Method of manufacturing a totally coated tire rim

Details Method of manufacturing a totally coated tire rim Method of manufacturing a totally coated tire rim

1987-04-10

1988-08-16

Echols, P. W.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29802, 2940202, 2940218, 152513, 301 63PW, 427435, B21H 110

Patent

active

047633921

ABSTRACT:
A method of manufacturing a rust-proof, leak-proof and air-impervious welded tire rim by providing a pair of rim bodies each of which includes a peripheral bead and at least one of which includes a valve seat defined by an opening and with the rim bodies being welded to each other along an exterior circumferential weld; liquid-cleaning the welded rim; and applying to the entirety of all exposed surfaces of the rim an air-impervious coating of resilient copolymeric material whereby any porosity of the circumferential weld is sealed against air migration and the rim beads and valve seat are all totally coated with a resilient air-impervious coating for effectively sealing against air migration in association with a tire bead and an air valve body, respectively.

REFERENCES:
patent: 4305622 (1981-12-01), Mitchell
patent: 4363347 (1982-12-01), Baumgartner
patent: 4607892 (1986-08-01), Payne et al.

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