B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 53/30 (2006.01) B29C 33/26 (2006.01) B29C 49/00 (2006.01) B29C 35/16 (2006.01) B29C 49/04 (2006.01)
Patent
CA 2131436
ABSTRACT OF THE DISCLOSURE An improved, endless mold tunnel, clamshell-type, thermo-plastic tube molding apparatus and method using exteriorly disposed, compressive roller elements and a cooperating keyway/matching lug assembly for maintaining the alignment of the independent mold blocks and mold block half sections substantially orthogonal relative to opposed half sections and relative to the contiguous upstream and downstream mold blocks in said tunnel while allowing for the introduction of cooling fluid, vacuum and the like.
Dennison Associates
Lupke Manfred A. A.
LandOfFree
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