extruders are used to f…
Company news 278 2021-10-09
Preparation before starting
Preparation before starting 1. Preparation of basement membrane (1) First, design according to user requirements to meet various packaging requirements.…
Company news 301 2021-10-08
Key points of extrusion compounding process
Key points of extrusion compounding process 1. Extrusion temperature of extruder Different plastic resins should use different extrusion temperatures,…
Company news 266 2021-10-07
Adhesive composite packaging for dry composite packaging
Adhesive composite packaging for dry composite packaging Adhesives for dry composite packaging. The basic requirements for adhesives for composite packagin…
Company news 277 2021-09-30
Foam plastic casting process and equipment
Foam plastic casting process and equipment The molding of foam is similar to but not exactly the same as that of metal. Plastic casting molding is mainly us…
Company news 283 2021-09-27
Foam plastic extrusion molding process and equipment
Foam plastic extrusion molding process and equipment Extrusion molding is a continuous production method, so it has high productivity and is easy to reali…
Company news 287 2021-09-26
Low foaming hollow blow molding
Low foaming hollow blow moldingI. Overview Low-foaming hollow blow molding is a technology under development. SPE in 199. At the annual meeting, Flambeau Co…
Company news 269 2021-09-25
Composite molding process
Composite molding process This article mainly introduces the forming process of rigid polyurethane foam composite board. The rigid polyurethane foam composi…
Company news 261 2021-09-24