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JPS5752545A |
PURPOSE: To form a chain link through one time of welding by butting a pair of U-shaped links formed by curving a round steel bar to each other and welding these simultaneously. CONSTITUTION: A round steel bar of length half that of a ro...
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JPS5750235A |
PURPOSE: To obtain a tenacious link chain excellent in wear resistance by forming a part of small sectional area at the butt welding zone of a link chain and making resistance welding. CONSTITUTION: The butt joining zone of a link chain ...
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JPS5733250A |
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JPS577811B2 |
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JPS571032Y2 |
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JPS57135B2 |
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JPS56501791A |
PCT No. PCT/US79/01130 Sec. 371 Date Dec. 26, 1979 Sec. 102(e) Date Dec. 26, 1979 PCT Filed Dec. 26, 1979 PCT Pub. No. WO81/01806 PCT Pub. Date Jul. 9, 1981.Conventional apparatus for assembling a track chain tend to impose undesireable ...
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JPS5652152Y2 |
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JPS5635971B2 |
This disclosure relates to a chain welding machine for the electric resistance pressure butt welding of a length of chain having interlinked chain links pre-bent into a C-shape. The machine comprises a pair of oppositely movable upsettin...
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JPS56500839A |
A method and apparatus for assembling an articulated track chain (10) affording controlled minimum end play, the chain (10) comprising a plurality of coacting overlapping pairs of oppositely disposed links (20, 22, 24, 26) having integra...
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JPS5620117Y2 |
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JPS5619864Y2 |
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JPS566752A |
PURPOSE: To let a length of chain being intermittently fed between a lower die and an upper die be subjected to desired working by compression continuously by having the movable holder of the lower die moved reciprocatively toward the st...
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JPS5542027Y2 |
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JPS5537335B2 |
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JPS55102713A |
PURPOSE: To prevent a tire from slipping, by providing a protrusion in the link element of cross chain. CONSTITUTION: A cross chain 2 is constituted by linking a link element 6,... in which a metallic base material, with a plurality of p...
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JPS5533076Y2 |
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JPS5532689Y2 |
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JPS5594205A |
A method for producing ornamental link chains (Venetian chains). In accordance with the invention the cutting to length is followed by a conveying step transversely to a feed direction, both conveying steps are carried out transversely t...
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JPS5518418B2 |
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JPS5518184B2 |
A multi-pitch tool bar for receiving bushing and pin tools used in track presses employed in the assembly and disassembly of drive chains for the ground engaging shoes of track laying tractors.
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JPS5518185B2 |
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JPS5517856B1 |
To improve retention of the cylindrical bushings in the side plates of a roller chain, the bushing surfaces are roughened, as by shot-peening, fine knurling or fine scoring, prior to hardening. Thereafter, a side plate is press fitted on...
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JPS5548450A |
PURPOSE: To increase the strength of a chain by preventing oxidation of a juncture surface part and precipitation of chromium carbide by superposing a high-frequency current by covering the juncture surface part with inert gas during fus...
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JPS5548451A |
PURPOSE: To increasing the deposition strength of a juncture surface part by decreasing the amount of deposited chromium carbide by carrying out a solidifying heat treatment by rapid water cooling successively after a feed of a finishing...
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JPS556461B1 |
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JPS555442B2 |
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JPS5511224U |
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JPS5510382A |
PURPOSE: To easily, quickly manufacture the kenter shackle, by utilizing the cutter, heater, bender, and shape reformer, of the chain forming machine, for bending the material of chain and reforming the shape. CONSTITUTION: The steel bar...
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JPS5443075Y2 |
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JPS54149371A |
PURPOSE: To make possible the endless formation for the chain, of twist-free, uniform quality, and arbitrary length, by operating the support arm so as to reversely rotate, and by continuously delivering formed steel chains, in the conti...
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JPS5436989B2 |
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JPS54160632U |
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JPS5435189B2 |
A machine for assembling elements into a continuous chain has a carrier rotatable about a horizontal axis, the carrier having a nest wheel with an endless array of peripheral pockets to receive chain elements fed thereto through chutes. ...
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JPS54135662A |
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JPS5432093B2 |
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JPS5496469A |
A chain welding machine has a first cam-operated linkage for rapidly moving upsetting dies into and away from the ends of a link to be welded and a second hydromechanical linkage for applying upsetting force to the ends of the link. The ...
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JPS5420188B2 |
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JPS5419322Y2 |
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JPS5498844U |
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JPS5418979B2 |
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JPS5418233B2 |
A punching tool particularly for breaking roller chain and the like has a member connected to a pivotally mounted lever and a link. A rack and pinion arrangement permits selective pivoting of the lever for movement of the member and link...
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JPS5417576B2 |
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JPS5410533B2 |
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JPS5452645A |
A method for flash butt welding of annular workpieces, particularly chain links, in which the ends of the workpiece to be welded together, are preheated before flashing and upsetting by controlling the feeding force for the upsetting sli...
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JPS5457045U |
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JPS548542B2 |
A chain making plant for the manufacture of two chains at a time by means of a series of operating stations arranged along a substantially straight course. Two conveyor units are provided, each of which successively presents a depending ...
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JPS548467B2 |
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JPS5431375A |
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JPS541255B2 |
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