Cartridge magazine construction
    91.
    发明授权
    Cartridge magazine construction 失效
    卡特彼勒杂志建筑

    公开(公告)号:US3611870A

    公开(公告)日:1971-10-12

    申请号:US3611870D

    申请日:1968-12-26

    申请人: HILTI AG

    摘要: A cartridge magazine for holding cartridges for feeding to the barrel of an explosion-driven bolt-setting device comprises an elongated flat flexible band preferably made of an inexpensive material such as plastic. The band includes a plurality of generally cylindrical projections defining cartridge holding recesses arranged at equally spaced locations along the band and notches at each side of the band to facilitate its feeding. The recesses open on the top of the band and at the bottom and they are constructed with a widened base portion to hold the base portion of a cartridge therein flush to the exterior side. The upper portion of the recesses embraces the cartridge with a press fit in an area extending from one-third to two-thirds to the height of the cartridge. Each cartridge-holding recess is defined by a conical projection extending upwardly from the band which tapers on its exterior inwardly in a direction toward the tip of the cartridge. The angular taper of this portion of the cartridge magazine is slightly greater than the cone angle of the cartridge chamber of a gun barrel with which it is to be employed, so that the cartridge magazine with the cartridge will be moved out of the gun barrel when the gun barrel is moved forward after the explosion of the cartridge.

    Device for driving anchoring members containing a cartridge magazine
    92.
    发明授权
    Device for driving anchoring members containing a cartridge magazine 失效
    用于驱动包含盒式杂志的锚固构件的装置

    公开(公告)号:US3565313A

    公开(公告)日:1971-02-23

    申请号:US3565313D

    申请日:1968-08-07

    申请人: HILTI AG

    摘要: A device for driving anchoring members is formed of a casing containing a barrel axially movable within the casing and having an axially extending bore. A grip member is secured to the casing and forms a duct communicating with a cartridge chamber in the rear end of the barrel. A cartridge magazine is positioned within the duct and means are arranged within the casing and the grip member for moving cartridges in the magazine into alignment with the cartridge chamber in the end of the barrel. By moving the barrel axially rearwardly the cartridges are loaded into the cartridge chamber.