Method of using a portable cooling platen
    2.
    发明授权
    Method of using a portable cooling platen 失效
    使用便携式冷却板的方法

    公开(公告)号:US3671624A

    公开(公告)日:1972-06-20

    申请号:US3671624D

    申请日:1970-04-30

    CPC classification number: B29C43/52 B29C35/16

    Abstract: A method of cooling a molded plastic article in a press without cooling the heated press platens. It employs portable cooling platens and involves opening the press, inserting the cooling platens and reapplying pressure while cooling the plastic article until it is frozen.

    Abstract translation: 一种在压制机中冷却模制的塑料制品而不冷却加热的压力机板的方法。 它采用便携式冷却压板,包括打开压机,插入冷却压板并重新施加压力,同时冷却塑料制品直至冷冻。

    Roll mill scraper blades
    3.
    发明授权
    Roll mill scraper blades 失效
    滚刀铣刀刀片

    公开(公告)号:US3567187A

    公开(公告)日:1971-03-02

    申请号:US3567187D

    申请日:1968-12-20

    Applicant: TEXACO INC

    CPC classification number: B29B7/64

    Abstract: IN COOPERATION WITH A ROLL MILL HAVING A SPACED APART FEED ROOL AND A KNEADING ROLL FORMING NIP ROLLS FOR BLENDING TWO OR MORE INGREDIENTS INTO A HOMOGENEOUS MIXTURE, A PAIR OF COOPERATING SCAPER BLADES WHICH CONTINUOUSLY REMOVE THE INGREDIENTS AFTER PASSING THRU THE SPACE BE-

    TWEEN THE NIP ROLLS, FROM THE SURFACE OF THE FED ROLL AND RETURN A NEWLY EXPOSED SURFACE OF THE INGREDIENTS TO THE CENTER OF THE FEED ROLL.

Patent Agency Ranking