Embosser using small diameter embossing rolls
    51.
    发明授权
    Embosser using small diameter embossing rolls 失效
    使用小直径铆钉滚子

    公开(公告)号:US3730080A

    公开(公告)日:1973-05-01

    申请号:US3730080D

    申请日:1970-08-05

    Applicant: WESTVACO CORP

    Inventor: DELIGT J

    Abstract: Embossing apparatus includes a pair of backup rollers rotatable about parallel axes and mounted for back-and-forth movement relative to each other to form a variable width space therebetween. Associated with the backup rollers are back stops to set width of the space between the rollers. Apparatus is provided for pressing into the space between the backup rollers an unsecured, freely positionable embossing roller having a diameter larger than the width of the space. An embossing nip is formed between the embossing roller and at least one of the backup rollers.

    Abstract translation: 压花装置包括可绕平行轴线旋转的一对支承辊,并可安装成相对于彼此前后移动,以在它们之间形成可变的宽度空间。 与支撑辊相关联的是后挡块,以设定辊之间的空间宽度。 设置有用于将支承辊之间的空间压入具有大于该空间宽度的直径的不安定的可自由定位的压花辊。 在压花辊和至少一个支承辊之间形成压花辊隙。

Patent Agency Ranking