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JP4890436B2 |
The method of preparing a split bearing involves providing a machined integral upper (6) and base (5) bearing section which are split along a preset frangible area to separate them. The upper and base bearing sections are fixedly mounted...
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JP4869481B2 |
A method of operating a flying shear for cutting a rolled strip, which includes at least one drum provided with a blade, includes synchronizing a peripheral speed of the blade with a feed rate of the rolled strip, and cutting the rolled ...
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JP4770274B2 |
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JP4740867B2 |
The invention features an indexable wear plate/piercing tip insert that is configured to be removably and repositionably attached to the front, nose portion of the upper, movable jaw of a metal demolition shears. The insert functions as ...
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JP4705740B2 |
When bodies such as connecting rods, bearings, ring-shaped housings or similar are separated by breaking, material particles are torn out of the broken surface. These particles initially continue to adhere to the broken surface at first,...
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JP4605728B2 |
The invention relates to a method for fracture-separating a workpiece which comprises one or more ring-shaped workpiece sections that are aligned axially one behind the other. The method comprises the following steps: fixing the workpiec...
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JP4547002B2 |
A tip for demolition and construction equipment has a discrete base with at least one recess therein to accept a replaceable insert. The insert has a projection that fits within a mating socket within the base. A threaded bolt may extend...
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JP4546832B2 |
A multiple tool attachment system ( 10 ) for demolition equipment includes an adapter ( 12 ) and a universal body ( 18 ) coupled to the adapter with a pair of pivotable jaws ( 22 ) pivotally attached to the universal body. Each of the ja...
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JP4505241B2 |
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JP4476997B2 |
A device for breaking separation of at least one bearing cap of a corresponding thrust block in the bearing assembly of engine cases provided with bearing bores which are arranged in-line, in particular crankshaft cases for alternative p...
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JP4467192B2 |
The invention relates to a device for fracture-separating a workpiece comprising several ring-shaped workpiece sections which are aligned axially one behind the other. The device comprises at least one expansion device which can be intro...
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JP4451151B2 |
A fracture surface treatment method of a fractured ductile metal part for treating fracture surfaces 51a and 52a of the ductile metal part 50, said fracture surfaces 51a and 52a being fracture surfaces obtained by a fracturing operation ...
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JP4435035B2 |
A setup method for preventing a "two-leaf cutting" by only operating a machine without using fingers in cutting an end of a strip blade material having an enclosed rectangular geometry. The steps include: the strip blade material being o...
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JP4335536B2 |
A method and a device for machining workpieces having an annular-shaped section that is to be provided with a split bore. The device includes: a fracture-splitting device for fracture-splitting the annular-shaped workpiece section and fo...
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JP4294855B2 |
An apparatus fracture-separates an annular piece, such as a connecting rod. The apparatus includes one stationary and one mobile expandable jaw for insertion into a bore hole in the annular piece. An expanding device separates the expand...
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JP4297341B2 |
This is a method of forming a fracture start portion of a ductile metal part on an inner circumferential face of a through hole by irradiating laser to an opposing position of the inner circumferential face of the thorough hole of the du...
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JP4208294B2 |
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JP4168333B2 |
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JP4160915B2 |
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JP4081370B2 |
Each cutting shear (2, 2) used to cut the strips or sheets, each shear (3, 3) used to cut up the strips into finer pieces and each drive roller pair (4, 4, 5, 5) are combined in at least one basis body. The device has one basis body whic...
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JP4053606B2 |
The present invention provides a seal ring for placement in the space between a radial groove of a cylindrical member and a housing forming a bore in which the cylindrical member is movably positioned, which is free of scoring and has a ...
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JP2008501540A |
The invention relates to a device for fracture splitting of an annular section ( 12 ) of a workpiece, with a housing ( 34 ) for mounting the workpiece ( 10 ), during the machining, a laser device ( 30 ), for the formation of two diametri...
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JP3822064B2 |
To solve problems in a conventional oil filter dismantling device wherein work is very troublesome and much labor is required. This dismantling device is provided with a rotation body 15 rotated while holding a cylindrical oil filter OF ...
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JP2006516486A |
Method for breaking disk or plate type workpieces along a predefined breaking plane, whereby the respective workpiece is clamped with clamping jaws on either side of the breaking plane and forces applied to the clamping jaws so that a te...
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JP2006513034A |
The invention relates to a device for applying a working force to a workpiece, using a working cylinder. The device includes a working piston, an actuation chamber that can be supplied with a hydraulic medium, a recirculation chamber tha...
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JP3768185B2 |
To provide a rib cutter which can neatly cut a rail-like rib of an aluminum sash with a small labor and without causing much dust. The rib cutter for cutting a long rib R sticking out of an object S whose rib is to be cut includes a fulc...
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JP2005538843A |
The invention relates to scrap shears ( 1 ) comprising several jaw arms ( 2 a, 2 b, 3 ), which can execute a pivoting motion in relation to one another in a closing or opening direction of the scrap shears. At least one jaw arm is equipp...
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JP2005305646A |
To improve the method for breaking and separating a component member that is to be broken and separated by making breaking and separating force perpendicularly affect a desired face to be broken and separated, fully prevent displacement ...
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JP3699845B2 |
To provide a disassembling method and a disassembling tool for positively cutting down a fastening member fastened to a base material at an accurate position into its barrel and flange parts without damaging and deforming the base materi...
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JP3699161B2 |
PURPOSE: To provide a method and a device for continuously cutting a flat- sectional metal tube having long and short dimensions. CONSTITUTION: A device for continuously cutting a metal tube 46 at a preset length includes a reel 44 for s...
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JP2005523824A |
An apparatus for separation of a pre-form into a bearing cap and a connecting rod by fracturing the pre-form along a predetermined fracture line. The apparatus includes a split mandrel defining upper and lower parts sitting within a cyli...
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JP3642268B2 |
To provide a breaking device for a connection rod capable of avoiding chipping off at breaking moment, and of realizing stabilization of surface characteristic of a fracture plane. This breaking device of a connection rod for breaking a ...
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JP2005074537A |
To improve the product quality and production efficiency of a connecting rod by controlling the magnitude of applied preload and impact load and given time when breaking and dividing the connecting rod.A connecting hole of a large end pa...
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JP2005074567A |
To provide a method and device for cutting a metal plate having excellent corrosion resistance of a cut surface by cutting the preceding end and succeeding end of the metal plate having a plated or painted coat on a surface layer, to red...
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JP2005036902A |
To reduce the costs of equipment by simplifying the equipment and improve the production efficiency.A coupling hole 36 at a large end of the connecting rod 30 is set in a pair of expanders 74, 76. A preliminary load by urging of a prelim...
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JP3618344B2 |
Method and apparatus for separating thin-walled flat metal tubing are disclosed. The tubing has flat upper and lower walls joined by end walls. The tubing is partially severed by providing relative movement between the tubing and opposed...
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JP3616143B2 |
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JP3600645B2 |
Method and apparatus for separating thin-walled flat metal tubing (34) are disclosed. The tubing (34) has flat upper and lower walls (130, 132) joined by end walls. The tubing (34) is partially severed by providing relative movement betw...
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JP2004314271A |
To provide a shearing device which performs a shearing work easily with a simple structure, has a good shearing efficiency, and occupies small working space.The shearing machine with upper and lower dies 16, 20 is composed of a turning s...
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JP2004261953A |
To provide a device and a method for machining a connecting rod.In the device and the method for machining a connecting rod (15) formed of slightly case hardening steel, a large end portion (3) of the connecting rod (15) is subjected to ...
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JP3565880B2 |
PURPOSE: To improve workability and product value and to decrease noises by automatically execute the separation of products from a plate material and separating the products without application of impact and vibration. CONSTITUTION: An ...
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JP2004223686A |
To provide a manufacturing apparatus and manufacturing method for a corrugated fin, facilitating cutting work for a corrugated fin material and forming corrugated fins in multiple rows without increasing the size of the device.This corru...
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JP3547744B2 |
PCT No. PCT/EP94/00198 Sec. 371 Date Jan. 4, 1995 Sec. 102(e) Date Jan. 4, 1995 PCT Filed Jan. 26, 1994 PCT Pub. No. WO94/20765 PCT Pub. Date Sep. 15, 1994.A component having a split running face for rolling elements, running face being ...
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JP2004160656A |
To apply a miter cutting process and a straight cutting process to the front and rear end sections of a band blade at need by folding the band blade left as long without cutting the band blade to be used as a Thomson blade to a given sho...
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JP3510919B2 |
PURPOSE: To surely cut chips by setting clearances between round blade cutters and a receive member into such size that the chips enter the clearances and collide with the side faces of the round cutters or the side faces of the receive ...
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JP2004001205A |
To provide a method for manufacturing a flat irregularly-shaped cross section pipe having a decent burrless separation/cut part without significantly changing the manufacturing cycle.In this method for separating the flat irregularly-sha...
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JP3468758B2 |
To facilitate the disposal of industrial wastes by finely cutting industrial wastes such as extremely wide-range types of industrial appliances, old materials, daily commodities such as old furniture irrelevant to whether they are the so...
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JP3452533B2 |
To facilitate the automation of a sheet metal working process generating no burr in separating a target shape from a sheet metal base material and preventing the separated connecting part from contacting with the target shape. A sheet 30...
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JP2003260614A |
To form a separating part at a predetermined position, to avoid any burr, to reduce any wear and fritter, to considerably reduce the separating part, and to avoid any mechanically brittle part of a separating piece generated by the separ...
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JP2003251521A |
To suppress the amount of increase of notch length in a notch part for increase of speed of a metallic web by changing the notch length in the notch part formed on the metallic web.A controller operates a notch formation device 22 when c...
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