B - Operations – Transporting – 21 – C
Patent
B - Operations, Transporting
21
C
205/24
B21C 37/00 (2006.01)
Patent
CA 1082643
PRODUCTION OF ELONGATED BODIES WITH PLURAL LONGITUDINAL PASSAGES Abstract of the Disclosure A solid metal body is made first by extrusion or rolling and having a cross-section substantially corresponding to the cross-section of the final product, but of larger dimensions. Bores are drilled through the body in the desired relative locations. Mandrels are placed into the bores and the body is then rolled or drawn down to the desired dimensions. - 1 -
292898
Becker Ernst
Holtorf Franz-Josef
Kabel- Und Metallwerke Gutehoffnungshutte Ag
Smart & Biggar
LandOfFree
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