1
Tokunaga Toshio, Soga Naomichi, Kawashima Haruo: Method of forming a green tyre.. Bridgestone, September 7, 1994: EP0613767-A2 (8 worldwide citation)

A method of forming a green tyre is disclosed in which a carcass body 6a having a toroidal BT band 9 around the outer peripheral portion thereof and bead wires set at both sides thereof is mounted on a forming drum 13 which has bladders 16, 17 therearound. Side rubbers 20 are mounted around the drum ...


2
Tokunaga Toshio: Method and drum for molding tire. Bridgestone, March 2, 2005: EP1510330-A1 (4 worldwide citation)

There are provided a method and a drum for building a tire in which residual air can be effectively removed by enhancing a pressing force of a carcass band to a bead filler in the turning of the carcass band around a bead core, wherein a cylindrical green case is arranged on an outer peripheral side ...


3
Nakajima Tsuneharu, Tokunaga Toshio, Nakashima Hiroshi: Cord winding apparatus.. Bridgestone, October 23, 1991: EP0453220-A2 (3 worldwide citation)

A cord winding apparatus is used for supplying and spirally winding a cord to and around an outer surface of a toroidal tire constituent member rotating about its axis. The apparatus includes a movable frame (20), a guide mechanism (24) for guiding a cord (C) paid out of an external bobbin, a supply ...


4
Tokunaga Toshio: Method for manufacturing tire. Bridgestone, March 12, 2003: JP2003-071950 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide a method for manufacturing to improve uniformity of a tire mainly flatly running and having a reinforcing rubber layer of a substantially crescent-like section between a carcass and an inner liner.SOLUTION: The method for laminating sheet-like materials comprises the ...


5
Tokunaga Toshio C O Technical, Hara Yasuhiro C O Technical Ce, Nakamura Tatsuo C O Technical: Tire component member attaching apparatus.. Bridgestone, May 29, 1991: EP0429286-A2 (2 worldwide citation)

An apparatus (11) for attaching a tire component member (4) to a rotating toroidal green case (3) includes support shafts (33) whose axes (P) are located substantially in a plane (Q) including a rotational axis (2) of the green case. Stitching rollers (44) are supported by the support shafts and are ...


6
Tokunaga Toshio: Method of manufacturing a tire. Bridgestone, June 30, 2004: EP1433591-A1 (2 worldwide citation)

There is provided a method of manufacturing a tire wherein a uniformity of a tire having a reinforcing rubber layer of substantially a crescent-shaped section between a carcass and an innerliner and capable of mainly running at a run-flat state is improved by transferring a carcass band prior to tur ...


7
Tokunaga Toshio: Tire component member, its manufacturing method, assembling method and assembling device. Bridgestone, October 23, 2001: JP2001-294014 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a high quality and highly reliable tire component member by a small manufacturing device occupying little installation space and to provide a method for manufacturing the tire component member at a low cost and its assembling method and device. SOLUTION: In this tire ...


8
Tokunaga Toshio: Tire building apparatus. Bridgestone, December 12, 2001: EP1162056-A2

A tire building apparatus (1) comprises a group of many segments (5) enlarging to pushingly lock a bead portion (Bp) of a green tire, a ring-shaped inner piston (8) engaging with each segment of such a group, a ring-shaped outer piston (9) contacting and engaging with a back face of the inner piston ...


9
Nakajima Tsuneharu, Tokunaga Toshio, Nakashima Hiroshi: Tire building apparatus.. Bridgestone, November 6, 1991: EP0455469-A2

A tire building apparatus (1) includes a main hollow shaft (2), a rotatable screw shaft (3) inserted in the main shaft, a pair of slider units (15) axially movably supported so that upon rotating the screw shaft the slider units move through equal distances toward and away from each other, a pair of ...


10
Tokunaga Toshio: Method and drum for molding tire. Bridgestone Corporation, Tokunaga Toshio, SUGIMURA Kosaku, December 18, 2003: WO/2003/103935

A method and a drum for molding a tire capable of effectively eliminating residual air by increasing a press-fitting force between a carcass band and a bead filler when the carcass band is wound up around bead cores, the method comprising the steps of disposing a cylindrical green case on the outer ...