Injection valve, especially for a mould for an optical lens

    公开(公告)号:AU3972100A

    公开(公告)日:2000-11-14

    申请号:AU3972100

    申请日:2000-04-11

    Applicant: ESSILOR INT

    Abstract: An injection valve includes an injection channel ( 17 ) that opens outwards via an outlet ( 18 ) and has a specific inlet for the arrival of the molding material ( 19 A) remote from the outlet ( 18 ), in addition to a slider unit ( 20 ) that is moveably mounted in the injection channel ( 17 ) and controls the outlet thereof ( 18 ). The injection channel ( 17 ) has a specific outlet ( 19 B) for discharging the molding material. The invention can be used to mold an optical lens made from a polymerizable synthetic material.

    14.
    发明专利
    未知

    公开(公告)号:FR2792243A1

    公开(公告)日:2000-10-20

    申请号:FR9904579

    申请日:1999-04-13

    Applicant: ESSILOR INT

    Abstract: An injection valve includes an injection channel ( 17 ) that opens outwards via an outlet ( 18 ) and has a specific inlet for the arrival of the molding material ( 19 A) remote from the outlet ( 18 ), in addition to a slider unit ( 20 ) that is moveably mounted in the injection channel ( 17 ) and controls the outlet thereof ( 18 ). The injection channel ( 17 ) has a specific outlet ( 19 B) for discharging the molding material. The invention can be used to mold an optical lens made from a polymerizable synthetic material.

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