Seal bar including clamped seal element

Details Seal bar including clamped seal element Seal bar including clamped seal element

1987-09-22

1989-10-10

Lesmes, George F.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With cutting, punching, piercing, severing, or tearing

156530, 156581, 1565832, 493203, B32B 3118, B32B 3120, B65B 6110

Patent

active

048729426

ABSTRACT:
A seal bar including a clamped seal element for rotary side seal machines and, more particularly, to a thin ribbon-like seal element constituted of a metallic high-temperature resistant material for the concurrent heat sealing and cutting through of superimposed layers of a thermoplastic film material.

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