发明名称 Clamp device or jig-guide and device for prepositioning and shifting cloth to be coupled with a programmable sewing machine or the like.
摘要 The present patent, which is to be applied to automatic sewing machines or the like, consists of an equipment that positions and clamps a piece of cloth or the like on a base fabric through a jig-guide (13) (17) which moves automatically when a first seam has been sewn on the most external edge. In this way it is possible to sew further seams in the inner part of the first seam according to any preset pattern. The said jig-guide is coupled with a further device the purpose of which is the facilitation of the loading and positioning operations during which the pieces of cloth are to be loaded and positioned. In fact, such operations are carried out very easily and quickly through a load sliding plane (31) which is provided only with precise references and does not show any further mechanism which might hinder the insertion of the cloth. The sliding plane (31) moves on a fixed bed (32) since the edges of the first plane are bent downwards on the edges of the second plate and the first plane slides on the second plate through the intervention of a piston or the like (42). <IMAGE>
申请公布号 EP0568504(A3) 申请公布日期 1995.02.15
申请号 EP19930830170 申请日期 1993.04.21
申请人 VIBEMAC SRL 发明人 GUERRESCHI CARLO
分类号 D05B21/00;D05B33/00;D05B39/00 主分类号 D05B21/00
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