Method of coating irregular objects
    1.
    发明授权
    Method of coating irregular objects 失效
    涂覆非对称物体的方法

    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

    CPC classification number: B05C1/022 B41F17/14

    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.

    All purpose belt coater
    3.
    发明授权
    All purpose belt coater 失效
    所有用途皮带涂料

    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

    CPC classification number: B05C1/022 B05C1/14

    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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