Anvil for an ultrasound sealing unit

Details Anvil for an ultrasound sealing unit Anvil for an ultrasound sealing unit

1997-12-04

1999-11-02

Sells, James

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Presses or press platen structures, per se

1565801, B29C 6508

Patent

active

059763159

ABSTRACT:
Anvil for an ultrasonic sealing unit for sealing at least two sections composed of a plastic coated support material; wherein the ultrasonic sealing unit comprises a sonotrode movable relative to the anvil. The anvil has an anvil body with a sealing surface at a front of the body. The sealing surface has raised and indented areas where the raised areas are configured as narrow ribs. One of the ribs is a lower retaining rib running along a free lower edge of the sealing surface. Another of the ribs is a central sealing rib, above and parallel to the lower retaining rib, which central sealing rib extends across the entire width of the sealing surface.

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patent: 5605026 (1997-02-01), Schott et al.
patent: 5775055 (1998-07-01), Giacomelli et al.

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