Method and apparatus of jointing cord fabric and jointing holder in calender line
AssigneeToyo Tire & Rubber Co., Ltd.
InventorsTomoyuki Takatsuka, Taizo Yamamoto, Makoto Koumo, Yu Hatayama
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AssigneeToyo Tire & Rubber Co., Ltd.
InventorsTomoyuki Takatsuka, Taizo Yamamoto, Makoto Koumo, Yu Hatayama
Estimating the term…
The invention enables easy jointing of cord fabric performed when cord fabric (F) for topping is alternately drawn from two supply positions (P1) (P2) for continuous supply, during drawing to supply of the cord fabric (F) on one side, a start end portion (Fa) of the cord fabric (F) on other side is locked to hold by a locking pin (3) of a jointing holder (1), and is set to a jointing mounting portion (21) in a state where an unvulcanized jointing rubber member (Ra) is pasted thereto, when a final end of the cord fabric (F) on the one side comes closer, a finish end portion (Fb) thereof is pasted to the start end portion (Fa) of the cord fabric (F) held by the holder (1) by interposing the rubber member (Ra) therebetween, the finish end portion (Fb) and the start end portion (Fa) are squeezed for joint from upper and lower sides by press members (25) (26), thereafter, the holder (1) is removed, and the cord fabric on the other side is made to be drawn to supply continuously to the cord fabric on the one side.
A method of jointing a cord fabric which is a method of jointing a cord fabric for drawing to supply cord fabric constituted by being woven by constituting warp by a number of pieces of cords from two supply positions set to a supply portion alternately continuously one by one in a calendar line for topping rubber to a number of pieces of aligned cords by a calendar roll;
An apparatus of jointing a cord fabric in a calendar line which is an apparatus of jointing a cord fabric for drawing to supply the cord fabric constituted by being woven by constituting weft by a number of pieces of cords from two first and second supply positions set to a supply portion alternately continuously one by one in a calendar line for topping rubber to a number of pieces of aligned cords by a calendar roll;
A jointing holder of cord fabric which is a jointing holder used for jointing a cord fabric constituted by being woven by constituting warp by a number of pieces of cords;
Dependencies are inferred from the claim text.