B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
153/19, 18/787
B29C 47/22 (2006.01) B29C 47/00 (2006.01)
Patent
CA 1304279
ABSTRACT The present invention relates to an apparatus for producing three-dimensional curvilinear tubes. The apparatus comprises (a) a tube producing die having an axi-symmetric inner surface for passing tube material therethrough; (b) a core member having an axi-symmetrical outer surface and disposed in the die in a spaced relation to the inner surface of the die so that tube producing material passes between a gap defined by the inner surface of the die and the outer surface of the core member; and (c) positioning devices for positioning the die in offset relation to the core member in a plane perpendicular to an axis of the die.
567901
Marks & Clerk
Nemoto Isao
LandOfFree
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