B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/737
B29C 47/12 (2006.01) B29C 33/76 (2006.01) B29C 53/82 (2006.01)
Patent
CA 1283518
ABSTRACT OF THE DISCLOSURE An apparatus for manufacturing a resin tube compri- sing: (a) a support means; (b) a central support by the sup- port means and extending therefrom; (c) a pair of operating means supported by the central shaft at two separate posi- tions; (d) a plurality of rotatable forming rolls each sup- ported by the operating means at both ends thereof in such a manner that the rotatable forming rolls are arranged cir- cularly around the central shaft and that a cylindrical enve- lope formed by the rotatable forming rolls has a radius changeable by operation of the operating means; and (e) a plurality of flexible link means each connected between one end of each rotatable forming roll and a driving means for simultaneously rotating the rotatable forming rolls in the same direction at any radius of the envelope. Because of this structure, the apparatus can manufacture a resin tube of any size simply by operating the operating means.
549055
Nagayoshi Akio
Nagayoshi Kiyoharu
Nagayoshi Akio
Nagayoshi Kiyoharu
Smart & Biggar
Tonen Sekiyukagaku Kabushiki Kaisha
Uc Industry Co. Ltd.
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