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Patent Searching and Data


Title:
SPOKE CASTING DEVICE FOR AIRLESS TIRE
Document Type and Number:
Japanese Patent JP2015231681
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To make it possible to position a tread ring with a high accuracy and improve uniformity of a tire.SOLUTION: A spoke casting device for an airless tire includes: a casting metal mold which concentrically holds a tread ring and a hub between upper and lower metal molds and forms a cavity therebetween; positioning means for concentrically positioning the hub and the tread ring; and mold removal means which pushes out an airless tire after casting from the lower metal mold in a metal mold opening state. The positioning means has first positioning means which includes an outer peripheral surface contact part which contacts an outer peripheral surface of the tread ring and positions the tread ring.

Inventors:
KAGOTA HIROTOSHI
IWAMURA KAZUMITSU
SUGITANI MAKOTO
Application Number:
JP2014118912A
Publication Date:
December 24, 2015
Filing Date:
June 09, 2014
Export Citation:
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Assignee:
SUMITOMO RUBBER IND
International Classes:
B29D30/02; B29C39/10; B29C39/26; B60B9/10
Domestic Patent References:
JP2014507311A2014-03-27
JPH10113504A1998-05-06
JP2013536125A2013-09-19
JP2014507311A2014-03-27
JPH10113504A1998-05-06
JP2013536125A2013-09-19
Foreign References:
US5460213A1995-10-24
US5460213A1995-10-24
Attorney, Agent or Firm:
Sumitomo Shintaro