Apparatus for recoating surfaces of a thermoplastic material

Details Apparatus for recoating surfaces of a thermoplastic material Apparatus for recoating surfaces of a thermoplastic material

1978-05-09

1981-01-20

Kendall, Ralph S.

Coating apparatus

Immersion or work-confined pool type

Work-confined pool

118202, 118415, 401 2, A63C 1107

Patent

active

042455855

ABSTRACT:
An apparatus for recoating a thermoplastic surface with a thermoplastic material which comprises means for continuously supplying thermoplastic material in a solid state, heating and spreading means for coating said thermoplastic material in a molten state on said thermoplastic surface to be coated, said heating and spreading means comprising a metallic heating body having heating resistor means and at least one transversing passageway for said thermoplastic material, said passageway having an inlet for introducing said thermoplastic material in a solid state and an opposite outlet, and a projection found on said heating and spreading means at the outlet for spreading said molten thermoplastic material, said projection leaving a contoured contacting surface extending at an angle to said passageway for contacting the surface to be recoated.

REFERENCES:
patent: 1312347 (1919-08-01), Ogden
patent: 1449517 (1923-03-01), Lame
patent: 2111865 (1938-03-01), MacKenzie
patent: 2432428 (1947-12-01), Lang
patent: 2681685 (1954-06-01), Arkless
patent: 2783735 (1957-03-01), Paulsen
patent: 3056337 (1962-10-01), Bahr et al.
patent: 3950105 (1976-04-01), Moss et al.
patent: 3988070 (1976-10-01), Tobler et al.
patent: 4065214 (1977-12-01), Daum et al.
patent: 4118130 (1978-10-01), Kasubke

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