Document |
Document Title |
JPH0536137B2 |
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JPH0531689B2 |
A spring plate for transmitting or storing forces is made of plates of material by punching and has radial webs connected in meander form by peripheral bridges. The radial webs between successive bridges are separated by narrow slots who...
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JPH0518070Y2 |
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JPH0530530B2 |
PURPOSE:To obtain a beautiful decorative film having durability and weatherability by softening the decorative film and warming a steel sheet without exerting undue tension to the sheet during embossing. CONSTITUTION:A coil A is fed via ...
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JPH0587133A |
PURPOSE: To eliminate the generation of chip of the inner diameter surface of a bearing housing at an opening edge of an outer wheel at the time of press-in, and eliminate the positioning of a holder. CONSTITUTION: A flat plate part 2 is...
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JPH0569057A |
PURPOSE: To make invisible minute flaws generated in the manufacturing process and handling and to improve the manufacturing yield or to maintain the beauty by forming fine many fine recessed parts or projecting parts on the surfaces of ...
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JPH0569059A |
PURPOSE: To provide a steering-column tube body for a motor vehicle which is constituted with a min. limit of members, secures dimensional precision, and simultaneously is produced in a cost as low as possible. CONSTITUTION: This steerin...
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JPH0513998B2 |
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JPH059175B2 |
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JPH0521676A |
PURPOSE: To provide a method of carrying out the after treatment of a strip-like blanked lead frame, where ozone layer protection measures are taken for cleaning agent, and the strip-shaped blanked lead frames can be fed one by one witho...
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JPH057092B2 |
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JPH053285Y2 |
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JPH051091B2 |
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JPH0478368B2 |
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JPH04356317A |
PURPOSE: To efficiently manufacture a bent article having a rugged pattern 1b without the distortion of rugged pattern 1b and further to easily transfer, form the rugged pattern to a three dimensional or complicated bent article by formi...
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JPH04351232A |
PURPOSE: To produce the porous metallic film having good filter performance even in a high-temp. atmosphere, etc., by uniformly boring many specific through-holes in a metallic film. CONSTITUTION: The many through-holes sized in ≤60μm...
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JPH04344887A |
PURPOSE: To easily perform a desired laser beam machining even on a hard-to- work member, regardless of the size of the working member or a working area and also without staining the working member, by raising the absorption rate of a ir...
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JPH04129523U |
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JPH0468050B2 |
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JPH04279226A |
PURPOSE: To uniformize the clearance by removing the deflection of a clearance between a piercing punch and a die hole corresponding to this piercing punch. CONSTITUTION: A guide rod 15 is formed in the center of the front end face 14 of...
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JPH04266431A |
PURPOSE: To offer a metal lath working device possible to work a metal lath having sharp edges excellent dimension accuracy and uniform lath mesh shape as regards a metal lath working device, especially, a metal lath working device to wo...
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JPH0459055B2 |
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JPH0456697B2 |
PURPOSE:To improve the patterning efficiency by inscribing a core bar synchronizing with the rotational direction of a stamping roll and also opposed to it, to a hollow part of a section and rotating it. CONSTITUTION:A core bar handle pa...
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JPH0456698B2 |
PURPOSE:To improve the patterning efficiency, and to reduce the cost by providing a core bar opposed to a stamping roll, also providing an inserting and holding body for holding the core bar, and linking it with the stamping roll. CONSTI...
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JPH04102681U |
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JPH04204801A |
PURPOSE:To form ruggedness which exhibits a light interference effect on the free curved surface of a work by providing the ruggedness for embossing on the surface of a tool which surface comes into contact with the work and forming the ...
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JPH0442187B2 |
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JPH0475621U |
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JPH0437780B2 |
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JPH0437781B2 |
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JPH0437778B2 |
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JPH0437779B2 |
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JPH0437782B2 |
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JPH0431771B2 |
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JPH0421759Y2 |
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JPH0422651B2 |
PURPOSE:To form easily legs to an expanded type grid body in the stage of working a belt-like sheet made of lead (alloy) by a reciprocating type expander to form network grid meshes by using small cutting blades, etc. to form the network...
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JPH0414640Y2 |
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JPH0464653A |
PURPOSE: To keep off any rupture due to flection by forming a U-shaped slit being intermittently continued to a thin steel sheet, and installing a rib lath, elongating this split to some extent, and having it formed into a vertical stran...
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JPH0437427A |
PURPOSE: To reduce camber and stain by roll-forming a forming material with a pair of elliptical rolls at least in a manufacturing method wherein the forming material is put between upper and lower rolls to roll-form a forming plate. CON...
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JPH0357308Y2 |
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JPH03294023A |
PURPOSE: To integrally form a compact double tube bellows by filling an annular space between inside and outside tube stocks with filler transformed by temperature change, etc., into solid and fluid and performing bellows forming in a so...
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JPH03126231U |
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JPH03268823A |
PURPOSE: To make it possible to produce part of an unstretchable shaped body from a sheet metal blank by determining a change in volume by a difference between the basic volume of a planar metallic sheet and the basic volume corrected by...
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JPH03111422U |
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JPH03111421U |
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JPH03505064A |
A machine tool for cutting transverse ribs on a rectangular cross-section element for a heat exchanger has two instrument heads (5, 6) mounted on a stand (1) with the possibility of their synchronous rotation, their drives (15, 16) for t...
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JPH03248725A |
PURPOSE: To make cutting easy and to improve the workability by blanking a metal plate through cutting or three-dimensional working into a prescribed shape and using the blanking die and the die to be blanked as an upper die and a lower ...
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JPH03247310A |
PURPOSE: To simply obtain a product having no joint nor separation of surface layer at low cost by exposing an external material and an internal material at both openings as layers and using the internal material as a cutting pattern. CO...
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JPH03243228A |
PURPOSE: To manufacture a metallic plate excellent in design characteristic by cold-working an assembled body putting an embossing material harder than the metallic plates between ≥2 metallic plates and then separating the ≥2 metalli...
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JPH03219998A |
PURPOSE: To easily detect a character to be confirmed by detecting a line mark by providing horizontal rod-like line marks allowed to protrude to the same height as the protruding height of the character of the line to be read through an...
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