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Class Information
Number: 452/24
Name: Butchering > Shirring of casing > Shirring head
Description: Subject matter in which particular significance is attributed to that portion of the apparatus which directly contacts the casing to form the pleats or causes the casing to be pleated in a specific manner.

Sub-classes under this class:

Class Number Class Name Patents
452/26 Combined with twisting of casing 8
452/25 Moves about axis parallel to shirring mandrel 22

Patents under this class:

Patent Number Title Of Patent Date Issued
7641542 Net rucking apparatus and method Jan. 5, 2010
7051415 Net rucking apparatus and method May. 30, 2006
5273481 Net rucker Dec. 28, 1993
5056293 Apparatus for producing layered tubes or rings Oct. 15, 1991
4924552 Net rucker May. 15, 1990
4773127 Method and apparatus for shirring food casings Sep. 27, 1988
4683615 Shirring device Aug. 4, 1987
4624029 Shirring device Nov. 25, 1986
4619018 Apparatus for applying a length of flexible tubing to the filling pipe of a multiple-spout head Oct. 28, 1986
4590749 Apparatus for and method of shirring a tubular casing May. 27, 1986
4550472 Apparatus for and method of shirring a tubular casing Nov. 5, 1985

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