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JPH11320310A |
To improve a conventional pipe end portion processing device to make a base structure of the device same in both drive patterns, and to convert the device from one drive to another drive at a low cost. A pipe end portion processing devic...
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JP2601119Y2 |
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JPH11287379A |
To generate a cut surface of fine workmanship when a branch pipe is cut from a main pipe. A pipe device is configured so that an edge preparation 12 is formed at a branch pipe 10 and the intersecting point between the edge preparation 12...
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JP2956010B2 |
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JP2954981B2 |
In the production of endless sheet-metal tubes, the problem of accurate and safe cutting-to-length arises. According to the method, openings (8) are punched in a strip (2) which serves to wind a tube (4), which openings (8) are punch...
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JPH11254225A |
To reduce the amount of cut chips to a minimum limit by providing a cutting means having a cutting wheel attached so as to be pressed outside radially on a spider assembly into contact with a wall. A cutter 20 is provided with a hard spi...
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JPH11254224A |
To facilitate work in a working for cutting a pipe having a tapered surface in the outer peripheral surface at its tip and a groove in its outer periphery at a position separated from the tip. A rotary shaft 13 is provided with a first p...
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JPH11245116A |
To attain size reduction and shorter cutting time with less variety of pipe cutters. This pipe cutter is formed into an annular shape by connecting a plurality of arc-shaped links with roughly equal connection pitch P to each other. Ther...
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JP2948858B2 |
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JPH11235616A |
To cut a steel pipe to be cut by pushing without damaging a disc cutter by providing a cutter holder and a disc cutter with pivotal function in the traveling direction of a steel pipe to be cut with respect to lateral load in replacing a...
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JP2942929B1 |
[wrap up] [Task] The resin joints of pipes with resin joints and the resin ribs of pipes with resin ribs can be easily removed and collected by material. The fixing plate 2 and the cylinder plate 4 to which the cylinder 5 is attached are...
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JPH11230439A |
To improve the pipeline connecting workability in the structure that a pair of metal tube bodies to be connected are connected to each other through a narrow lock ring of a connector by fastening a fastening nut by providing a recessed g...
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JP2941191B2 |
A process for peeling an outer tube of a spent NaS cell, concluding the steps of: (1) holding opposite end portions of the spent NaS cell; (2) forming annular cut lines in the outer tube of the cell at the opposite end portions; (3) form...
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JPH11226635A |
To continuously produce a tube of a polygon and closed state in viewing at a cross section orthogonal to a strip feeding direction, further to obtain a tube not brittle due to metal fatigue and to surely have a good precision. The device...
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JPH11221612A |
To provide a method for working profile slits on a tubing in the axial direction to a tubing suppressing deformation as little as possible. A plug 16 on the outer peripheral surface of which projections 8 are formed in the axial directio...
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JP2933650B2 |
A notching blade assembly specifically for use in a double-cut die set of the type used to cut tubing continuously emanating from the tube mill. The present invention is directed toward the notching blade assembly used in conjunction wit...
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JP2928737B2 |
PURPOSE: To enable stable butt welding by maintaining at high precision the out-of-roundness, flatness, etc., of the butt end face in each opening in a thin wall tube and the like. CONSTITUTION: Flaring working is performed on the end pa...
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JPH11182734A |
To cut an existing pipe without requiring excavating work by cutting the existing pipe from inside by a rotary blade provided on a cutter head inserted from one end opening of the existing pipe when cutting the existing pipe buried under...
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JP2596776Y2 |
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JP2905783B2 |
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JPH1190725A |
To easily cut a down pipe and form a beautiful cut section by connecting a right semicylinder for surrounding the right half of the down pipe to the left semicylinder for surrounding the left half of the down pipe in such a state as open...
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JP2877712B2 |
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JP2875705B2 |
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JPH11503372A |
PCT No. PCT/CH97/00024 Sec. 371 Date Feb. 2, 1998 Sec. 102(e) Date Feb. 2, 1998 PCT Filed Jan. 28, 1997 PCT Pub. No. WO97/27969 PCT Pub. Date Aug. 7, 1997The invention pertains to a device for cutting and chamfering thin-walled pipes. In...
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JPH1177581A |
To cut the cutting surface of a tubular body fine and sharp, even when the wall of the tubular body is flexible and thin, and it has a reinforcement element. A prime mover 38 to drive two rotatable mass bodies 4 and 6 in the same rotatio...
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JPH1170406A |
To provide a can opener for easily opening both cylindrical and angular cans. This can opener is provided with: two crank arms 2 equipping and supporting disklike cutting blades a center shaft member 3 having a fixing clamp mount for fit...
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JP2868733B2 |
To provide an in-pipe cutting method and a cutting device which can cut a projection part of a branch pipe into a main pipe along the inner periphery surface of the main pipe accurately and efficiently. An endless wiresaw 12 is turned al...
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JPH11500390A |
PCT No. PCT/DE96/02073 Sec. 371 Date Jul. 10, 1997 Sec. 102(e) Date Jul. 10, 1997 PCT Filed Oct. 31, 1996 PCT Pub. No. WO97/21569 PCT Pub. Date Jun. 19, 1997A wiper blade is proposed, which is a part of the windshield wiper system of mot...
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JP2838447B2 |
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JPH10328925A |
To clamp even a distorted or bent pipe positively without partial contact. A clamping device for a pipe cutter consists of a clamp base 9 provided in the state of holding a pipe 1 and provided with a base block 11, a slide block 12 broug...
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JP2831106B2 |
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JPH10315038A |
To improve production efficiency by arranging a rotary cutter and an inside surface bead cutter in series on the steel pipe discharging side of an electric resistance welded tube manufacturing device, and arranging them so as to respecti...
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JP2831103B2 |
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JP2827918B2 |
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JP2829433B2 |
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JP2827209B2 |
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JPH10309618A |
To provide a pipe cutting device capable of improving smoothness of the cutting surface of a pipe material. The inside diameter of an introducing hole 7 of a fixed side metal mold 2 is formed into a taper shape a little smaller than the ...
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JP2585112Y2 |
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JP2585096Y2 |
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JP2820907B2 |
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JP2821553B2 |
PCT No. PCT/DE95/00578 Sec. 371 Date Dec. 17, 1996 Sec. 102(e) Date Dec. 17, 1996 PCT Filed Apr. 27, 1995 PCT Pub. No. WO95/29777 PCT Pub. Date Nov. 9, 1995A process for the continuous chipless separation of identical individual rings fr...
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JP2820357B2 |
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JP2584452Y2 |
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JP2813474B2 |
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JPH10249629A |
To obtain a vertical cutting surface without producing flaws and strain at the pipe end part of a pipe body in a cutting process for the pipe body, require neither separate device nor separate operation, and thereby reduce production cos...
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JPH10230408A |
To increase cutting accuracy by inserting at least two bars into a metallic pipe, cutting the pipe together with the bars and resins after the resins are supplied and dried and burning the dry resins to separate the cut pieces of the pip...
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JP2778656B2 |
PURPOSE: To provide a pipe cutoff apparatus, which has simple structure capable of quickly tightening a pipe to a rotating tool blade, is easily carried, of a portable type and can be used at a place where the pipe is laid or fixed. CONS...
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JP2774658B2 |
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JP2773968B2 |
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JP2576206Y2 |
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