Package making – Closing packages and filled receptacles – By means adapted to engage outturned seam of package cover
Patent
1997-11-07
1999-07-27
Young, Lee W.
Package making
Closing packages and filled receptacles
By means adapted to engage outturned seam of package cover
533707, 533718, 533726, 533756, 53DIG2, 1565801, B65B 5110, B32B 3100
Patent
active
059270462
ABSTRACT:
A device for sealing the closing seam of a germ-free filled package made from plastic coated paper in germ-free conditions in a clean room; where, in the direction of movement of a sealing jaw, a drive mechanism having a hydraulic cylinder using germ-free water as the hydraulic fluid, and being provided with a piston rod, is connected to the sealing jaw. Behind the sealing jaw the drive member is fixed in a stationary manner to a retaining frame. In front of the sealing jaw and in the direction of movement of the sealing jaw, a counter jaw is securely fixed onto the retaining frame.
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Wasserhydraulik auf dem Prufstan, Jan./Feb. 1996.
Tetra Laval Holdings & Finance S.A.
Tugbang A. Dexter
Young Lee W.
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