Title:
半径方向に拡大可能なタイヤ組立ドラム
Document Type and Number:
Japanese Patent JP4344154
Kind Code:
B2
Abstract:
A radially expansible assembly drum (10) for the manufacture of tires comprises a body mounted on a drum core assembly (12) and presents a receiving surface (21) for tire components to be assembled. The ends (23) of the receiving surfaces have the same or different diameters. The drum includes means for covering the ends of the receiving surface and means (240) for radially expanding the drum, including the receiving surface (21) and the ends thereof. The means for radially expanding the assembly drum include a cam disk (245) having an increasing spiral cam follower groove (243), the cam follower groove providing a continuous range of selectable diameters and stable expansion as a function of cam disk rotation. The radially expansible assembly drum has also means for axially moving the ends (23) of the assembly drum.
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Inventors:
Douglas Raymond Weber
William Dudley Cali
Dennis Alan Randell
William Dudley Cali
Dennis Alan Randell
Application Number:
JP2003064622A
Publication Date:
October 14, 2009
Filing Date:
March 11, 2003
Export Citation:
Assignee:
THE GOODYEAR TIRE & RUBBER COMPANY
International Classes:
B29D30/06; B29D30/24; B29D30/20; B29D30/36
Domestic Patent References:
| JP55050781B1 | ||||
| JP53146780A | ||||
| JP7100954A | ||||
| JP60061242A | ||||
| JP5037075B2 |
Attorney, Agent or Firm:
Akio Miyazaki
Nobuyuki Kaneda
Katsuhiro Ito
Ishibashi Masayuki
Nobuyuki Kaneda
Katsuhiro Ito
Ishibashi Masayuki