Air cushion maker

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With gas – vapor – or flame contact means for work

Reexamination Certificate

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Details

C156S555000, C156S582000, C156S583100, C053S079000, C053S403000

Reexamination Certificate

active

08056598

ABSTRACT:
An air cushion maker includes a pair of forming rollers that are provided with recesses and electrothermal wires so that two consecutive plastic films passing between the forming rollers are made into air cushions with geometric puffy air cells.

REFERENCES:
patent: 5552003 (1996-09-01), Hoover et al.
patent: 6195966 (2001-03-01), Shomron et al.
patent: 6519916 (2003-02-01), Brown
patent: 7146778 (2006-12-01), Loibl
patent: 2007/0251190 (2007-11-01), Daigle et al.

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