Welded thermoplastic polymer article and a method and apparatus

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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Details

156286, 1563046, 156382, 156502, B29C 6502

Patent

active

058141758

ABSTRACT:
A method and apparatus for making a welded thermoplastic polymer article are provided. The method includes the application of a vacuum combined with sufficient heat to make the polymer flowable. The method and apparatus are especially well-suited for welding thermoplastic polymer sheets to the interior of process vessels. The resulting article has improved qualities over articles which are welded by other methods.

REFERENCES:
patent: Re32103 (1986-04-01), Struve
patent: 2713017 (1955-07-01), Bruns
patent: 2802086 (1957-08-01), Fener
patent: 3207644 (1965-09-01), Hobson et al.
patent: 3660210 (1972-05-01), Chapman
patent: 3677845 (1972-07-01), Roberts
patent: 3707428 (1972-12-01), Roberts
patent: 3826702 (1974-07-01), Chapman
patent: 3837965 (1974-09-01), Mahon et al.
patent: 3927233 (1975-12-01), Naidoff
patent: 3951724 (1976-04-01), Johnson et al.
patent: 4283448 (1981-08-01), Bowman
patent: 4352707 (1982-10-01), Wengler et al.
patent: 4390384 (1983-06-01), Turner
patent: 4541883 (1985-09-01), Lewis
patent: 4560428 (1985-12-01), Sherrick et al.
patent: 4622091 (1986-11-01), Letterman
patent: 4681651 (1987-07-01), Brozovic et al.
patent: 4701291 (1987-10-01), Wissman
patent: 4725393 (1988-02-01), Nasu
patent: 4732639 (1988-03-01), Newsom
patent: 4876041 (1989-10-01), Hanselka
patent: 4886442 (1989-12-01), McCowin et al.
patent: 4927999 (1990-05-01), Hanselka
patent: 4929293 (1990-05-01), Osgar
patent: 4978408 (1990-12-01), Burford et al.
patent: 4990296 (1991-02-01), Pitolaj
patent: 5039371 (1991-08-01), Cremens et al.
patent: 5116216 (1992-05-01), Cochran et al.
patent: 5123985 (1992-06-01), Evans et al.
patent: 5196079 (1993-03-01), Sager
patent: 5261993 (1993-11-01), Dahlgren
patent: 5322665 (1994-06-01), Bernardon et al.

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