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Title:
SEALING AGENT POURING DEVICE, SEALING AGENT POURING METHOD, AND SEALING PUMP-UP DEVICE
Document Type and Number:
WIPO Patent Application WO/2005/113220
Kind Code:
A1
Abstract:
A sealing agent pouring device with which repair of a punctured pneumatic tire can be easily made and the required amount of sealing agent can be reliably poured into the pneumatic tire even if the device is used when inclined, and which can prevent clogging and leakage of the sealing agent caused by pressurization. A pump-up device (30) is a device for first pouring a liquid sealing agent into a punctured pneumatic tire (38) and then supplying pressurized air into the tire (38) to raise the tire inner pressure. The pump-up device (30) has a sealing agent container (34) in which the sealing agent is being received, a sealing agent pouring pump (42) for sucking the sealing agent from the sealing agent container (34) and then sending it to the tire (38), and a compressor (44) for sending air by pressure to the tire (38). When the tire (38) is punctured, the sealing agent pouring pump (42) sucks the liquid sealing agent from the sealing agent container (34) and pours it into the tire (38), and consequently, the inside of the sealing agent container (34) is not pressurized.

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Inventors:
IZUMOTO RYUJI (JP)
SUGIO DAISUKE (JP)
YOSHIDA MASAKI (JP)
TAKEDA YUJI (JP)
Application Number:
PCT/JP2005/009125
Publication Date:
December 01, 2005
Filing Date:
May 19, 2005
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
IZUMOTO RYUJI (JP)
SUGIO DAISUKE (JP)
YOSHIDA MASAKI (JP)
TAKEDA YUJI (JP)
International Classes:
B29C73/02; B29C73/16; B60S5/04; (IPC1-7): B29C73/02; B60S5/04
Foreign References:
JP2002292758A2002-10-09
JPH11207242A1999-08-03
JP2003190867A2003-07-08
JP2003127242A2003-05-08
US5403417A1995-04-04
JP2002166713A2002-06-11
JPS4873827A1973-10-05
JPS4869383U1973-09-03
Other References:
See also references of EP 1747878A4
Attorney, Agent or Firm:
Nakajima, Jun (NAKAJIMA & KATO, Seventh Floor, HK-Shinjuku Bldg., 3-17, Shinjuku 4-chom, Shinjuku-ku Tokyo 22, JP)
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