The device has a cutter unit with a radially sprung knife pressed against the bottle (2). The knife (9) is heated to above ambient temperature by a heater. It is loaded by an elastic element (14) to generate contact pressure. The cutter unit (7) moves upwards along the bottle of its base. It moves in a guide (6) along a stationary guide track (4), and has a pneumatic or hydraulic drive. The heater is an inductive appliance, and the knife consists of a heat-conducting material, especially metal.
申请公布号
DE19617244(A1)
申请公布日期
1997.11.13
申请号
DE19961017244
申请日期
1996.04.30
申请人
WALTER GRAESSLE GMBH & CO. OHG, 76327 PFINZTAL, DE
发明人
RUPP, MICHAEL, 75180 PFORZHEIM, DE;VARHANIOVSKY, GYULA, 76327 PFINZTAL, DE