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Title:
RUBBER ENDLESS TRACK AND ITS MOLD
Document Type and Number:
Japanese Patent JP2003095155
Kind Code:
A
Abstract:

To provide a mold for a vehicular endless track, eliminating the need for a core foldable to be smaller in a radial direction.

A first line of guide lugs 50 is formed on one side portion of the inner periphery of the rubber endless track T as an endless belt and a second line of guide lugs 50 is formed on the other side portion. The guide lugs 50 in the first line and the guide lugs 50 in the second line are alternately arranged in the peripheral direction. The outer periphery is provided with a tread. The endless track is molded on the periphery of a drum consisting of two half portions D-1, D-2 separatable by sliding in the axial direction. The half portions D-1, D-2 are joined to each other with their respective spokes 36a, 36b engaging each other. The guide lugs 50 are molded by using pockets 46 at the ends of the spokes 36a, 36b.


Inventors:
YOVICHIN ALBERT JAMES
THOMAS RICHARD ALAN
HOMOLAK RONALD PAUL
Application Number:
JP2002211461A
Publication Date:
April 03, 2003
Filing Date:
July 19, 2002
Export Citation:
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Assignee:
GOODYEAR TIRE & RUBBER
International Classes:
B29D29/08; B62D55/24; (IPC1-7): B62D55/24
Attorney, Agent or Firm:
Nobuyuki Kaneda (2 others)



 
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