Bookbinding: process and apparatus – Apparatus – Book working apparatus
Patent
1994-09-27
1996-07-30
Izaguirre, Ismael
Bookbinding: process and apparatus
Apparatus
Book working apparatus
112139, 112153, 112235, 112152, 112418, 112 10, D05B 122, D05B 1300, D05B 3506
Patent
active
055401678
ABSTRACT:
A method for manufacturing a sealable cloth pouch having an opening on one side and consisting of two cloth parts to be sewn together uses several piping segments corresponding in number and length essentially to the edges of the cloth pouch which is to be stitched. The seams of the cloth pouch runs substantially linearly along the edges of the pouch into the corners thereof but not around the corners. The piping segments overlap each other in the corner areas to create substantially rounded edges. The apparatus for manufacturing the cloth pouch includes a device to feed the cloth parts together, a device to insert the various piping segments, a device to stitch the piping segments and a device to create an incision to facilitate overlapping the piping segments.
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patent: 4932506 (1990-06-01), Kim
Mussig Karl
Schnaus Martin
Izaguirre Ismael
Texpa-Arbter Maschinenbaugesellschaft mbH
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