B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/713
B29C 45/40 (2006.01) B29C 33/42 (2006.01) B29C 45/33 (2006.01) B29C 45/44 (2006.01) B65D 41/34 (2006.01)
Patent
CA 1270108
ABSTRACT A method of removing from a mold a molded plastic pilfer-proof cap having frangible members connecting the pilfer- proof ring to the skirt of the cap and in axial alignment therewith and having sufficient strength to permit flexing under axial compression but to break when flexed while under tension. The mold for forming the cap includes inner male and outer female members for forming the mold therebetween. The female member includes radially movable rams for engaging the male member to define the mold space for forming the frangible members of the cap.
600755
American Safety Closure Corp.
Conti Vincent N.
Osler Hoskin & Harcourt Llp
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