Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HIGH-PRESSURE HOSE
Document Type and Number:
Japanese Patent JP2003247674
Kind Code:
A
Abstract:

To provide a high-pressure hose in which a bulge does not occur under a temperature condition of 100°C or above, an outer-layer rubber at the hose tip end fixed to a connection fixture does not need to be removed by buffing and the length of the connection fixture is reduced.

This high-pressure hose having an under pick thread between an inner-layer rubber 11 of NBR and an intermediate rubber of CR and provided with a reinforcing layer 13 with the wire spiral structure uses the under pick thread to which NBR is applied by 2-bath dip processing, after application of epoxy, in the order of a first bath of 2 to 4% of NBR concentration and a second bath of 5 to 8% of NBR concentration, and braiding density of the under pick thread is set at 45 to 80%, preferably, at 50 to 70%.


Inventors:
TAGUCHI SATOSHI
Application Number:
JP2002047389A
Publication Date:
September 05, 2003
Filing Date:
February 25, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOKAI RUBBER IND LTD
International Classes:
F16L11/08; B32B1/08; F16L11/04; F16L11/12; (IPC1-7): F16L11/08; B32B1/08; F16L11/04; F16L11/12
Attorney, Agent or Firm:
Masao Yamamoto