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:
Dec. 10, 2019

Filed:

Sep. 20, 2016
Applicant:

Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;

Inventors:

Romain Calvel, Clermont-Ferrand, FR;

Khotchakorn Pengsaloong, Tokyo, JP;

Supradit Khaoyabut, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 30/06 (2006.01); B29C 33/42 (2006.01); B60C 11/03 (2006.01); B60C 11/04 (2006.01); B29D 30/66 (2006.01); B29C 33/12 (2006.01);
U.S. Cl.
CPC ...
B29C 33/42 (2013.01); B29D 30/0606 (2013.01); B29D 30/66 (2013.01); B60C 11/0309 (2013.01); B60C 11/047 (2013.01); B29C 33/123 (2013.01); B29D 2030/0607 (2013.01); B29D 2030/0612 (2013.01); B29D 2030/665 (2013.01);
Abstract

The present disclosure provides for a molding element for a mold used for manufacturing a tread of a tire having a plurality of contacting element, a plurality of grooves and a connecting member connecting two side faces of adjacent contacting elements, the molding element having a molding surface and a rib for forming the groove between adjacent contacting elements and at least two rib side faces, the rib having a notching portion, a guiding member made of a material different from a material of the molding element being received in the notching portion and has two opposite side faces and a top face configured to form a part of a bottom of the groove, a distal end of the rib projecting member has a chamfered surface facing to an obliquely upward direction for guiding the connecting member toward the guiding slit.


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