The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9636879 B1

PDF
Full Text
Expired
Date of Patent:
May. 02, 2017

Filed:

Jun. 17, 2015
Applicant:

Teng-jen Yang, Taichung, TW;

Inventor:

Teng-Jen Yang, Taichung, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 43/02 (2006.01); B29D 35/12 (2010.01); B29C 51/10 (2006.01); B29L 31/50 (2006.01);
U.S. Cl.
CPC ...
B29D 35/122 (2013.01); B29C 51/10 (2013.01); B29C 2793/009 (2013.01); B29C 2793/0018 (2013.01); B29C 2793/0027 (2013.01); B29L 2031/504 (2013.01);
Abstract

A method for forming a plastic support shell of a sole includes the steps of placing a sheet material into a first mold assembly; softening the sheet material; vacuum plastic molding; putting the plastic semi product into a cutting mold assembly; cutting the waste edge; putting into a trimming mold assembly; and trimming with a mechanical arm. The carrying mold and the pressing mold press against the inner and outer surfaces of the plastic semi product, and the restricting edge and the support edge are used to define a cutting line. Therefore, the plastic semi product can be firmly positioned and held tight, and then the mechanical arm can trim the plastic semi product under the guiding of the restricting edge and the support edge, which makes the trimming process easy and precise.


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