1.
    发明专利
    未知

    公开(公告)号:MX157844A

    公开(公告)日:1988-12-16

    申请号:MX18810781

    申请日:1981-07-01

    Applicant: IBM

    Abstract: Web cartridge (10) having a supply spool (12), a take-up spool (34) and a web extending from the supply spool (12) to the take-up spool (34) through exit (18) and the entrance (26) apertures to form an exposed portion of the web exterior to the cartridge. A beam spring (40) supported by the cartridge, has one end (44) positioned in squeegeeing relation to the convolutions of the web accumulated on the take-up spool (34) for forcing the web against the convolutions, the end (44) being positioned to be the only portion of the spring (40) engaging the web in order to remove buckles in the last convolution and thus preventing voids and wrinkles in the spool.

    WEB CARTRIDGE WITH A WRAP SPRING FOR PREVENTING VOIDS AND WRINKLES IN THE SPOOL

    公开(公告)号:DE3165659D1

    公开(公告)日:1984-09-27

    申请号:DE3165659

    申请日:1981-05-25

    Applicant: IBM

    Abstract: Web cartridge (10) having a supply spool (12), a take-up spool (34) and a web extending from the supply spool (12) to the take-up spool (34) through exit (18) and the entrance (26) apertures to form an exposed portion of the web exterior to the cartridge. A beam spring (40) supported by the cartridge, has one end (44) positioned in squeegeeing relation to the convolutions of the web accumulated on the take-up spool (34) for forcing the web against the convolutions, the end (44) being positioned to be the only portion of the spring (40) engaging the web in order to remove buckles in the last convolution and thus preventing voids and wrinkles in the spool.

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