摘要:
A power saw attachment comprising a compound measuring guide, a cross cut measuring guide, a sliding fence, two adjustable looking pieces, a base, mounting brackets, at least one tripod stand and a portable power saw. The present invention may be used with any appropriate power saw including, but not limited to, radial arm saws and miter box chop saws. An accurate cut is made by first attaching the chop saw attachment to a saw. Next, the sliding fence is moved to the desired measurement and the sliding fence is locked into place. The desired material to be cut is then placed onto the power saw attachment with the base of the material positioned against the locked sliding fence and backstop. The material is then cut at the desired length.
摘要:
A blade holder for a mat board cutting machine, the blade holder including an open sided recess for receiving a blade, a screw for adjusting the extension of the blade from the recess and a magnet for releasably holding the blade within the recess. A cutter head for use with a mat board cutting machine, the cutter head including a blade carrier pivotably mounted to the cutter head for holding a blade holder. The blade holder includes an open sided recess for receiving a blade, a screw for adjusting the extension of the blade from the recess and a magnet for releasably holding the blade within the recess. A mat board cutting machine including a clamp for holding mat boards against a deck and a cutter head mounted to the clamp for cutting the mat board. The clamp is held between clamp hinges which include screws to exert a compressive force against the end of the clamp.
摘要:
A slitter knife system for facilitating efficient changing of cutting knives upon a slitting machine. The slitter knife system includes a main housing, a chuck housing movably positioned within the main housing, a plunger member movably positioned within the chuck housing, an arbor member rotatably attached about a portion of the chuck housing for receiving an upper knife, a clamp member positioned adjacent the upper knife, and an outer bearing attached to a distal portion of the plunger member. Utilizing a source of air pressure, a user is able to draw the plunger member inwardly so that the outer bearing forces the clamp member tightly against the upper knife. When replacement of the upper knife is required, the user releases the air pressure and a spring engaging the plunger member forces the same outwardly to allow for removal of the clamp member thereby providing unobstructed access to the upper knife.
摘要:
Pieces are cut out from a sheet material by means of an installation comprising a cutting-out table (12) receiving the sheet material (30) from a loading station (12), and an unloading station (16) for unloading cut-out pieces. A flexible sealing film (32) is brought onto the sheet material upstream from the cutting-out table, and it is applied by establishing suction at the surface of the cutting-out table. After cutting-out, at least the skeleton (32null) of the sealing film is separated at the downstream end of the cutting-out table in order to be recovered. The recovery is preformed by automatic winding-up outside the unloading station, it being possible to deposit fastenings on the sealing film so that they straddle the cutting-out lines, or else said recovery is performed by sucking up the fragments of sealing film by means of a rotary member bearing against the sheet material.
摘要:
The present invention provides a method and an apparatus for cutting a plastic optical fiber having a cladding layer. The method includes a plurality of cutting steps for performing rough cutting under a rough cutting condition and finish cutting under a controlled cutting condition. With this method, since a load applied to an optical fiber upon cutting is reduced, degradation of transmission characteristics of the optical fiber after cutting can be reduced.
摘要:
An apparatus for separating cut portions from a sheet material such as paper or cardboard, and method thereof. The separation process is performed by using an air suction force to separate (from a sheet) a cut blanking portion and a rim portion having predetermined shapes. In one aspect, an apparatus comprises a pair of dispensers which receive a sheet therebetween between a pair of dispensers, approaches the pair of dispensers each other, absorbs a blanking portion with a first dispenser and a rim portion with a second dispenser, detaches the first and second dispensers each other, moves the first or second dispenser at a predetermined position, and releases the blanking portion and rim portion from the first and second dispensers, respectively. Thereby, the blanking portion and the rim portion can be readily separated and piled uniformly. The present invention advantageously has a simple structure and no need to make a new pair of molds for a new shape of blanking portion, which has been necessary for a conventional separating system.
摘要:
An adjustable fence that provides a surface acting as a support and stop and includes an angled face with a measurement device thereon and further includes a plurality of grooves in which attachments such as clamps, miter gauges, stops, guides, jigs or fixtures are readily affixed.
摘要:
Embodiments of features for a paper punch machine are shown and described. Preferably, these features, which may be called nullaccessoriesnull whether they are built-in original equipment manufacture or retrofit equipment, assist in proper paper alignment and punch control. A first accessory is an improved paper stop that is both grossly-adjustable and finely-adjustable, by a preferred combination of a biased sliding mechanism, followed by a fine-tuning mechanism gradually laterally moving the paper stop by causing a threaded shaft to rotate after the paper stop is already in the preferred nullgross-adjustmentnull position. This way, the paper stop is brought close to the proper marking on the housing appropriate for a particular paper or die assembly, and then exact adjustment may be made in very small and precise amounts. If desired, the user may record or remember how may turns of the threaded shaft are typically required for a particular fine-tuning job, because the threads on the threaded shaft represent quantifiable and reproducible adjustments.
摘要:
A punching device of the present invention is proposed which can perform positional alignment with high accuracy without generating positional deviation or vibration by shifting a workpiece, and which does not deteriorate the accuracy of determining the position of an image by shifting a photographic device. In this punching device, a CCD camera, which can photograph the position of the die hole upon the lower die and the position of the pattern upon the workpiece which shows the position thereon where punching is to be performed, is fixedly provided at a position removed from the raising and lowering track of the punch plate. Furthermore, a mirror may be provided between the CCD camera and the die hole upon the lower die.
摘要:
The invention provides an alignment device comprising a surface having a plurality of guides for positioning a card stock for cutting, and arranged in a manner that promotes a logical cutting sequence. The invention is also a method for operating a card cutting alignment system, comprising aligning paper stock using the alignment device, and cutting the aligned paper with a cutting means to produce a business card.