Method and machine for producing wrappings for products

Details Method and machine for producing wrappings for products Method and machine for producing wrappings for products

1996-07-31

1997-12-30

Coan, James F.

Package making

Methods

Wrapping contents including cover forming

53234, 533759, 533762, 53416, 21912163, 21912164, B65B 1140, B65B 1922, B65B 5110, B23K 2600

Patent

active

057017255

ABSTRACT:
A wrapping method and machine for producing wrappings for products, whereby a sheet of wrapping material is folded about a respective product so that at least a first and a second portion of the sheet of wrapping material are superimposed one on top of the other, with the first portion outside the second; and the two portions are sealed to each other by compressing the two portions onto each other, and sweeping at least one laser beam along a sealing portion of the first portion.

REFERENCES:
patent: 4691093 (1987-09-01), Banas et al.
patent: 4847462 (1989-07-01), Soodak et al.
patent: 4945203 (1990-07-01), Soodak et al.
patent: 5154035 (1992-10-01), Cavazza
patent: 5477661 (1995-12-01), Draghetti et al.
patent: 5613344 (1997-03-01), Osti et al.
European Search Report, EP 96 11 2054, Nov. 11, 1996.

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