B - Operations – Transporting – 26 – D
Patent
B - Operations, Transporting
26
D
164/117
B26D 1/36 (2006.01) A61F 13/15 (2006.01) B26D 1/22 (2006.01)
Patent
CA 1103579
MOLNLYCKE AB "METHOD AND DEVICE FOR SUTTING OUT BLANKS FROM A WEB OF MATERIAL" ABSTRACT OF THE DISCLOSURE A device for cutting out pieces of material webs, the cutting taking place between a spherical surface and a sharp edge. The spherical surface consists of a freely movable, non-driven ball. The ball can be made of hard material such as steel and the cutting edge of softer material, or vice versa. The device consists of a roller over which the web is led and a member acting against it. The roller has a groove corresponding to the desired contours of the formed piece. A ball, guided by the groove made in the roller, presses against the edge of the groove for cutting through the web.
327856
Fetherstonhaugh & Co.
Molnlycke Ab
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