Co-extrusion blown film die series

External die lip is designed to be adjustable, to keep the concentricity with internal die lip.
Optimized design,strong self cleaning capacity,short cleaning time,low pressure loss and easy assembly.

Overview

Inheriting JCTimes'spirit of craftsman,with several years of research,experimental analysis and market survey,JCTimes gains a new breakthrough in R&D of blown film die.
It is our ten-year target to fill market gap of high-end blown film die head in China and exploit new internatinal market for Chinese extrusion industry simultaneously.

Product Characteristics

· Adopt 1.2714 steel,hardness after heat treatment reaches HRC28-34.
· Roughness of flow surface after polishing is 0.015-0.02μm.
· All fasteners are at 12.9 grade.
· Chrome-plating thickness is 0.02-0.04mm,hardness is HV800-950.Or nickel alloy plating, thickness is 0.015-0.02mm,hardness is HV900-1000.
· Maximum bearing pressure 500bar.
· External die lip is designed to be adjustable, to keep the concentricity with internal die lip.
· Optimized design,strong self cleaning capacity,short cleaning time,low pressure loss and easy assembly.

Application Area

Blown film has great stretchability. As a top grade packaging material,it is with outstanding properties including fresh-keeping, moisture-proof,cold-proof and oil resistance,widely used in packaging for fruit,meat,medicine and so on.

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