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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING RESIN PRODUCT
Document Type and Number:
WIPO Patent Application WO/2018/123200
Kind Code:
A1
Abstract:
A method for manufacturing a resin product having a plurality of thread-like protrusions on a contact surface of a resin product body part thereof comprises: a step of pressing a tip end, which is formed to have an acute angle, of plate-like metal (21) into a contact surface (12f) of a resin product body part (12); a heating step of heating the plate-like metal (21) before or during the pressing step; and a step of pulling out the plate-like metal (21) in a state in which resin material of the resin product body part (12) around the tip end of the plate-like metal (21) is melted and resin material around molten resin (12m) is solidified. In the pulling-out step, the molten resin (12m) attached to the tip end of the plate-like metal (21) is stretched in thread form to form a protrusion by being pulled away from the molten resin (12m) of the resin product body part (12).

Inventors:
SUZUKI RINA (JP)
Application Number:
PCT/JP2017/036603
Publication Date:
July 05, 2018
Filing Date:
October 10, 2017
Export Citation:
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Assignee:
TOYOTA AUTO BODY CO LTD (JP)
International Classes:
B29C59/02; A44B18/00; B29C59/00; B29D5/00
Foreign References:
JPS5615322A1981-02-14
JPS4895026A1973-12-06
JPS55150325A1980-11-22
JPH06508315A1994-09-22
JP2015077953A2015-04-23
Other References:
See also references of EP 3560681A4
Attorney, Agent or Firm:
OKADA PATENT & TRADEMARK OFFICE, P. C. (JP)
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