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JPS633692B2 |
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JPS632520A |
PURPOSE: To form a rectangular pipe in a good shape without any recess by fitting a joint possessed of both spherical ends into hemispherical holes which are grooved at a body piece end and a movable piece and respectively, then welding ...
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JPS63128B2 |
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JPS62279031A |
PURPOSE: To prevent the bucking, wrinkle, etc., of working time by inserting the core metal consisting of an elastic core body, collar, etc., into the bending part of a pipe and performing the bending giving a fixed pressure to the bendi...
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JPS62270219A |
PURPOSE: To contrive improvement of forming accuracy and reduction of manufacturing cost by providing an inner mandrel supported by a compression spring, between an upper and lower dies, together with disposing a plain presser roller par...
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JPS62244529A |
PURPOSE: To manufacture the bent pipe having no thickness deviation nor flattening by bending the metal annular pipe fitted with closely fitting to the inner wall by alternately overlapping the respective core metal consisting of a metal...
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JPS62224429A |
PURPOSE: To contrive effectiveness of the bending of a metal hollow body by performing the prescribed bending by packing the packing of a sodium chloride, etc., in the hollow part of a pipe, etc., and by removing the packing by flowing a...
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JPS62224402A |
PURPOSE: To improve elongating efficiency and the efficiency of removing a packing material by packing a solvent soluble stock into a hollow body such as pipe, subjecting the hollow body to elongating, heating the hollow body at the melt...
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JPS62142426U |
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JPS62203620A |
PURPOSE: To obtain a coil tube without buckling caused by bending by filling a metal tube with a liquid such as water, freezing the liquid at a low temp., and bend forming the tube. CONSTITUTION: A long and narrow tube made of stainless ...
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JPS6241808B2 |
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JPS62158539A |
PURPOSE: To prevent buckling of a drooping flange part by pressing the drooping flange part against a side die by a vacuum suction, etc., and pressing a curling die against the drooping flange part. CONSTITUTION: Between an upper side 4 ...
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JPS6232007B2 |
To fabricate a bent assembly of two metal tubes with one extending through and radially spaced within the other, the bending is done by inserting the smaller through the larger tube producing a tubular work assembly, clamping a leading w...
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JPS62104922U |
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JPS62118919A |
PURPOSE: To obtain the bend pipe having no thickness deviation on the whole body by compressing by packing the packing material which constrains the flatening of a pipe inside the metallic pipe to be bent and by bending the pipe with app...
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JPS6282145U |
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JPS6297718A |
PURPOSE: To obtain the two phase stainless steel bend pipe of high quality having high stiffness and ductility by avoiding the bend deformation in a σphase brittle temp. zone by heating the pipe in case of bending it by transferring alo...
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JPS6250821U |
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JPS6233017A |
PURPOSE: To bend an inserted tube excellently by fixing annular parts together with an inserted wire rope and making outside spherical surfaces of concentric holes, outside spherical surfaces of circumferences and inside spherical surfac...
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JPS6220710U |
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JPS629724A |
PURPOSE: To obtain an exhaust pipe which is not crushed even if it is bent to a small bending diameter by setting a state that a gap between inner and outer pipes has been held by a wire gauze, filling mesh space with a fluid, executing ...
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JPS626917U |
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JPS626916U |
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JPS61192979U |
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JPS6155585B2 |
A method of controlling the bowing action of fuel channels used in nuclear reactor cores is disclosed. Each channel is heat treated and mounted in its control rod module with an orientation dependent on its prior heat treatment. Upon exp...
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JPS61182621U |
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JPS61182616U |
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JPS61182622U |
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JPS61255723A |
PURPOSE: To prevent a wrinkle and flaw and to make a forming smooth by inserting a cut door edge body into a core mold of synthetic resin, then by deforming with pressing in the necessary shape by a male mold and female mold made of synt...
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JPS61253126A |
(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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JPS61249629A |
PURPOSE: To improve the silencing and vibration reducing efficiencies of a pipe body and to increase the productivity in easy assembly by inserting a coil spring to the linear pipe body of the refrigerant for compressor, by forming in th...
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JPS61177724U |
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JPS61177716U |
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JPS6143125B2 |
1534716 Flanging and necking tubular bodies METAL BOX Ltd 23 Aug 1976 [5 Sept 1975] 36596/75 Heading B3E A neck and flange are formed on the end of a can body by applying an axial shortening force to the body simultaneously with an inwar...
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JPS61193726A |
PURPOSE: To subject a straight pipe stock to bending with good out-of-roundness and inner face roughness by pulling in a ball like plug with pinching by the bending roll interposing the curvature giving roll and pressing metal the straig...
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JPS61138420U |
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JPS61133219U |
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JPS61133218U |
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JPS61172625A |
PURPOSE: To produce the exhaust pipe of three layers structure with good working efficiency by filling up the intermediate material of slurry state in the gap between the inner tube and outer tube, by performing the bending of the inner ...
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JPS6124334Y2 |
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JPS61159228A |
PURPOSE: To bend a shape steel with curving without deforming its sectional shape with keeping the shape steel among auxiliary member groups by overlapping plural auxiliary members of thin strip plate shape and by adhering to the shape s...
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JPS61107419U |
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JPS6199525A |
PURPOSE: To reduce the number of working stages and to decrease the wall thickness deviation of pipe by inserting a deformation-preventing mandrel into a pipe and bending the pipe while applying ultrasonic vibrations to the mandrel. CONS...
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JPS6186029A |
PURPOSE: To enable the bending and bulging work without any fold by bending the prescribed angle to the opposite side by the crushed part with crushed one part of a pipe wall and by bulging the pipe in the prescribed diameter with workin...
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JPS6116205B2 |
An apparatus for bending a pipe about a fixed forming member serving as abutment has members gripping the pipe externally as well as two mandrels intended to come inside the pipe. Each mandrel has an end piece movably carried by one end,...
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JPS6110815Y2 |
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JPS6110811Y2 |
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JPS6122215U |
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JPS6059058B2 |
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JPS6059054B2 |
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