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Auxiliary formation device of polymer product

An auxiliary molding and polymer technology, applied in the direction of transportation and packaging, vibrating conveyors, conveyors, etc., can solve problems such as difficult to meet actual production requirements, poor performance stability, stress cracking, etc., to overcome bad defects, good mechanics Performance, the effect of improving moldability

Inactive Publication Date: 2003-08-27
JILIN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, polymer products produced by traditional extrusion or injection molding processes and equipment are often prone to defects such as weld marks, dents, warping, insufficient mold filling, and stress cracking, making it difficult to effectively control their quality and poor performance stability. , it is difficult to meet the actual production requirements

Method used

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  • Auxiliary formation device of polymer product
  • Auxiliary formation device of polymer product

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0008] The outlet of the valve body 1 is connected to the mold sprue bushing, and the inlet is connected to the outlet of the extruder or injection machine; the jacket 4 is set outside the valve body 1, the left end cover 3 and the right end cover 6 are connected to the jacket 4, the sealing ring 2 and the 7 are respectively installed in the sealing grooves of the left end cover 3 and the right end cover 6, so that a closed cavity 13 is formed by the valve body 1, the outer cover 4, the left end cover 3 and the right end cover 6; the inside of the valve body 1 There are melt passages in the front and back, and the passages communicate the closed cavity 13 with the inlet and outlet of the valve body 1 . The overcoat 4 is connected with the rotating device and the vibrating device respectively. The motor 12 in the rotating device is connected to the small pulley 11, and the small pulley 11 is connected to the outer cover 4 through the small belt 5. With the rotation of the motor...

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Abstract

The present invention relates to an auxiliary forming device of polymer product, in particular. Its structure is as follows: said auxiliary forming device is formed from forming cavity, inlet and outlet, the described forming cavity comprises of a closed hollow cavity formed from valve body, jacket cover-mounted on the valve obdy and left end cover and right end cover of said jacket, and said value body has a melt channel communicated with the forming cavity, its outlet end is connected with die sprue bush and its inlet is connected with the outlet of extrusion activation injector, and the between of left end cover, right end cover and valve body is sealed with sealing ring, and the said jacket is respectively connected with rotating device and vibrating device.

Description

Technical field: [0001] The utility model relates to a molding device for polymer products, in particular to a device for assisting extruding or injecting polymers. Background technique: [0002] With the continuous development of industrial technology, the application fields of polymer products are expanding day by day, and people put forward higher and higher requirements for its processing rheological properties, product mechanical properties and thermal properties. However, polymer products produced by traditional extrusion or injection molding processes and equipment are often prone to defects such as weld marks, dents, warping, insufficient mold filling, and stress cracking, making it difficult to effectively control their quality and poor performance stability. , it is difficult to meet the actual production requirements. Invention content: [0003] Aiming at the problems in the prior art, the utility model provides a vibration and rotation auxiliary extrusion or i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C45/18B29C47/10B65G27/18
Inventor 吴博达梁继才李义付沛福杨志刚程光明
Owner JILIN UNIV
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