| Document |
Document Title |
|
JPH10179383A |
To provide an induction heating cooking pan that comprises a pan of aluminum alloy and a heating plate having magnetism casted in the outside thereof which are firmly bound to each other, that good in heat conductivity and that is readil...
|
|
JPH10173106A |
To avoid peeling of a heat sink from a resin seal block. A surface mount transistor 39 has a heat sink 18 having a first, second and third trenches 21, 22, 23 and couplers 21a, 22a protrudent from the first and second trenches 21, 22 are...
|
|
JP2766011B2 |
PURPOSE:To restrain chamber and stress by forming rolls, to eliminate a stress relief stage, to miniaturize an equipment and to simplify a manufacturing stage by changing a projection-forming direction with forming rolls. CONSTITUTION:At...
|
|
JP2767644B2 |
|
|
JPH10506058A |
A method and apparatus for shaping cans entails placing an inflatable flexible-walled mandrel inside a drawn can body, inflating the mandrel, rotating the can body and the inflated mandrel, applying a forming tool, such as a rubber-surfa...
|
|
JPH10156479A |
To provide the method for forming a thread with reduced number of processes at high speed. An inner tool 5, which consists of plural inner tool divided bodies 6, 7 arranged on a circumference of circle coaxially to a circumference of cir...
|
|
JP2760269B2 |
PURPOSE: To provide a male side tube at a low cost and with high quality by forming a seal groove (groove) to hold an O-ring on a male side tube (piping) only with a pressing process. CONSTITUTION: A male side tube 13 is pressed, and a b...
|
|
JPH10137883A |
To obtain a key having sufficient precision of guide grooves at both of front and back surfaces by forming the guide grooves at once with a pressing using a progressive die to each of both of the front and the back surfaces in the flat p...
|
|
JPH10137877A |
To improve the insertability of the inserting part of a tube and the flow-in and the flow-out of a medium by deforming the tube so as to increase the height size and absorbing the excess thickness part into this deformed part, at the tim...
|
|
JP2753054B2 |
PURPOSE:To make the size of a bump constant and to prevent the bending of a lead by using a top force or a bottom force wherein a plurality of recess parts corresponding to the shapes of bumps are provided at positions where the bumps of...
|
|
JP2749673B2 |
|
|
JP2748168B2 |
PURPOSE:To prevent the generation of wrinkle of products by pressing an original plate through elastic members which are provided at the equal level to a pressing surface excepted a projecting part for press forming with a die for formin...
|
|
JPH10113717A |
To bend corner parts at four places all at right angle shape by bending a steel plate at right angle at the state a deformed part protruding inward is formed at least to one side corresponding part and conducting butt welding between sid...
|
|
JPH10109190A |
To provide the manufacturing method of the flux cored wire having an excellent wire feeding ability even in the case of using a long size conduit cable and welding under the state wherein the wire passing through the internal part is twi...
|
|
JP2739612B2 |
A punch press is provided with a tool bearing a workpiece-deforming roller, the tool being received in an aperture in the press for movement between a lower position in which the roller comes into deforming contact with a workpiece suppo...
|
|
JP2740431B2 |
PURPOSE: To obtain a press working device for a boss by which device a boss with a satisfactory quality is formed with a single process without drawing and cutting. CONSTITUTION: This is a press working device for a boss by which a plana...
|
|
JP2733640B2 |
PURPOSE: To enable formation of highly accurate recessed part on a hollow shaft by forming, at the abutted part of a pair of core bars, opposingly inclined flat surfaces, forming locally a space in the shaft, pressing the shaft wall by a...
|
|
JPH1078106A |
To correct the deformation of a flat plate part at low cost by flattening one surface of the flat plate part, and forming a groove on the other surface by plastic deformation. A clutch plate 21 is formed of a cylindrical first raised par...
|
|
JPH1071431A |
To improve precision of beading by conducting rebeading at the same places as defore by using the same die as before in continuing thereto. In a step 1, a die to be used for endless beading is selected, In a step 2, positioning of a work...
|
|
JP2725395B2 |
|
|
JP2709960B2 |
|
|
JPH1015633A |
To provide a method for manufacturing the heat transfer tube for which a large type and much expensive press and dies are not necessary, and which is unexpensive, moreover, which enables an optimum design according to various needs. A cy...
|
|
JPH1015619A |
To reduce the residual stress at the corner part of a steel sheet at the time of bending and to reduce the radius of the corner part by forming the recessed nicking line on the surface of the steel sheet with compressive deformation and ...
|
|
JP2696299B2 |
|
|
JP2690817B2 |
|
|
JP2553632Y2 |
|
|
JPH09285824A |
To provide a forming method and device of a rotation symmetry shaped moving, in particular, the method for forming an under-cut on the side wall and the device therefor. After a molding 15 is mounted concentrically on a forming die 20 of...
|
|
JP2669115B2 |
|
|
JP2551191Y2 |
|
|
JPH09267124A |
To form grooves by plastic working without necessitating a curing stage, to shorten manufacturing time and to reduce cost by applying the plastic working using a forming die to a metallic short pipe of a base stock. When a mandrel 3 is f...
|
|
JP2659129B2 |
|
|
JPH09225565A |
To improve the processing efficiency by forming notch parts on the circumferential periphery of a can lid in a prescribed interval along the diameter direction over the total circumference direction and restricting the occurrence of wrin...
|
|
JPH09216019A |
To prevent members having spherical projections from moving to a guide pin and falling out and to maintain the high accuracy of grooving over a long period by firmly fixing the members having spherical projections under the state of area...
|
|
JP2628794B2 |
|
|
JPH09168820A |
To obtain a special shaped tube without cracks in corner parts, having small corner radius and excellent in design property. A metallic strip is cold-rolled at a draft of 33-67% using rolls having plural projections which circulate the b...
|
|
JPH09168821A |
To provide a dissimilar tube having a sharp corner part and excellent in quality and design by performing cold rolling of a metallic strip using a roll having projections whose radius of curvature at the tip, and angle of projection are ...
|
|
JPH09164426A |
To efficiently form grooves in an inner surface of a metallic tube by providing a spherical member on a rear part of a drawing plug, bringing a buckled part of the metallic tube into contact with the spherical member to shape the metalli...
|
|
JPH09141354A |
To form a high tooth height spline. This producing method is composed of a drawing process which executes drawing by using the die and a punch, an expansion process which executes expanding by using a die and a punch of forcibly insertin...
|
|
JPH09141333A |
To facilitate bending and to obtain the sheet metal bending structure which is never parted even when a metal plate is repeatedly bent and drawn by forming a cut in the metal plate except both side parts of the metal plate. On the top su...
|
|
JPH09136121A |
To efficiently and easily produce a die by fitting a member for forming a bead part to a recessed part in which the forming face of a die, including upper and lower dies, having a protrusion part for bead formation is formed. As a bead p...
|
|
JPH09122765A |
To work a groove and to moreover bend the worked groove by plastic working with a small working force without generating any chip on a work. Plastic working for making a V-shaped groove on the work W is performed with a V-shaped part 87V...
|
|
JP2607011B2 |
PURPOSE: To provide a manufacturing method of a fin for heat exchanger where a penetrating hole with collar having a collar of the prescribed height can be easily formed on a metal plate like body which is made of a thin sheet and a hard...
|
|
JPH09503720A |
PCT No. PCT/EP94/03303 Sec. 371 Date Apr. 10, 1996 Sec. 102(e) Date Apr. 10, 1996 PCT Filed Oct. 6, 1994 PCT Pub. No. WO95/11144 PCT Pub. Date Apr. 27, 1995The present invention deals with the problem of changing the design of the roof r...
|
|
JP2597107B2 |
|
|
JPH0985353A |
To manufacture a member of deformed section having a sharp corner part and excellent in surface quality. When a member having the target section is manufactured by bending a metallic strip 10 in which a groove 11 along the longitudinal d...
|
|
JPH0979487A |
To provide a pipe with projecting spiral lines and its processing method in which the connecting strength can be maintained by realizing sufficiently the smooth connection of round pipes each other. At the parts other than both ends 2A a...
|
|
JPH0976025A |
To make it possible to bend a metal sheet by hand or a simple tool by weakening the metal sheet along a bend line before bending it. The metal sheet 14 is weakened along bend lines 10 and 11. To weaken them, grooves 19 are formed on the ...
|
|
JPH0957359A |
To realize the automatic alignment of a tool shaft 3 to machine a groove with a work. A tool shaft 3 to hold a ball 31 is lowered in a bearing sleeve W1 which is a work to be held by a work chuck 2 while the tool shaft is turned, and a g...
|
|
JPH0957328A |
To provide a manufacturing method for a heat-transfer tube with internal groove wherein tube rupture is suppressed and high speed drawing is possible and productivity is excellent together with excellent formability of internal groove, a...
|
|
JPH0957352A |
To sharply bend a lip of steel shapes. In a groove forming disk 13, a groove W2 is formed by forcibly pressing on a so-called valley bending line L of a flange W1. The flange W1 is bent gradually with an outer roll 22 and an inner roll 2...
|
