发明授权
US4945736A Device for stretching hides, particularly for manufacturing furs and like 失效
用于拉伸皮革的设备,特别是用于制造毛皮等

Device for stretching hides, particularly for manufacturing furs and like
摘要:
A device for stretching hides, particularly for manufacturing furs, wherein two hides are sewn along their longitudinal edges to form a hide muff which is then put, hair inside, on a drawing frame consisting of a middle strip and two side strips having outer sides symmetrically tapered and movable, limitedly as to the middle strip, in end sections. The strips show, at their ends, perforated seats for coupling with pins provided in a stretching frame more precisely by disposing the middle strip on positioning pins and the side strips on stretching pins existing in slides connected to a cylinder--piston assembly, for straddling purposes. Before the drawing, the hides, at their middle ends, are fastened by metal stitches at one end firstly, i.e. the tail side, and at the other end thereafter, head side, with previous light manual longitudinal stretch.
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