B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
26/111, 18/944
B29D 23/18 (2006.01) A22C 13/02 (2006.01)
Patent
CA 1158824
-13- CONVOLUTED SHIRRING WHEEL ABSTRACT OF THE DISCLOSURE An apparatus for shirring synthetic casings wherein there is superimpose on the customary helical shirring pattern another pattern which will change the folding or shirring pleat pattern of the casing from that of the customary continuous helix so as to increase the compressibility of the casing. In its simplest form, the part cylindrical shirring surfaces of cooperating shirring wheels are machined so as cooperatively to define a cylin- drical shirring surface having a center which rotates about the axis of an associated shirring mandrel
349270
Asquith Dixon R.
Story Alfred D.
Swabey Ogilvy Renault
Teepak Inc.
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