Method for handling overspray materials
    3.
    发明授权
    Method for handling overspray materials 失效
    处理过量喷涂材料的方法

    公开(公告)号:US2982723A

    公开(公告)日:1961-05-02

    申请号:US47903254

    申请日:1954-12-31

    Applicant: AJEM LAB INC

    CPC classification number: B05B15/1233 C09D7/71 Y10S55/46 Y10S210/93

    Abstract: Overspray paint material containing a volatile solvent, of which a substantial proportion has been volatilized during spraying, is dispersed in an aqueous mixture including an organic solvent of higher boiling point than that in the paint, so that the solvent and paint form a continuous liquid phase floating on the surface of the remainder of the aqueous mixture, which phase is then removed from the surface of the mixture and the remainder re-circulated. The higher boiling-point solvent may be an aromatic hydrocarbon having a sp. gr. between 0.928 and 0.943, and an open-cup flash point of at least 190 DEG F. The aqueous mixture may also contain sodium silicate, sodium phosphate, and light petroleum; the solvent may contain dissolved stearic acid, glycerol mono-oleate, an alkyl aryl polyether alcohol or polyethylene glycol tertiary dodecyl thioether. Suitable apparatus is described in Specification 828,779. Specifications 754,585 and 815,470 also are referred to.

    Conveyor apparatus
    4.
    发明授权

    公开(公告)号:US3327839A

    公开(公告)日:1967-06-27

    申请号:US47052765

    申请日:1965-07-08

    Applicant: AJEM LAB INC

    Abstract: 1,153,433. Endless conveyers. AJEM LABORATORIES Inc. 24 June, 1966 [8 July, 1965], No. 28546/66. Heading B8A. [Also in Division B1] An endless conveyer belt 10 is formed with guide rails 13 which are adapted to engage guide pulleys 15b, 15c, 15d thereby constraining the belt to a pre-determined path. The rails 13 are mounted on edging strips 14. The pulleys may be adjusted in a direction normal to the plane of the belt by screws (19), (Fig. 2, not shown); they may also be resiliently mounted. The rails may be of triangular, square, trapezoidal or half-round cross-section, the crosssection of the pulley rim conforming to this shape in each case. As applied to a mesh screen belt for a filtration unit (Fig. 8, not shown), (see Division B1) one guide pulley (72) is located near a drive drum (71) which bears the reaction of the pulleys (72). Another pulley (74) bears on a bearing surface (76).

    Method for handling overspray materials
    5.
    发明授权
    Method for handling overspray materials 失效
    处理过量喷涂材料的方法

    公开(公告)号:US3173879A

    公开(公告)日:1965-03-16

    申请号:US4851160

    申请日:1960-07-18

    Applicant: AJEM LAB INC

    CPC classification number: B05B15/1233 C09D7/71 Y10S55/46 Y10S210/93

    Abstract: Overspray paint material containing a volatile solvent, of which a substantial proportion has been volatilized during spraying, is dispersed in an aqueous mixture including an organic solvent of higher boiling point than that in the paint, so that the solvent and paint form a continuous liquid phase floating on the surface of the remainder of the aqueous mixture, which phase is then removed from the surface of the mixture and the remainder re-circulated. The higher boiling-point solvent may be an aromatic hydrocarbon having a sp. gr. between 0.928 and 0.943, and an open-cup flash point of at least 190 DEG F. The aqueous mixture may also contain sodium silicate, sodium phosphate, and light petroleum; the solvent may contain dissolved stearic acid, glycerol mono-oleate, an alkyl aryl polyether alcohol or polyethylene glycol tertiary dodecyl thioether. Suitable apparatus is described in Specification 828,779. Specifications 754,585 and 815,470 also are referred to.

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