Title:
ビード部材製造方法
Document Type and Number:
Japanese Patent JP6695687
Kind Code:
B2
Abstract:
A bead member manufacturing method for manufacturing a bead member by forming an annular bead filler in an outer peripheral side of an annular bead core includes a step of arranging the bead core on a forming surface of a forming table, a step of forming a first bead filler portion by winding a first rubber in an area closer to an outer side in a width direction than a side surface which does not face toward the forming surface in the outer peripheral surface of the arranged bead core, a step of turning over and rearranging the bead core and the first bead filler portion on the forming surface, and a step of forming a second bead filler portion by winding a second rubber in the outer peripheral sides of the bead core and the first bead filler portion so as to form the bead filler.
Inventors:
Ryoji Miyamoto
Hashimoto
Hashimoto
Application Number:
JP2015238225A
Publication Date:
May 20, 2020
Filing Date:
December 07, 2015
Export Citation:
Assignee:
toyo tire Co., Ltd.
International Classes:
B29D30/48
Domestic Patent References:
| JP2010269505A | ||||
| JP2011046025A | ||||
| JP2011235525A | ||||
| JP2013216070A | ||||
| JP2011183750A | ||||
| JP2013216051A | ||||
| JP2012020430A | ||||
| JP2007076233A |
Foreign References:
| WO2013065102A1 |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office