| 摘要 |
The present invention provides a hose for internal pressure including an inner cover of a pipe shape; a fabric layer including a first direction thread successively wound on the outer circumference of the inner cover in a thread shape and a second direction thread successively wound on the outer circumference of the inner cover to be overlapped with the first direction thread to be crossed; a plurality of reinforcement threads for suppressing the change in a hose length, which is included in the longitudinal direction of the inner cover between the first and the second direction thread; and an outer cover of the pipe shape formed on the outer circumference of the inner cover to cover a first fabric layer. |
