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Co-extrusion mold base for plastic mold

A technology of plastic molds and mold bases, which is applied in the field of co-extrusion plastic mold bases to achieve the effects of easy installation, low cost and simple structure

Inactive Publication Date: 2016-04-06
HUANGSHI ZHIYUN ELECTROMECHANICAL TECH INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Most of the mold bases of existing plastic molds adopt a flange structure, with threads on the outer surface and horizontal feeding holes in the core, which cannot be used for side material feeding or coating material feeding

Method used

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  • Co-extrusion mold base for plastic mold

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0007] see figure 1 , a co-extrusion plastic mold base of the present invention includes a mold base 1, a connecting flange 11 is provided on the upper right part of the mold base 1, and a plurality of screw holes 111 are provided on the connecting flange 11. The left part of the mold base 1 is provided with a positioning plate 12, and the positioning plate 12 is provided with a stepped hole 121, and the core of the mold base 1 is provided with an oblique feeding hole 13. The right end of the feed hole 13 is provided with a trumpet hole 131 , and a positioning boss 14 and a stop 15 are provided at the bottom of the mold base 1 .

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Abstract

The invention discloses a co-extrusion mold base for a plastic mold. The co-extrusion mold base for the plastic mold comprises a mold base body (1). The co-extrusion mold base is characterized in that a connecting flange (11) is arranged on the upper right portion of the mold base body (1) and provided with a plurality of screw holes (111); a positioning plate (12) is arranged on the left portion of the mold base body (1) and provided with a ladder hole (121); an oblique feeding hole (13) is formed in a core of the mold base body (1); a horn hole (131) is formed in the right end of the oblique feeding hole (13); a positioning boss (14) and seam allowances (15) are arranged on the lower portion of the mold base body (1). According to the co-extrusion mold base for the plastic mold, the structure is simple, installing is easy, oblique feeding can be conducted, the cost is low, and the service life is long.

Description

technical field [0001] The invention relates to a mold, in particular to a co-extrusion plastic mold base. Background technique [0002] Most of the mold bases of existing plastic molds adopt a flange structure, and the outer surface is provided with threads, and the core is provided with a horizontal feeding hole, which cannot be used for side material feeding or cladding material feeding. Contents of the invention [0003] The object of the present invention is to provide a co-extruded plastic mold base with simple structure, easy installation, oblique feeding, low cost and long service life. [0004] In order to achieve the above object, a co-extrusion plastic mold mold base of the present invention includes a mold base, a connecting flange is arranged on the upper right part of the mold base, and several screw holes are arranged on the connecting flange, and the The left part of the mold base is provided with a positioning plate, and the positioning plate is provided ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C47/12B29C48/30
Inventor 黄凌志
Owner HUANGSHI ZHIYUN ELECTROMECHANICAL TECH INST