Claims
- 1. A tire forming apparatus comprising: a tire forming drum, conveying means having at least two endless conveyors laid one over another in such a manner that the downstream end portion of the upper conveyor forms an acute angle with a substantially horizontal run of a portion of a lower conveyor; and cutting means for cutting to predetermined lengths different kinds of tire forming members which are conveyed respectively by said conveyors of said conveying means and supplied to said tire forming drum, in which:
- said lower conveyor is bent at the intersection of an extension line of the downstream end portion of said upper conveyor and said lower conveyor in such a manner that a conveying surface of said lower conveyor which is on the downstream side of said intersection is aligned and substantially coplanar with the conveying surface of the downstream end portion of said upper conveyor,
- an extension conveyor is disposed between the downstream end of said upper conveyor and the bend point of said lower conveyor in such a manner that a conveying surface of said extension conveyor is aligned and substantially coplanar with those of said upper and lower conveyors, and
- drive means is provided to forcibly drive said extension conveyor.
- 2. The tire forming apparatus of claim 1 further comprising a third conveyor positioned under said lower conveyor, said third conveyor bent downward to form a conveying surface which is aligned and substantially coplanar with said upper conveyor downstream end portion, said conveying surface of said extension conveyor and said conveying surface of said lower conveyor.
- 3. The tire forming apparatus of claim 2 further comprising a second extension conveyor, said second extension conveyor positioned between said third conveyor and said lower conveyor and having a conveying surface which is aligned and substantially coplanar with those of said lower and third conveyors.
- 4. The tire forming apparatus of claim 1 further comprising a winding roller for winding said tire forming members after they have been stacked by said conveyors and a means for winding a liner on said winding roller together with said tire forming members for temporary storage of said tire forming members before they are supplied to said tire forming drum.
- 5. The tire forming apparatus of claim 4 further comprising means to rotate said winding roller.
- 6. The tire forming apparatus of claim 5 wherein said means to rotate comprises a drive roller rotatably supported by a movable arm, a cylinder to selectively urge said drive roller into contact with said winding roller and power transmission means to rotate said drive roller.
- 7. The drive forming apparatus of claim 4 further comprising an applying conveyor positioned between said tire forming drum and a liner conveying said stacked tire members, said applying conveyor movable to receive said stacked tire members from said liner and to apply said stacked tire members to said tire forming drum.
Priority Claims (1)
Number |
Date |
Country |
Kind |
61-225336 |
Sep 1986 |
JPX |
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Parent Case Info
This is a division of application Ser. No. 07/100,658 filed Sept. 24, 1987, now U.S. Pat. No. 4,875,954.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3709350 |
Flesselles et al. |
Jan 1973 |
|
3898116 |
Katagiri et al. |
Aug 1975 |
|
Divisions (1)
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Number |
Date |
Country |
Parent |
100658 |
Sep 1987 |
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