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Patent Searching and Data


Matches 701 - 750 out of 1,132

Document Document Title
JPS633692B2  
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 ...  
JPS63128B2  
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...  
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...  
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...  
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...  
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...  
JPS62142426U  
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 ...  
JPS6241808B2  
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 ...  
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...  
JPS62104922U  
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...  
JPS6282145U  
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 ¤âphase brittle temp. zone by heating the pipe in case of bending it by transferring alo...  
JPS6250821U  
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...  
JPS6220710U  
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 ...  
JPS626917U  
JPS626916U  
JPS61192979U  
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...  
JPS61182621U  
JPS61182616U  
JPS61182622U  
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...  
JPS61253126A
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.  
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...  
JPS61177724U  
JPS61177716U  
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...  
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...  
JPS61138420U  
JPS61133219U  
JPS61133218U  
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 ...  
JPS6124334Y2  
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...  
JPS61107419U  
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...  
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...  
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,...  
JPS6110815Y2  
JPS6110811Y2  
JPS6122215U  
JPS6059058B2  
JPS6059054B2  

Matches 701 - 750 out of 1,132