B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/677
B29C 44/04 (2006.01)
Patent
CA 1092312
METHOD OF ZONE POURING FOAM PRODUCTS Abstract of the Disclosure A foamed article having zones of varying hardness is prepared by moving a shaping means relative to at least two foam pouring means to distribute a foamable mixture over the surface of the shaping means in a fan-shaped pat- tern in response to the relative motion between the pouring means and the shaper, adjusting the fan-shaped pattern to define zones in the foamed article having the desired physi- cal characteristics.
273733
Burkholder Theodore B.
Skotynsky Paul N.
Stalter Robert J.
Smart & Biggar
The Goodyear Tire & Rubber Company
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