US4462776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire withdrawal arrangement
Assignee: Sumitomo Rubber Industries Ltd
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Filing: 1982-06-29
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Granted: 1984-07-31
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Expires: 2002-06-29
Abstract
Abstract A tire withdrawal arrangement for use in a green tire shaping process which includes a platform car arranged to be movable in a direction for withdrawing a tire from a tire shaping former, a rotating support stand provided on the platform car, and tire support arms of elevating and rocking type provided on the rotating support stand, with the tire withdrawn from the tire shaping former through the tire support arms being rotated on the rotating support stand so as to feed the tire onto a conveyor device through rocking motion of the tire support arms.
Inventors
- 👤 Mitsuru Fujimoto
- 👤 Hisashi Imai
- 👤 Takashi Matumoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:57
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/24; B29D30/26; B29D30/2607
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
151 words
A tire withdrawal and transfer configuration for at least one tire shaping-former which comprises in combination: a platform car for conveying said tire; a rotatable support means provided on said platform car; means for withdrawing said tire from said tire shaping-former mounted on said rotatable support means, said withdrawing means comprising tire support arms, including elevation means and rocking means, movable upward and downward with respect to said platform car; means for actuating said elevation means of said withdrawal means so as to raise and lower said tire support arms so as to remove said tire from said tire shaping-former; means for actuating said rotatable support means for positioning said tire for delivery via said platform car to a second tire shaping-former or a conveyor means; and means for actuating said rocking means for delivery of said tire to said conveyor means through a rocking motion of said tire support arms.
Claim 2
Dependent Claim
151 words
A tire withdrawal and transfer configuration for at least one tire shaping-former which comprises in combination: a platform car for conveying said tire; a rotatable support means provided on said platform car; means for withdrawing said tire from said tire shaping-former mounted on said rotatable support means, said withdrawing means comprising tire support arms, including elevation means and rocking means, movable upward and downward with respect to said platform car; means for actuating said elevation means of said withdrawal means so as to raise and lower said tire support arms so as to remove said tire from said tire shaping-former; means for actuating said rotatable support means for positioning said tire for delivery via said platform car to a second tire shaping-former or a conveyor means; and means for actuating said rocking means for delivery of said tire to said conveyor means through a rocking motion of said tire support arms.
Claim 3
Dependent Claim
22 words
The tire withdrawal and transfer configuration of claim 1 wherein said withdrawing means further includes means for holding said tire from above.
Claim 4
Dependent Claim
56 words
A tire withdrawal and transfer configuration of claim 1 which includes at least two tire shaping-formers wherein said tire transfer configuration is provided for transferring a first formed tire from a tire supply platform to a second tire shaping-former and for withdrawing said tire from said second tire shaping-former to be fed to said tire conveyor.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-07-31 | 1988-01-30 | 1988-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-07-31 | 1992-01-30 | 1992-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-07-31 | 1996-01-30 | 1996-07-31 | $7700.00 | Window Closed / Lapsed |