Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Tire body building type
Patent
1983-12-12
1986-04-15
Boland, Lois E.
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
Tire body building type
156403, 156132, 156135, B29D 3032
Patent
active
045825572
ABSTRACT:
A tire building machine and method characterized by the employment of a rigid annular bead support at each end of and coaxial with the axis of a tire building drum for holding a tire bead in round and centered to the drum axis during bead placement, after bead placement and during a subsequent ply turn-up operation. The bead support preferably is in the form of a precision machined register ring preferably supported independently of the drum and having a radially outer bead support surface which extends slightly axially beyond a shoulder end face of the drum in radially inwardly offset relation to such end face. During bead placement and/or limited axial outward movement of the register ring, the register ring serves to wipe and firmly stitch interposed ply material to the inner diameter of the tire bead. During such wiping action, the bead may be axially held in place by an inflating turn-up bladder or by a bead setter utilized to set the bead at the drum end.
REFERENCES:
patent: 1923062 (1933-08-01), Bearman
patent: 3093531 (1963-06-01), Frohlich et al.
patent: 3582435 (1971-06-01), Frazier
patent: 3784426 (1974-01-01), Woodhall et al.
patent: 3871942 (1975-03-01), Henley et al.
patent: 3950212 (1976-04-01), Bullman
Boland Lois E.
NRM Corporation
LandOfFree
Tire building machine and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tire building machine and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tire building machine and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1437103