发明名称 |
Method for centering belt-shaped material |
摘要 |
The present invention is a method and apparatus for centering a belt-shaped material. A conveying direction leading end portion and a conveying direction trailing end portion of triangular portions of the belt-shaped material are displaced in advance in directions opposite directions in which the conveying direction leading end portion and the conveying direction trailing end portion of the belt-shaped material are displaced when applied onto a forming drum. Centering of a constant-width portion of the belt-shaped material is carried out as follows. A width of the constant-width portion of the belt-shaped material is measured while the belt-shaped material is conveyed. In accordance with the measured width, a distance between a pair of guide portions which are disposed so as to be movable in a widthwise direction of the belt-shaped material is adjusted. The belt-shaped material is passed through a space between the adjusted guide portions.
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申请公布号 |
US5904788(A) |
申请公布日期 |
1999.05.18 |
申请号 |
US19970970395 |
申请日期 |
1997.11.14 |
申请人 |
BRIDGESTONE CORPORATION |
发明人 |
KITAJIMA, TORU;SAKAYORI, KIYOSHI;AKIYAMA, NARUHIRO |
分类号 |
B29D30/30;B29D30/44;B65H23/035;(IPC1-7):B29D30/30 |
主分类号 |
B29D30/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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