Saw chain for motor chain saws
    81.
    发明授权
    Saw chain for motor chain saws 失效
    汽车链锯锯链

    公开(公告)号:US3921490A

    公开(公告)日:1975-11-25

    申请号:US32812573

    申请日:1973-01-30

    IPC分类号: B23D63/16 B27B33/14

    摘要: A cutting saw chain having cutting tooth links distributed therealong. Each cutting tooth link having a portion at one end upstanding therefrom and twisted out of the plane of the link to form a cutting edge. The links on opposite sides of the chain have the upstanding portions twisted in opposite directions. Each cutting tooth link at the other end has a portion upstanding in the plane of the link and forming depth limiting means. A link in advance of each cutting tooth link also has an upstanding part forming a depth limiter for the following cutting tooth link.

    摘要翻译: 具有分布在其上的切割齿连接的切割锯链。 每个切割齿连杆具有在其一端直立的部分并且扭曲出连接件的平面以形成切割边缘。 链条相对两侧的连杆具有相反方向扭曲的直立部分。 另一端的每个切割齿连杆在连杆的平面中具有直立的部分,并形成深度限制装置。 每个切割齿链接之前的连杆还具有形成用于后续切割齿连接的深度限制器的直立部分。

    Saw chain with dual cutters
    82.
    发明授权
    Saw chain with dual cutters 失效
    具有双切刀的锯链

    公开(公告)号:US3613749A

    公开(公告)日:1971-10-19

    申请号:US3613749D

    申请日:1970-04-29

    申请人: GRADY O GEURIAN

    发明人: GEURIAN GRADY O

    IPC分类号: B27B33/14

    CPC分类号: B27B33/142 Y10T83/909

    摘要: A saw chain includes laterally spaced and aligned cutting teeth that have outwardly rolled cutting edges. The leading edges of the cutting teeth have pilot lugs formed therein to guide the cutting teeth along a cut. The trailing edges of the cutting teeth include stabilizing lugs for increasing the cutting efficiency of the teeth. As the cut is formed, a high center is produced at the bottom of the cut which acts as a track for the cutting teeth.

    Motor saw chain with complete tooth links
    83.
    发明授权
    Motor saw chain with complete tooth links 失效
    具有完整牙齿链接的电动锯链

    公开(公告)号:US3601167A

    公开(公告)日:1971-08-24

    申请号:US3601167D

    申请日:1968-09-25

    发明人: DOLATA HANS

    IPC分类号: B27B33/14

    摘要: A tooth link for a motor saw chain which comprises a plate section having bores therethrough for receiving bolt means for the pivotal connection of the complete tooth link with other links of a motor saw chain, and a roof section merging with the respective adjacent outer lateral surface of the complete tooth link through a rounded longitudinal edge portion, said rounded portion extending over more than a quarter of a circle, said roof section having a cutting edge extending at least up to the laterally outermost mantle line of said rounded section.