Mandrel structure for use in manufacture of cellulose food casing

United States of America Patent

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Sep 3, 2002
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app pub date
May 19, 2000
filing date
May 19, 2000

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Abstract

Disclosed is a mandrel structure for extruding a tube composed of a non derivatized cellulose. The mandrel includes a hollow sizing portion having openings which gather gas bubbles that may evolve at the interface between the extruded tube and the sizing portion and allows the gas to pass into the hollow interior of the mandrel.

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Patent Owner(s)

Patent Owner	Address
VISKASE COMPANIES INC	8205 S CASS AVENUE SUITE 115 MYRON NICHOLSON PH D DARIEN IL 60561

International Classification(s)

B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....

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Inventor Name	Address	# of filed Patents	Total Citations
Albert, James Joseph	North Riverside, IL	1	1
Jerantowski, Ronald Joseph	Lemont, IL	2	5
Long, Larry Clyde	Westmont, IL	2	4
Mc, Garel Owen Joseph	Naperville, IL	2	1
Williams, Mark Griffith	Downers Grove, IL	1	1

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Mandrel structure for use in manufacture of cellulose food casing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09574209

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PATENT NO	6444161
SERIAL NO	09574209
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09574209

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