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.

Date of Patent:
Sep. 05, 2017

Filed:

Aug. 14, 2014
Applicant:

Teng-jen Yang, Taichung, TW;

Inventor:

Teng-Jen Yang, Taichung, TW;

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/44 (2006.01); A43B 5/00 (2006.01); A43B 13/22 (2006.01); A43B 13/26 (2006.01); B29D 35/12 (2010.01); B29D 35/14 (2010.01); B29C 45/16 (2006.01);
U.S. Cl.
CPC ...
A43B 5/001 (2013.01); A43B 13/223 (2013.01); A43B 13/26 (2013.01); B29D 35/122 (2013.01); B29D 35/128 (2013.01); B29D 35/142 (2013.01); B29D 35/148 (2013.01); B29C 45/16 (2013.01); B29C 45/4407 (2013.01); B29C 2045/167 (2013.01); B29C 2045/4414 (2013.01);
Abstract

A method for integrally forming a sole with hobnails includes the following steps: providing a mold assembly, the mold assembly includes a sole forming member and a hobnail forming member, the hobnail forming member is movable with respect to the sole forming member; forming of sole and hobnails, injecting plastic material into the mold cavity to integrally form the sole and a hobnail; demolding the hobnail, moving the hobnail forming member with respect to the sole forming member to create a buffer space between the hobnail and the hobnail forming member; and demolding of the sole, taking the sole with the hobnail obtained by the previous step out of the mold assembly, wherein an arc-shaped paw portion of the hobnail is bent through the buffer space and then demolded.


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