Abstract: The blanks punched out from a film web and folded to form the jacket are then heated for a short time and cooled again in order to eliminate stresses in the jacket material which give rise to deformations and are also produced by the action of heat during processing of the material.
Type:
Grant
Filed:
March 22, 1988
Date of Patent:
April 18, 1989
Assignee:
BASF Aktiengesellschaft
Inventors:
Bernhard Lenz, Kurt Zwintzscher, Dietrich Gruehn, Hubert Fehrenbach, Norbert Holl
Abstract: Adjustable cutting tool bit support, usable as in a stump cutter body, including adjustable jack for variable registration depth of cutting bit, a differential screw engaging differential threads in the body and jack for adjusting the jack position, a wedge clamp for locking engagement of the body and tool bit in adjusted position and a differential screw engaging differential threads in the respective wedge clamp and jack for positively moving said wedge clamp into an effective clamping engagement.
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