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JPS6292118U |
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JPS62114730A |
PURPOSE: To give an embossed shape easily by controlling a martensite transformation quantity by varying the cooling temp. in the longitudinal direction in case of cooling a steel pipe from the austenitizing temp. CONSTITUTION: A steel p...
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JPS6219928B2 |
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JPS6246123U |
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JPS623687B2 |
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JPS61190315U |
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JPS61259840A |
PURPOSE: To form successively step parts at prescribed intervals by providing an automatic feed mechanism to the head side of a press forming machine and a feed width adjusting mechanism to the delivery side and executing auto matically ...
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JPS61259839A |
PURPOSE: To produce quickly heat radiating fins and to obtain high mass productivity by forming integrally a heat radiating part and transformer case body part. CONSTITUTION: Projecting blade parts 27, 27 of extruded members 25, 26 fit i...
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JPS61180867U |
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JPS6149017B2 |
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JPS6135301Y2 |
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JPS6146204B2 |
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JPS6144570B2 |
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JPS61138422U |
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JPS61189827A |
PURPOSE: To save manpower and to improve productivity by parallelly arranging roll-forming machines of exclusive use by truing up the carried-in side end-edge of them laterally in one line and laying traversing guide rails on the carry-i...
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JPS61186131A |
PURPOSE: To increase the efficiency in bending by punching the material for forming a small-sized machine parts with the microjoint part being left over, by bending this material for punching formation collectively at the same time and f...
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JPS61159227A |
PURPOSE: To prevent the fold-like deflection caused on the crest shaped part of the corrugated sheet for building and to form the whole surface smoothly by installing a guide device with providing a table at the front of the main body of...
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JPS6129811B2 |
A method, and an apparatus for carrying out that method, for making roofing from a stretchable and deformable sheet material. The roofing sections are made from sheet material which has a preformed laterally sinu-soidal configuration whi...
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JPS61147904A |
PURPOSE: To make the quality of corrugated sheets uniform by rolling a sheet stock to produce the difference in working ratio of the same distribution in its width direction, through the difference in working ratio of its cross section i...
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JPS61147926A |
PURPOSE: To produce the corrugated sheets of various radius of curvature easily and in high accuracy with a pair of metal dies by fitting the thin sheet shaped spacer to coincide with the radius of curvature of corrugated sheet on the in...
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JPS61129227A |
PURPOSE: To improve the size accuracy of a bellows by providing a flow stop mechanism for fixing one end of a cylindrical member, and also pressing the other end of the cylindrical member against the flow stop mechanism side. CONSTITUTIO...
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JPS61126930A |
PURPOSE: To produce an H shape steel having the flange part formed to a highly accurate dimensional shape by passing the shaping roll consisting of the specified upper and lower rolls in continuation to a finishing universal mill in case...
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JPS6116886Y2 |
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JPS6120383B2 |
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JPS6116336Y2 |
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JPS6188938A |
PURPOSE: To manufacture a hollow rack shaft with high efficiency and at a low cost by controlling, and wrapping and holding the outside diameter of a pipe material inserted and attached to a core die, by upper and lower dies, heating loc...
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JPS6186100A |
PURPOSE: To make a press adaptable quickly to changed parts without changing dies even if the parts are changed by disposing various dies movably on a base plate and moving the various dies by a driving device which moves linearly. CONST...
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JPS6186031A |
PURPOSE: To enable the U bend work of the plate stock having the necessary flange by making the bend work profiling to the shape of the core metal on both end parts of a work with applying a pressure from the face sides of both sides of ...
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JPS6163325U |
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JPS6115773B2 |
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JPS6158918U |
Starting sheets are straightened and stiffened in electrolytic refining plants by shaping the same predetermined areas of the starting sheet surfaces once or several times during successive shaping stages in such a manner that the elasti...
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JPS6174735A |
PURPOSE: To elongate a bearing parallel part also to prevent the crack of the tip by constituting a punch in the order of a cylindrical large caliber part, tapered part and small caliber part and by forming the through hole of a die from...
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JPS6174732A |
PURPOSE: To reinforce, etc. the press force for forming by providing a pair of upper dies pinching the apex of a wave crest, also by arranging a pair of supplementary dies opening and closing with the tip part of upper die as a rotary fu...
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JPS6174733A |
PURPOSE: To obtain a high density and stabilized thread pitch by providing the brake member abutting a thread by thread each thread part of a continuous wave-shaped body, also by arranging the pressing means shortening the thread pitch i...
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JPS6174734A |
PURPOSE: To remove completely a rim edge by making a roll forming on a cylindrical blank, then by performing the chamfering work in two directions on the side edge part of a formed body. CONSTITUTION: A wheel rim 11 is formed by executin...
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JPS6156735A |
PURPOSE: To enable the accurate and sure bending formation of a corrugated plate by allowing to correspond the sub-forming roll forming a bottomed V- shaped groove to the main forming roll forming a trapezoidal angle-shaped swelling part...
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JPS6127517U |
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JPS6127516U |
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JPS6133718A |
PURPOSE: To elevate a dimensional accuracy by performing a waveform bend and looper formation between the upper and lower corrugating gears and then by squashing the threads of plural fins. CONSTITUTION: An Al material 7 of an uncoiler 6...
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JPS6118403A |
A method of making a porous metal article is disclosed comprising:(a) applying a stabilized suspension (17) of a dispersed metal particulate in a fluid medium to a porous metal support (11);(b) working (16, 19) the support to fill the op...
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JPS6112511U |
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JPS619127U |
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JPS617025A |
PURPOSE: To finish seamed parts of metallic corrugated roof sheet in good form by inserting an elastic member into a seamed part for form connection made by folding upper and lower edges of an oblong flat metallic plate to the face and t...
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JPS61777B2 |
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JPS6059059B2 |
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JPS60257930A |
PURPOSE: To form uniformly numerous pieces of beads with less man-hour and shorter time by forming plural lines of beads in order at regular intervals of time on a piece of plate material and by working the plural lines of the central pa...
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JPS60238041A |
PURPOSE: To eliminate the need for an extremely large installation, site and building by using a bender body which is provided with a bending die at one end and can rotate around the axial center of rotation. CONSTITUTION: A pipe 1-2 is ...
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JPS60227948A |
PURPOSE: To obtain directly a thin sheet having a rugged shape from a molten metal by ejecting the molten metal to the surface of a main roll under rotation from a nozzle and biting the ejected metal in a hot state into the spacing betwe...
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JPS60223621A |
PURPOSE: To tear and widen an end face easily and to make it possible to make the working to a shape T or shape I by using a wedge-shaped tool and also by lowering the yield stress of a metallic material by conducting electricity and hea...
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JPS6037128Y2 |
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