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Patent Searching and Data


Title:
TIRE MOUNTING AND DEMOUNTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/004250
Kind Code:
A1
Abstract:
Provided is a tire mounting and demounting device 10 for mounting and demounting a tire 92 to and from a wheel 94 mounted to an axle 91 of a vehicle 90. The vehicle 90 has mounted thereto an outer tire 92 and an inner tire 93. The tire mounting and demounting device 10 is provided with: a front arm mechanism 20F for compressing a sidewall 93a of the front end 93F of the inner tire 93 to pressure-connect a bead 93c; a rear arm mechanism 20B for pushing the front end 93F of the inner tire 93 having the pressure-connected bead 93c, to the inner peripheral side toward a well 95a, thereby compressing a bead 93c of the rear end 93B of the inner tire 93 having a diameter increased toward the outer peripheral side of the inner tire 93; a front transport mechanism 30F for moving the front arm mechanism 20F along the axle 91; and a rear transport mechanism 30B for moving the rear arm mechanism 20B along the axle 91. The inner tire 93 is demounted from an inner wheel 95 by alternately moving the front arm mechanism 20F and the rear arm mechanism 20B toward the outside of the axle 91.

Inventors:
SAKAMOTO Hiroyuki (6-10-3 Nishinakajima, Yodogawa-ku, Osaka-sh, Osaka 11, 〒5320011, JP)
Application Number:
JP2018/024295
Publication Date:
January 03, 2019
Filing Date:
June 27, 2018
Export Citation:
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Assignee:
SAKAMOTO CORPORATION (6-10-3, Nishinakajima Yodogawa-ku, Osaka-sh, Osaka 11, 〒5320011, JP)
International Classes:
B60C25/132
Attorney, Agent or Firm:
MORIMOTO INT'L PATENT OFFICE (SHINANOBASHI MITSUI BLDG. 3rd Floor, 11-7 Utsubohonmachi 1-chome, Nishi-ku, Osaka-sh, Osaka 04, 〒5500004, JP)
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