How to maintain extruder

How to maintain extruder

  • 19/08/2016 10:07:24

How to maintain extruderRegular cleaning of the extruder barrel, level rod, parison head and mold, the timing lubricate moving parts, careful maintenance of machinery, raw materials to maintain a clean…

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How to operate Blow Molding Machines

How to operate Blow Molding Machines

  • 18/08/2016 10:10:27

How to operate Blow Molding Machines 1. before the start of work 1) be familiar with the use of manual molding equipment, strictly in accordance with the requirements to be able to use the manual…

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how to choose extrusion molding material

how to choose extrusion molding material

  • 17/08/2016 09:26:56

how to choose extrusion molding material Choose direct blow molding mold of the main material, you should consider the type of product, forming volume, type of plastic, mold manufacturing costs due …

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How to make type UV blocking transparent film

How to make type UV blocking transparent film

  • 15/08/2016 10:37:17

How to make type UV blocking transparent filmThe ultraviolet absorbent into the adhesive with a solvent, and then mixed with a uniform adhesive, glue, dry, composite, curing, UV shielding to prepare a …

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How to use UV absorbers impart UV barrier film

How to use UV absorbers impart UV barrier film

  • 10/08/2016 10:24:33

How to use UV absorbers impart UV barrier film When one of the ultraviolet absorbent plastic, chemical fiber most commonly used additives and other polymers, have effectively inhibit ultraviolet light,…

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How to prepare type UV blocking transparent film

How to prepare type UV blocking transparent film

  • 09/08/2016 10:32:34

How to prepare type UV blocking transparent film In order to obtain good barrier properties and UV transparency, good film, can be achieved by a variety of methods, the most convenient is the use of a …

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high-frequency sealing of package film

high-frequency sealing of package film

  • 08/08/2016 09:54:22

high-frequency sealing of package film Polyvinyl chloride, nylon 66, a film is difficult to be heat-sealed by direct heating, since they are easily degraded when the temperature close to the softeni…

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What is the reverse osmosis process

What is the reverse osmosis process

  • 05/08/2016 10:22:06

What is the reverse osmosis processReverse osmosis is only through the use of reverse osmosis membrane solvent (typically water) and ion-trapping properties of the substances to static pressure differe…

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Hot News

Film composite technology

Film composite technology

Film composite technologyMulti-layer composite film or film and aluminum foil, paper multi-layer composite material, in terms of air barrier properties, heat sealability, printability, peel strength, hygiene and economic rationality, there is a significan

Calendered film and hard sheet

Calendered film and hard sheet

Calendered film and hard sheetCalendering is a method in which a thermoplastic film of two or more phases is compression molded between rotating rolls to produce a continuous film or sheet.In the field of plastic processing, the extrusion method is the ma

Extrusion theory and characteristics of extrusion

Extrusion theory and characteristics of extrusion

The flow theory of plastics in the extrusion process: The modern ordinary extrusion theory is based on the three basic functions of solid transportation, melting and melt transportation. Thus, a conventional screw includes three functional segments: a sol

Thermoforming of plastics

Thermoforming of plastics

Thermoforming of plasticsThermoforming is a method of making plastic articles using sheets of thermoplastics as a raw material. When manufacturing, the sheet cut into a certain size and a fixed shape is first clamped on the frame and heated to a thermoela

The general principle of blow molding

The general principle of blow molding

The general principle of blow molding can be summarized as the blowing of compressed air into a molten parison, which is laterally inflated, pressed against the sub-mold type control surface, and cooled to form a hollow product. Therefore, blow molding ge

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