Title:
METHOD OF MANUFACTURING TUBE FROM STRIP AND ITS DEVICE
Document Type and Number:
Japanese Patent JPS5561434
Kind Code:
A
Abstract:
The method of forming tubes from strip in which a complementary rib and groove are spaced apart to each extend longitudinally on the strip and oppositely facing on the said strip characterized by guiding the strip into a helical configuration to overlap the edges of the said strip, and pressing together the overlapping parts of the said strip while maintaining a differential pressure in the direction of feed to force the strip together under such differential pressure.
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Inventors:
SUTANRII UIRIAMU OTSUTOO MENZE
GIRUBAATO UIRIAMU BUANSU
DEBUITSUDO AARU MOMINII
GIRUBAATO UIRIAMU BUANSU
DEBUITSUDO AARU MOMINII
Application Number:
JP12878579A
Publication Date:
May 09, 1980
Filing Date:
October 05, 1979
Export Citation:
Assignee:
RIB LOC HONG KONG
International Classes:
B29C53/00; B21C37/12; B29C53/58; B29C53/66; B29C53/72; B29C53/78; B29C53/80; B29C53/82; B29C65/00; B29D23/00; (IPC1-7): B29D23/12
Domestic Patent References:
| JP36020033A | ||||
| JP36020034A | ||||
| JP35007629A | ||||
| JP44030398A |
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