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JPH08141659A |
PURPOSE: To easily produce a quenched hoop of C shaped in continuous process by making a flat quenched hoop pass through a forming die in a tempering furnace to form a quenched hoop of C sectional shape. CONSTITUTION: A flat quenched hoo...
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JPH08141675A |
PURPOSE: To enable the mass-production of a deformed ring in a low cost by extending a round steel ring at plural points and working an eliptic ring or a deformed ring. CONSTITUTION: The round steel rod material 9 is laid on between a sa...
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JP2500803B2 |
© A spiral wound gasket is made by progressively winding strip material between co-operating rollers toformm a gasket section, the method of manufacture including the step of separating the rollers at a predetermined rate to give a pred...
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JP2502064B2 |
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JPH08103824A |
PURPOSE: To provide a wire heating method that 15 superior in bending workability with a steel sheet heated. CONSTITUTION: The ratio of the yield strength of a steel at a certain temp. to that of a steel at a room temp. is controlled wit...
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JPH0890089A |
PURPOSE: To automatize bending as much as possible with the line heating method in the production of an outside sheathing for ships, etc. CONSTITUTION: Supporting jacks 1, 1,... installed vertically and horizontally parallel on a surface...
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JPH0890116A |
PURPOSE: To provide a bending machine of a metallic bar for can body chute, in which the metallic bar can precisely and efficiently be bent without needing skillness. CONSTITUTION: The main constitution of the bending machine is one pair...
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JPH0810440Y2 |
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JPH0829359B2 |
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JPH0824967B2 |
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JPH0857548A |
PURPOSE: To form a material changing in cross-sectional area into a required shape. CONSTITUTION: One end of a small cross-sectional area of a forming material 8 with cross-sectional area changing is attached fixedly to a die 4, the othe...
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JPH0818081B2 |
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JPH0818080B2 |
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JPH0847726A |
PURPOSE: To obtain a biaxial cross type rotary cam which can keep surely the strength of the top end part of the rotary cam while preventing the interference of the top end parts of the rotary cam to be abutted on each other. CONSTITUTIO...
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JPH0813454B2 |
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JPH0813376B2 |
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JPH0841621A |
PURPOSE: To improve the adhesive strength of a friction material to a plate in the case of thermal-spraying the friction material. CONSTITUTION: The surface of a planar stock is thermal-sprayed with a friction material. While the planar ...
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JPH08501255A |
PCT No. PCT/PL94/00005 Sec. 371 Date Nov. 23, 1994 Sec. 102(e) Date Nov. 23, 1994 PCT Filed Mar. 21, 1994 PCT Pub. No. WO94/21402 PCT Pub. Date Sep. 29, 1994A method for bending metal objects along a straight bending line comprises a loc...
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JPH0811256B2 |
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JPH084171Y2 |
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JPH089080B2 |
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JPH089059B2 |
A laying head (18) for a rod rolling mill includes an elongated tubular support (36) and means for rotating the support about its longitudinal axis. A pipe (46) is carried by the support for rotation therewith, and the pipe has an inlet ...
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JPH089081B2 |
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JPH084843B2 |
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JPH082464B2 |
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JPH082465B2 |
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JPH07115091B2 |
A box-like frame member (16) is formed by compressing an internally-pressurized tubular blank (15) within a die (11,13) having a cavity (35,41) conforming to the final box-like cross section desired for the product (16), and increasing t...
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JPH07110383B2 |
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JPH07106393B2 |
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JPH07106392B2 |
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JPH07290178A |
PURPOSE: To enhance work efficiency, and to miniaturize a whole device. CONSTITUTION: Tables 11 for placing a reinforcing wire netting W and movable hooks 21 arranged in a row between the tables 11 are provided. The movable hooks 21 are ...
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JPH07100199B2 |
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JPH07100182B2 |
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JPH07284856A |
PURPOSE: To manufacture a symmetrical article, without the need of a large- scale working equipment, for a reduced time in bending, under an easy parts control in the manufacturing processes, and with a superior shape accuracy. CONSTITUT...
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JPH07281035A |
PURPOSE: To provide a method and device by which a reliable waveguide which can be corrected locally in shape can be manufactured at an extremely reduced cost. CONSTITUTION: A spiral waveguide has one surface made of a metallic band 1 wh...
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JPH0798223B2 |
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JPH0790276B2 |
An apparatus for bending a band-shaped work (W), the apparatus including a stationary cylinder (1) having at least a pair of slits (3) on diametrically opposite sides thereof, the slits (3) providing a passageway (3A) in which the work (...
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JPH0790274B2 |
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JPH0790292B2 |
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JPH0787959B2 |
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JPH0787960B2 |
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JPH07246668A |
PURPOSE: To economically and inexpensively supply an element member for a micro-machine in large quantities. CONSTITUTION: A large-scaled material 10 wherein the cross-sectional shape of an element member for a micro-machine is simllaril...
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JPH0785813B2 |
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JPH0739451Y2 |
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JPH07214222A |
PURPOSE: To provide a forged member and its manufacture which reduces waste of material, improves the yield and curtails manufacturing cost in using the member for arms of automobiles for example. CONSTITUTION: An aluminum alloy material...
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JPH07204748A |
PURPOSE: To provide a sturdy bending assembly consisting of a small number of components which is easily manufactured, easily operated and practically used for bending a bundle of bars to any kind of forms. CONSTITUTION: This is a bendin...
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JPH07204749A |
PURPOSE: To provide a spring back removal device for removing the spring back of a panel formed body formed to a product shape by press forming. CONSTITUTION: The panel formed body P formed to the product shape by pressing is laid on a p...
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JPH07185673A |
PURPOSE: To provide an extension forming device capable of applying extension forming to even a material to be extension-formed provided with a comparatively small opening part. CONSTITUTION: The extension forming device equipped with a ...
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JPH0763791B2 |
PURPOSE:To largely improve the manufacturing yield by bending a metallic belt-like material of the prescribed section in its width direction, cutting by a round unit of turning, manufacturing an annular bent formings of end parts being b...
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JPH0761517B2 |
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