摘要:
In accordance with an aspect of the present disclosure, a power tool has an electric motor having a stator disposed in a field case. The stator has field coils having opposed axial ends that extend axially outwardly from opposed axial ends of a lamination stack of the stator. An armature is disposed in the stator and has a shaft on which a fan is disposed. There are gaps between the opposed axial ends of the respective field coils. The fan baffle includes an air direction member that extends into one of the gaps to direct air flow between the armature and the stator. In an aspect, the fan baffle includes a plurality of such members, one for each gap.
摘要:
본 발명은 절단위치의 조절이 가능한 절단장치에 관한 것으로, 커터의 작동에 의해 공작물을 절단하는 절단기; 상기 절단기가 상기 공작물을 절단할 수 있도록 상기 공작물을 가압하여 고정하는 클램프기구; 상기 절단기에 장착되어 상기 절단기가 공작물의 일단을 절단한 후 상기 클램프기구에 고정된 상태의 공작물의 하나 이상의 타단을 절단할 수 있도록 상기 공작물의 길이방향을 따라 상기 절단기의 수평이동이 가능하게 하는 이동기구; 및 상기 공작물의 일단과 타단간을 상기 절단기가 상기 이동기구에 의해 수평이동하고 상기 일단과 타단에서 상기 절단기가 상기 이동기구 상에 위치 고정된 상태로 상기 공작물을 절단할 수 있도록 상기 이동기구에 대한 상기 절단기의 이동을 제어하는 이동조절부를 포함하는 것을 특징으로 한다.
摘要:
Programs can be exchanged easily and an electronic picture book can be provided at a reasonable cost. A software medium includes a printing medium where a picture and characters are printed, a base plate holding the printing medium, and a cartridge having a built-in memory medium storing video output data and audio output data at the address corresponding to the two-dimensional position information on the printing medium. The software medium is mounted on an information processing apparatus which detects a position specified by a user operation on the printing medium and outputs information corresponding to the picture and characters specified by the user operation at the address corresponding to the position. The software medium includes a holder portion (12e) for sewing sheets printed or hand-written by a user in such a manner that the sheets can be flipped and a base plate (12i) holding the holder portion and capable of being mounted on a predetermined position of the information processing apparatus. Accordingly, the sheets can easily be replaced.
摘要:
An accessory for a reciprocating saw, having a blade configured to cut a workpiece and a shoe including a guiding surface for engaging the workpiece, includes a body having a first face and a second face opposite the first face. The body includes a member proximate the second face for coupling the accessory to the shoe. A guiding surface is defined on the first face of the body for engaging a workpiece and an opening is formed in the body for receiving the blade. The guiding surface constitutes a modified surface configured to differ from the guiding surface of the shoe by at least one characteristic.
摘要:
A powered saw 1 includes a frame 3 with a continuous loop blade 5 positioned in a coplanar relationship with the frame 3 along a system of blade guides 7 so that a cutting surface 9 of the blade 5 faces a desired cutting area. The relative positions between the frame arms 13, the frame handle 2, and the blade 5 provides a degree of stability and control that allows the operator to precisely and accurately control the cutting surface 9 of the blade 5 along curves, notches, and protrusions, including those involved in coping. In addition, this arrangement results in a compact design that positions the cutting surface 9 in close proximity to the handle 2.
摘要:
The saw, which in particular is for use when cutting carcases such as porkers and cattle, has a continuous saw blade (6) led round a driving wheel (2). The other end of the blade is guided in two fixed abutments (8) presenting therebetween a free operative length of the saw blade. The blade is pulled by a belt, a band or the like (10) pressing it against the driving wheel when the belt or band be tightened. The curve of the operative length of the saw blade can be adjusted in the fixed abutments. The complete saw is suspended from two axes perpendicular to each other.
摘要:
A tool head assembly (200; 300; 400; 502) for a hand held tool, the assembly comprising a body (201; 301a, 301b; 401a, 401b, 401c) for attaching to the hand held tool; a continuous cutting band (202; 302; 402; 514) having a cutting edge (210) for cutting into a subject (100); at least one tension member (222, 224; 362, 364; 462, 464) coupled to the body (201; 301a, 301b; 401a, 401b, 401c) and configured to hold the cutting band (202; 302; 402; 514) under tension; and at least one drive member (248; 362, 364; 462, 464) coupled to the body (201; 301a, 301b; 401a, 401b, 401c) and configured to rotate the cutting band (202; 302; 402; 514) with respect to the body (201; 301a, 301b, 401a, 401b, 401c).
摘要:
A hand-held band saw has a handle for grasping the band saw, a motor, a drive wheel driven by the motor, a driven wheel and a continuous blade disposed about the drive wheel and the driven wheel. A portion of the continuous blade is positioned in a cut zone to perform a cutting operation. A workpiece guard is spaced from the continuous blade and positioned generally between the cut zone and the handle for limiting movement of the workpiece after the cutting operation.
摘要:
In accordance with an aspect of the present disclosure, a power tool has an electric motor having a stator disposed in a field case. The stator has field coils having opposed axial ends that extend axially outwardly from opposed axial ends of a lamination stack of the stator. An armature is disposed in the stator and has a shaft on which a fan is disposed. There are gaps between the opposed axial ends of the respective field coils. The fan baffle includes an air direction member that extends into one of the gaps to direct air flow between the armature and the stator. In an aspect, the fan baffle includes a plurality of such members, one for each gap.
摘要:
A method and apparatus for converting a portable band saw to an upright stationary table band saw includes a stand having a base, at least one vertically extending side wall, and a top. A work piece support surface can include an opening through which one run of a closed loop saw blade of the portable band saw can pass when the portable band saw is mounted in a supporting relationship with respect to the stand. A switch mounted on the stand operates the portable band saw independent of the finger trigger on the handle. The on/off switch is connected to a plug engaged by the portable band saw when mounted in the stand. The plug is engagable within a socket of the band saw and is electrically connected to bypass the finger trigger of the portable band saw and to create a circuit through the on/off switch.