FUEL HOSE, PROCESS FOR PRODUCING THE SAME, AND APPARATUS THEREFOR

Title:

FUEL HOSE, PROCESS FOR PRODUCING THE SAME, AND APPARATUS THEREFOR

Document Type and Number:

WIPO Patent Application WO/1995/007176

Kind Code:

A1

Abstract:

A fuel hose composed of a tubular internal layer of a fluororesin and a thermoplastic resin or rubber layer formed on the external periphery of the internal layer, wherein the internal layer is formed from a fluororesin wherein the ratio (F/C) of the number of the fluorine atoms (F) to that of the carbon atoms (C) is 1.6 or less and the surface layer of the internal layer comprises a treatment layer (A) wherein oxygen atoms are distributed and the F/C ratio is 1.12 or less while the ratio (OC) of the number of the oxygen atoms (O) to that of the carbon atoms (C) is 0.08 or above. The treatment layer (A) exhibits such a remarkable adhesiveness to the thermoplastic resin or rubber that the adhesive strength between the internal layer and the thermoplastic resin or rubber layer is as high as 1.2 N/mm or above.

Inventors:

YOKOE KATSUHIKO (JP)
KATO KAZUHIRO (JP)
MURAKAMI KOYO (JP)
DAIKAI EIICHI (JP)
ITO HIROAKI (JP)

Application Number:

PCT/JP1994/001501

Publication Date:

March 16, 1995

Filing Date:

September 09, 1994

Export Citation:

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Assignee:

TOKAI RUBBER IND LTD (JP)
YOKOE KATSUHIKO (JP)
KATO KAZUHIRO (JP)
MURAKAMI KOYO (JP)
DAIKAI EIICHI (JP)
ITO HIROAKI (JP)

International Classes:

B29C48/09; B29C48/151; B29C48/21; B29C59/14; B29D23/00; B32B1/08; B32B25/08; B32B25/14; B32B27/08; B32B27/28; B32B27/34; F16L11/04; F16L11/12; (IPC1-7): B29D23/00; B32B1/08; F16L11/04; C08J7/00

Foreign References:

JPS5738272Y2	1982-08-23
JPS609734A	1985-01-18
JPH01304130A	1989-12-07
JPH03164246A	1991-07-16

Other References: