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JPH06320212A |
PURPOSE: To provide a method by which wire drawing is stably executed without the generation of peeling in the clad part and breaking during wire drawing at the time of drawing a composite wire rod having a soft cladding material as the ...
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JPH0688066B2 |
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JPH06297031A |
PURPOSE: To produce a steel wire having a stable quality with a smaller labor power by successively drawing a wire rod with a drawing die through pinch rollers after forming a borax coating film. CONSTITUTION: The surface ruggedness of a...
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JPH06297030A |
PURPOSE: To control the residual stress of a wire by supplying a lubricant between plural drawing dies which are fixed on the same axis. CONSTITUTION: Two drawing dies 2, 3 are housed in an outer frame 1 so that the center lines of holes...
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JPH0638570Y2 |
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JPH0638571Y2 |
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JPH0638572Y2 |
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JPH0679746B2 |
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JPH0638569Y2 |
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JPH0638573Y2 |
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JPH06285535A |
PURPOSE: To improve productivity, forming precision and reliability of a back relief by providing small projections on the upper surface end parts of a lower metallic mold punch, centering and mounting the lower punch on a lathe chuck to...
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JPH06285536A |
PURPOSE: To improve workability in exchanging dies by preventing mixing of lubricant and cooling water when a die is fitted on a lubricant box. CONSTITUTION: A die fixing means 50 housing a die housing box 51 in which the die 20 for draw...
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JPH06277745A |
PURPOSE: To enable high speed drawing for a high strength extra fine steel wire excellent in strandability by setting a die angle within a specific range, lubricating the wire with a combination of oily lubricating liquid and water-solub...
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JPH0675731B2 |
Apparatus and method for providing the wall of an elongated metal tube with a plurality of precisely located thick and thin wall portions lengthwise on the tube. The apparatus includes a drawing die having a relatively wide mouth, and a ...
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JPH06269842A |
PURPOSE: To remarkably minimize local recesses on the inside surface of a coil shaped steel tube to be harmless by expanding the coil shaped steel tube which is obtained by heat stretch reduction with a specific inside diameter expanding...
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JPH0673698B2 |
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JPH0673701B2 |
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JPH0666810U |
[Purpose] Provided is a device for fixing a wire drawing die, which is useful for improving the straightness of a wire drawing material. [Constitution] The disk-shaped backing plate 1 is applied to the inlet side end surface of the inter...
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JPH06262967A |
PURPOSE: To establish a method for manufacturing a steel trolley cable covered with copper which ensures sufficient thickness of the copper covering layer at the groove bottom of a hanger ear part and which facilitates manufacture of die...
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JPH0666811U |
[Purpose] It is an object of the present invention to provide a die apparatus for sufficiently smoothing the surface roughness of a metal body to be machined after being drawn from a die. [Constitution] The present invention has a die ce...
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JPH0671623B2 |
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JPH0669595B2 |
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JPH06246335A |
PURPOSE: To adjust the irregularity of wire without pulling out a wire by providing a mechanism by which a die is inclined and its shaft is changeable in the horizontal and vertical directions and a mechanism by which the die is rotated....
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JPH06234085A |
PURPOSE: To provide the process for production capable of easily and inexpensively producing the tool having excellent durability and relatively intricate shape by utilizing a superhard material contg. titanium carbide. CONSTITUTION: A m...
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JPH0661576B2 |
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JPH0659503B2 |
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JPH06218425A |
PURPOSE: To obtain high straightness by drawing a base stock through a die having a specific value of die half angle at specific times keeping a relation similar to the sectional profile of a product. CONSTITUTION: The base stock 1 is dr...
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JPH0654407U |
[Purpose] Provided is a die having excellent wear resistance, long life, low cost, and excellent surface texture. [Constitution] In a drawing die composed of a nib having an approach portion, a bearing portion, and a relief portion and a...
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JPH06198371A |
PURPOSE: To provide the manufacture of a spiral wire having a spiral groove simply and at low cost as well as a product thereof without performing any process such as cutting and grooving on a wire rod as a primary product constituted of...
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JPH06505884A |
Apparatus for filling a plurality of capsules with a selected medicine, the capsules each having a closed lower end and an open top end and being mounted in the apparatus for filling the medicine into the capsules through the open top en...
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JPH06182432A |
PURPOSE: To contrive a stable connection of reinforcing bars through a simple operation by arranging fin like continuous projected lines each on the inner surface and the outer surface of the tubular body, which are provided with interna...
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JPH0648911U |
[Purpose] It improves the cooling capacity, suppresses the wire temperature when the die is pulled out to a certain temperature or less, and enables wire drawing of uniform quality regardless of the outside air temperature. [Constitution...
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JPH0649201B2 |
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JPH06170435A |
PURPOSE: To make strength, wear resistance and heat resistance excellent by containing vapor phase synthetic diamonds which are precipitated by vapor phase synthesis and having the finest structure in a part where is brought into contact...
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JPH06170439A |
PURPOSE: To easily exchange forming dies by tapering die from the inlet side to outlet side gradually reducing the diameter to form a plate-like metallic belt into a tube-like shape in a state that both ends are butted in one action when...
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JPH0645045B2 |
PURPOSE:To enable to automatically take up a filament body by a structure wherein a sensor to detect the passing of the filament body is provided between the conveying mechanism of the filament body and a take-up unit and, in addition, a...
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JPH0641907U |
[Purpose] Even difficult-to-process materials such as stainless steel can be stably drawn for a long time. [Constitution] In a forced lubrication extraction device in which the inlet tube 2 and the die 1 are sequentially installed in the...
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JPH06154840A |
PURPOSE: To provide the drawing method for an electrode wire used for a wire-electrical discharge machining which a linearity is given by a wire drawing. CONSTITUTION: A guide die 11 guiding a wire 10 to the hole of a finish die 12 is pr...
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JPH0639346B2 |
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JPH06134516A |
PURPOSE: To dissolve the dispersion of a wire diameter due to the uneven wear of a die and manufacture a long size, highly accurate ultra fine steel wire by continuously drawing the wire while continuously or intermittently revolving the...
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JPH06114433A |
PURPOSE: To smoothly draw a wire rod by being arranged in the middle of a pair of capstans, providing a die holding device having a die passed by the wire rod and arranging an atomizing nozzle device to atomize lubricant. CONSTITUTION: T...
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JPH06106226A |
PURPOSE: To provide a wire drawing method by which a fine diameter wire excellent in dimensional accuracy, surface properties can be obtained without shortening the die life irrespective of a large working load to a die. CONSTITUTION: A ...
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JPH06106228A |
PURPOSE: To remove the majority of residual lubricant without lowering wire drawing properties and obtain steel wire material pure on its surface by forming a water-soluble lubricant film, wire-drawing through the water-soluble lubricant...
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JPH0627037B2 |
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JPH0620676B2 |
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JPH0620675B2 |
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JPH0619912U |
[Purpose] In addition to reducing scratches when inserting the plug, the operation of transferring the pipe material from the pipe material storage area to the pipe material insertion device is safe, and a drawing device devised so that ...
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JPH0615087B2 |
The invention relates to a method and an apparatus for production of tubes and the resulting product. The invention makes the production of bent tubes possible by cold drawing of a hollow tube blank (10) in one operation for reduction of...
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JPH0613135B2 |
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JPH0615348A |
PURPOSE: To prevent seizure between a bearing part and a work and to work a work stock excellent in surface smoothness by forming a die body constituting a bearing part from cemented carbide material and adjusting the surface roughness o...
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