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公开(公告)号:US3677801A
公开(公告)日:1972-07-18
申请号:US3677801D
申请日:1970-07-28
Applicant: DART IND INC
Inventor: HARDY DONALD F
Abstract: A PROCESS AND APPARATUS FOR COATING AN ARTICLE HAVING AN IRREGULAR CROSS SECTION. THE APPARATUS COMPRISES AT LEAST ONE BELT HAVING A POLYURETHANE FOAM LAYER HAVING A COATING SURFACE AND A SECOND FOAM LAYER HAVING A SECOND COATING SURFACE SAID SURFACES FACING EACH OTHER AND BEING SPACED AT A DISTANCE SUFFICIENT TO PERMIT BOTH SURFACES TO COAT THE ARTICLE, THE COMBINED THICKNESS OF SAID FOAM LAYERS BEING THICH ENOUGH TO DEFORM AND CAUSE SAID SURFACES TO CONFORM TO AT LEAST A PORTION OF THE SURFACE OF THE ARTICLE. IN THE PROCESS THE ARTICLE IS CONVEYED TO THE COATING SURFACES OF THE APPARATUS. THE BELT THEN ENGAGES THE SURFACE OF THE ARTICLE AND TRANSPORTS IT THROUGH THE APPARATUS. THE FOAM SURFACE THE BELT IS SUPPLIED WITH COATING MATERIAL AND THE BELT TRANSFERS THE COATING MATERIAL TO THE ARTICLE BEING COATED.
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公开(公告)号:US3886891A
公开(公告)日:1975-06-03
申请号:US37429873
申请日:1973-06-28
Applicant: DART IND INC
Inventor: HARDY DONALD F
CPC classification number: B65D23/0814 , B05C19/02 , B05D1/24 , B05D3/0218 , B05D3/0254 , B05D3/08 , B65G47/28 , B65G2201/0244 , B65G2207/14 , Y10S118/05
Abstract: A glassware coating process and apparatus including ware handling, heating, coating and transfer equipment that is continuously operable to apply a coating of thermoplastic polymer resin to the exterior surface of the ware. A split chuck has reciprocable ware holding elements which are actuated through a ware sensor. Fluid purge means are incorporated in the chuck whereby to inhibit deposition thereon upon immersion into a fluidized bed of the coating resin. Similarly, the invention incorporates a ware orientation device that accurately aligns the ware immediately prior to the seizure thereof by the clamping mechanism.
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公开(公告)号:US3695223A
公开(公告)日:1972-10-03
申请号:US3695223D
申请日:1970-07-28
Applicant: DART IND INC
Inventor: DUNHAM MILO A , HARDY DONALD F
Abstract: An apparatus for coating an article having a cross section of any shape. The apparatus includes two coating portions. In one of the portions, the article is rotated against a backplate by a coating belt and in the other portion, the article is coated by two belts having surfaces which conform to the shape of the article.
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