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US 4,302,169 AGranted
Method and mold for making plastic shoes
AssigneeBartex Industries Corp.
InventorJose F. deOliveria
Life of this patent
Estimating the term…
Abstract
A mold for making plastic shoes that includes a pivotally mounted last within the mold cavity. Means are provided to facilitate removal of the molded shoe by physically displacing one part of the insert from the cavity and then rotating the last out of the mold cavity so that the molded shoe can be removed readily from the last.
Claims6
In a molding apparatus for forming plastic shoes, the combination comprising
- a mold having first and second separable engaged segments defining therein a wholly-enclosed mold cavity,
- a shoe last,
- last-supporting means arranged to support said last within said mold cavity, and
- pivot means pivotally supporting said last-supporting means.
1 more element
Dependencies are inferred from the claim text.