Title:
IMPROVEMENT OF CONTINUOUS FEED TYPE OF MANDREL
Document Type and Number:
Japanese Patent JPS54148879
Kind Code:
A
Abstract:
A helically fabricated flexible hose having two reinforcing wires (100, 110) which also serve as electrical conductors and a multiple-ply wall which is thicker over the wire convolutions than between them and is reinforced with cords (150, 160, 170, 180, 190) within the wall plies, is produced by means of a continuously advancing definite length mandrel device wherein a cylindrical mandrel surface is formed by helically wound closedloop belt convolutions (30A, 30B). A plurality of belts are employed to form the mandrel surface.
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Inventors:
TOOMASU AREN KATSUTONIATSUKU
MAAKASU EI HOORU
MAABIN ARUFURETSUDO KOEEBAA
MAAKASU EI HOORU
MAABIN ARUFURETSUDO KOEEBAA
Application Number:
JP5760679A
Publication Date:
November 21, 1979
Filing Date:
May 10, 1979
Export Citation:
Assignee:
AUTOMATION IND INC
International Classes:
B29C33/00; B29C37/00; B29D23/00; B29C53/00; B29C53/58; B29C53/62; B29C53/74; B29C53/80; B29C57/00; B29C65/00; B29C67/00; B29C70/06; F16L11/112; F16L11/115; F16L11/118; (IPC1-7): B29D3/02; B29D23/12
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