发明授权
- 专利标题: Machine for turning-in the edge of a piece of flexible sheet material, especially a textile fabric
- 专利标题(中): 机床用于柔性片材料的边缘,特别是纺织面料
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申请号: US23578272申请日: 1972-03-22
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公开(公告)号: US3823935A公开(公告)日: 1974-07-16
- 发明人: GUICHARD J
- 申请人: TECH DES IND DE L HABILLEMENT
- 专利权人: Tech Des Ind De L Habillement
- 当前专利权人: Tech Des Ind De L Habillement
- 优先权: US23578272 1972-03-22
- 主分类号: A41D27/20
- IPC分类号: A41D27/20 ; A41H25/00 ; A41H33/00 ; B65H45/00
摘要:
The machine comprises: a structural frame; a plate for supporting the piece of material with respect to said frame at least along the border to be turned-in; an insetting device adapted to fold at right angles the border to be turned-in by means of a movement in a direction at right angles to said plate; a folding-back device adapted to turn back in a flat position against the support plate the border of the piece of material which has already been folded at right angles, by means of a movement parallel to said plate; and means for displacing the support plate in its own plane in the direction of displacement of the folding-back device in order to free the turned-in piece of material.
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