Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POLYTETRAFLUOROETHYLENE TUBULAR PRODUCT MOULDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/196014
Kind Code:
A1
Abstract:
A polytetrafluoroethylene tubular product moulding machine, comprising a base (1), four columns (2), and a top bracket (10) arranged in order from bottom to top, the four columns (2) being provided with an upper movable work platform (3), a mould base fixing work platform (4), and a lower movable work platform (5) arranged in turn from top to bottom in the vertical direction, an outer mould sleeve (9) being sleeved inside the mould base fixing work platform (4), an upper mould (6) being arranged on the upper movable work platform (3) in a corresponding position above the outer mould sleeve (9), a lower mould (7) being arranged on the lower movable work platform (5) in a corresponding position below the outer mould sleeve (9), and a fixed core rod (8) also being provided in a central position between the base (1) and the mould base fixing work platform (4); a moulding cavity (13) is formed between the core rod (8) and the outer mould sleeve (9); the upper mould (6) moves up and down relative to the position of the top part of the moulding cavity (13); and the overlap of the lower mould (7) over the top part can be adjusted up and down relative to the moulding cavity (13). The present moulding machine has relatively low manufacturing and usage costs and can be adapted to different product heights, implements moulding in one-step, and has automatic mould release. Moulding efficiency and quality are improved, and labour intensity is greatly reduced.

Inventors:
CHU SHAOQING (CN)
Application Number:
PCT/CN2017/082725
Publication Date:
November 01, 2018
Filing Date:
May 02, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NANTONG HAILITE RUBBER & PLASTIC MACHINERY CO LTD (CN)
International Classes:
B29C43/02; B29C43/34; B29C43/36; B29K27/18; B29L22/00; B29L23/00
Foreign References:
CN106003514A2016-10-12
CN205767123U2016-12-07
CN202685169U2013-01-23
GB1278109A1972-06-14
JP5217219B22013-06-19
Attorney, Agent or Firm:
NANJING ZHENGLIAN INTELLECTUAL PROPERTY AGENCY CO.,LTD (CN)
Download PDF: