ROTARY FORGE DEVICE, ROTARY FORGING METHOD, METHOD FOR MANUFACTURING HUB UNIT BEARING USING ROTARY FORGING METHOD, AND VEHICLE MANUFACTURING METHOD

WIPO Patent Application WO/2018/159670

A1

[Problem] To provide a structure that achieves a reduction in size for a rotary forge device equipped with a spherical seat having a shaft that swings and rotates together with a mold. [Solution] The other end portion in the axial direction of a swinging shaft 13 is supported in a state in which movement toward one side (the lower side) in the axial direction with respect to a drive mechanism 17 is prevented, and a member for preventing the swinging shaft 13 from moving toward one side in the axial direction with respect to a frame 10 is not included at a portion of the swinging shaft 13 positioned between a convex spherical seat 14 and the drive mechanism 17 in the axial direction.

JP5040485	Disc-shaped forging manufacturing equipment
JP4423085	Shafts and streak forming methods in which streaks are formed in the axial direction in which the inlaid material is fitted
WO/2005/105365	METHOD AND DEVICE FOR MOUNTING A FASTENING ELEMENT ON A PART, PARTICULARLY A SHEET METAL PART

MARUNO TETSUROU (JP)
HAGIWARA NOBUYUKI (JP)
KIKUCHI TOKUMASA (JP)
KOYAMA HIROSHI (JP)

PCT/JP2018/007486

September 07, 2018

February 28, 2018

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NSK LTD (JP)

B21J9/02; B21K1/40; F16C23/08

JPS5048841U	1975-05-14
JPS60227939A	1985-11-13
JP2017002926A	2017-01-05
JP2000343905A	2000-12-12
JP2003083353A	2003-03-19
JP2013091067A	2013-05-16
JP2015077616A	2015-04-23

See also references of EP 3590624A4

KIWA INTERNATIONAL (JP)

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