Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Producing multilayer work or article
Patent
1989-02-23
1991-03-19
Lowe, James B.
Plastic and nonmetallic article shaping or treating: processes
Direct application of fluid pressure differential to...
Producing multilayer work or article
264245, 264255, 264308, 264309, 264512, B29C 4516, B29C 4122
Patent
active
050009028
ABSTRACT:
A method for moulding an article wherein mould parts are adapted to be moved together under vacuum to cause moulding material to be evenly distributed around a reinforcement structure. A finish coating of paint or the like is applied to the article during the moulding process by coating the mould interior and partially curing the coated material before introduction of the moulding material. Coating of the interior of one or both mould parts may be effected to produce articles coated on one or both surfaces. If desired, a plurality of coating and partial curing steps may be employed.
REFERENCES:
patent: 2063315 (1936-12-01), Kuettel
patent: 3773886 (1973-11-01), Starr et al.
patent: 3809733 (1974-05-01), Sandiford et al.
patent: 4551390 (1985-11-01), Canning et al.
patent: 4615057 (1986-10-01), Fanseau
Group Lotus PLC
Lowe James B.
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