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JPS5836630B2 |
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JPS58132408A |
PURPOSE: To secure a cutting carrying no burrs as well as being small in a camber and/or a bend, if any by allowing a plate mateial through a pair of rolls formed in a stepped cylindrical or conical shape, subsequently pushing back the s...
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JPS5834280B2 |
The present invention relates to a nipper for slotting metal shapes of light alloy.
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JPS58106116U |
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JPS5898122U |
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JPS5830093B2 |
A metalworking machine such as a punch or shear has a pair of substantially parallel and spaced-apart frame plates which are mounted fixedly relative to each other and which flank a vertically displaceable work slide formed at its upper ...
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JPS58102620A |
PURPOSE: To improve the operational efficiency such that the powerful pressing force corresponding to the cutting force of a cutting machine will function naturally on a press to press a scrap material firmly thus to increase the bulk sp...
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JPS58102621A |
PURPOSE: To improve the operational efficiency by applying a powerful pressing force corresponding to the cutting force of a cutting machine onto a scrap material thereby increasing the bulk specific gravity and shortening the reset proc...
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JPS5875624U |
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JPS5882617A |
PURPOSE: To enable preliminary machining and shearing to be carried out in one process by performing at first, said preliminary machining in which grooves are formed at a prescribed interval on the whole periphery of the side surface of ...
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JPS5877405A |
PURPOSE: To eliminate the projection of shearing burrs, by making as a first step some incisions into a metal strip to the extent that it may not come to its correlative severance while imparting a cut in step difference form by a couple...
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JPS5851920U |
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JPS5816971B2 |
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JPS5856722A |
PURPOSE: To autmatically detect a blocked ear when a side-trimmed ear piece is treated with the use of a chopper, by comparing a fluctuating period of torsional torque generated in the shaft of a rotary blade cutter with the cutting peri...
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JPS5815066Y2 |
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JPS5851014A |
PURPOSE: To very easily cut off tab plates from a metallic plate, by securing the tab plates to both end parts in the width direction of the metallic plate, putting the tab plates in rotary metallic tools, rotating the rotary metallic to...
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JPS5843825U |
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JPS5844758A |
PURPOSE: To improve the working efficiency of an integrated circuit device by dividing an external lead cutting mechanism for forming a low melting point glass sealing IC into two stages, and providing a pair of cutting blades for cuttin...
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JPS5813276B2 |
A scrap shearing machine of the type comprising shears, a feed trough for feeding scrap material to the shears, a lateral plunger disposed at one side of the trough for compacting scrap material in the trough in a direction across the tr...
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JPS5836654A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS5831913U |
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JPS5834715A |
PURPOSE: To minimize the gap between two plates to the butt welded, by shearing every couple of plates, where the trailing edge of the preceding steel plate is overlapped with the leading edge of the following steel plate to be fixed tem...
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JPS5823556A |
The present invention is a device for reducing metallic ribbon to shard. The device has a slotted anvil for passing the ribbon therethrough. An impact surface is provided which passes in close proximity to the anvil and strikes the ribbo...
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JPS587411B2 |
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JPS585134B2 |
An apparatus is disclosed for trimming and or subdividing rod or other similar mill products at a coil forming station. The rod, which may have previously been formed into overlapping rings on a conveyor, is carried to the upper end of a...
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JPS57205018A |
PURPOSE: In a press for cutting or the shearing work, to perform the cutting of two different shapes through single dies by exchanging two pair of cutters provided between the upper and lower dies. CONSTITUTION: When replacing the cutter...
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JPS57189715A |
PURPOSE: To necessitate no aligning unit for adjusting a rolled member by adjusting in rotation the crop shear side against an assumed shear line of the rolled member so as to correspond to the shearing edge when shearing the rolled memb...
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JPS5750175Y2 |
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JPS5750621B2 |
An encapsulating block encasing a projecting workpiece, the block having a plurality of parallel slots in opposed side walls, the slots in each side wall extending alternately from opposed side edges of the side wall and terminating in a...
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JPS57163015A |
PURPOSE: To decrease a number of cutting processes, by mounting all drive cams to a same upper mold, successively driving plural slide cams with the drive cams in a different time band without interference and cutting a work from plural ...
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JPS57157419U |
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JPS57156120A |
PURPOSE: To cut an end plate (ear chip) in the best condition and reduce generation of scrap to a minimum, by controlling the feed amount of a sheared work at shearing of the ear chip in a side shear. CONSTITUTION: If shearing work is st...
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JPS57144618A |
PURPOSE: To make it possible to arrange side shears and end shears closely together by calculating a residual conveying distance a material to be sheared to the end shears in a process of conveying the tail end side portion of the materi...
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JPS5741527B2 |
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JPS57127613A |
PURPOSE: To gnaw a scrap smoothly between the choppers by providing a chopper lower cutter coaxially with a trimmer lower cutter while providing a chopper upper cutter immediately adjoining the downstream side of a trimmer upper cutter t...
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JPS57102718A |
Sheet shearing apparatus has a shearing frame 3 comprising a shearing table (5) and an upper blade (7b) which is movable relative to a fixed lower blade (7a). A supporting table 1, which is several times longer than the upper blade and i...
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JPS5726886B2 |
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JPS5725774Y2 |
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JPS5720092B2 |
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JPS5761412A |
PURPOSE: To considerably reduce the deforming area of the cutting section and to shorten the time required for the cutting considerably by performing the cutting after cooling a steel member to the fragility region. CONSTITUTION: When cu...
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JPS5753811U |
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JPS5748015U |
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JPS5738717U |
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JPS577847B2 |
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JPS577265B2 |
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JPS576694Y2 |
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JPS574447B2 |
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JPS573441B2 |
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JPS571363B2 |
A scrap shearing machine of the kind comprising an upper knife support which has an upper knife fixed to it and is vertically movable in a frame, a stationary lower knife and optionally also a vertically movable tamper, which is mounted ...
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JPS571046Y2 |
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