Package making – Methods – Sterilizing complete package
Patent
1984-09-17
1985-11-05
Lowrance, George E.
Package making
Methods
Sterilizing complete package
206439, 2064841, 2064842, 229 35R, 383101, 383103, 422 34, B65B 5510
Patent
active
045505462
ABSTRACT:
A sterilizable, preferably fiber-free, perforated packaging material which can be utilized to make a package to hold an item which can be sterilized while it is inside the package comprising a first layer of perforated thermoplastic film, preferably extruded film, and having at least one heat-sealable surface, and a second layer of perforated thermoplastic film, preferably extruded film and having at least one heat-sealable surface, the first layer being oriented relative to the second layer so that the perforations in both of the layers are mis-aligned and at least one of the heat-sealable surfaces of one of the layers contacts at least one of the heat-sealable surfaces of the other layer; a package made from the packaging material; and a method of sterilizing an item in a package.
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An Advertising Sheet of Visqueen Films Illustrating a Type of Film, No Date, 1 Page.
Goodrum Richard W.
Raley Garland E.
Ethyl Corporation
Foster Jimmy G.
Johnson Donald L.
Leonard Paul H.
Lowrance George E.
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