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JPH0417726B2 |
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JPH0410012Y2 |
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JPH0466216A |
PURPOSE: To prevent the flaw on the inner side surface of the material to be extruded by extruding while blowing the fluid of non-acid toward the outer side edge of the bearing part of the male die. CONSTITUTION: The hollow material X is...
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JPH0466215A |
PURPOSE: To manufacture the aluminium deformed material to be extruded of high accurate shape by extruding the shaped material connected with the imitation part through the temporary connecting part to the thin wall end part in one body,...
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JPH0422508A |
PURPOSE: To unify the structure of a thick part 101 and thin part 102, to eliminate the strength difference between them and hence restrain the generation of bend after stretching by making both of them to be the double fiber structure o...
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JPH0422509A |
PURPOSE: To unify the structure of the thick part and thin part of an extruded material which is extruded by performing extrusion using a die on which discharging holes for adjusting structure of the above-mentioned thin part are provide...
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JPH044267B2 |
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JPH04500041A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPH0353766Y2 |
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JPH0373614B2 |
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JPH03254314A |
PURPOSE: To easily and surely separate a die ring from a bolster by moving and taking out a die slide in the direction crossed orthogonally with an extrusion direction, taking out an extrusion tool from this and sliding the die ring to t...
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JPH0368102B2 |
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JPH0367765B2 |
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JPH03230812A |
PURPOSE: To prevent the deflecting or damaging of the tongue forming part because of the high pressure during the extrusion by arranging a supporting die component at the rear part of a forming die component, and fixing this tongue formi...
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JPH03226309A |
PURPOSE: To obtain the twist extruded product of high accuracy by using a 1st die and 2nd die, adding the approximately same cross-sectional shape and twist angle as the extruding hole of the half body of the 1st die to the half body of ...
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JPH03207521A |
PURPOSE: To prevent the generation of defective shape for the extruded material to be formed by setting the heat insulating air layer in the arranging state to restrict the outgoing radiation from the dies to at least one component among...
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JPH03207520A |
PURPOSE: To decrease the misalignment of both female and male dies and to manufacture the hollow material to be formed of a small amt. of thickness deviation with good yield by closely fitting the annular restricting member to the outer ...
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JPH0358822B2 |
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JPH03204115A |
PURPOSE: To prevent the extruding material from leaking by forming an annular grooved part at the corresponding positions of mutually contacting surfaces of the pressing tool and the container, inserting an anular packing member in the g...
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JPH03193209A |
PURPOSE: To prevent the damage to die during extrusion without reducing extrusion speed for also the extrusion of thin perforated tube or the like by specifically setting an approach angle from the basic part of projecting part for formi...
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JPH03193208A |
PURPOSE: To easily perform die changing mainly by dividing a die slide at a plane which contains at least either of mutual contact surface of adjacent bolsters. CONSTITUTION: The die slide 3 is divided into a 1st divided slide 3A, 2nd di...
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JPH03183705A |
PURPOSE: To simply produce a cylindrical metal-made or ceramic-made blank having twisted longitudinal bores in the inner part by using dies and a die for extrusion forming having a core die fitting a center pin projected in the inner sur...
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JPH03180207A |
PURPOSE: To prevent generation of linear flaws due to seizure by making at least the inner face of hole on a side, which the product of the distance from the centroidal point of the front shape of a die hole and the length of side is max...
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JPH0376606U |
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JPH0348155B2 |
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JPH0346285B2 |
An extrusion die mask for use in the extrusion of honeycomb structures has a mask 12 which includes a stationary portion 13 with an orifice 38 extending longitudinally therethrough. A movable recess means 42 is provided which forms a rec...
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JPH0333045B2 |
Method and apparatus utilizing the known technique of extrusion to form a plurality of very small pins, with diameters of 0,5 mm or smaller, in a substrate (14) of electrically nonconductive material. The number of pins is 360 or more, a...
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JPH0331536B2 |
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JPH0320007Y2 |
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JPH0390213A |
PURPOSE: To change the geometric shape of the partially fabricated item of the drill by the same dies and with a little expense by constructing the dies from plural ring disks, and by a mechanism that the ring disks are relatively rotata...
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JPH0386315A |
PURPOSE: To obtain extruded shapes with excellent strength by combining the female die of a port hole dies and the male die of the same dies, arranging a disklike baffle component and setting bridge parts with which the introducing holes...
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JPH0366409A |
PURPOSE: To facilitate the processing of a holding body and the removal of a forming pinlike member by engaging the projecting part of the forming pinlike member and the back face of a flangelike part with the recessed part provided on t...
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JPH0347618A |
PURPOSE: To make the process of shear position shifting unnecessary and to improve the efficiency for production of die to be formed by providing the recess part for center alignment at the opening peripheral part of billet hole on the f...
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JPH0342115A |
PURPOSE: To sharply, accurately and favorably cut a discard by providing a push means to press and energize an extruding tool to the side of an end platen when the discard is cut. CONSTITUTION: The push means 20 is composed of a pair of ...
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JPH0335810A |
PURPOSE: To equalize the flow speed of a material to be extruded and to prevent generation of defects such as under fill of material to be formed by locating the surface of low coefficient of dynamic friction on the part where the flow s...
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JPH039802B2 |
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JPH032565B2 |
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JPH03243Y2 |
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JPH0261329B2 |
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JPH0242325Y2 |
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JPH0250811B2 |
PCT No. PCT/GB82/00237 Sec. 371 Date Mar. 25, 1983 Sec. 102(e) Date Mar. 25, 1983 PCT Filed Aug. 2, 1982 PCT Pub. No. WO83/00452 PCT Pub. Date Feb. 17, 1983.Apparatus for continuous extrusion of metals in which feed is introduced into a ...
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JPH0249896B2 |
An extrusion die mask for use in the extrusion of honeycomb structures has a mask 12 which includes a stationary portion 13 with an orifice 38 extending longitudinally therethrough. A movable recess means 42 is provided which forms a rec...
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JPH0248324B2 |
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JPH0248325B2 |
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JPH0247283B2 |
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JPH02247012A |
PURPOSE: To remarkably contribute to the improvement of workability in an extruding job site, etc., by forming the cross section of the outer peripheral part of an extruding die in a special shape. CONSTITUTION: The extruding die 1 is co...
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JPH02247009A |
PURPOSE: To restrain an underfill from occurring and to manufacture a torsional extruded material having a prescribed lead by using a torsional extruding die having a torsion of a given lead, holding a billet actually at a given temperat...
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JPH0242563B2 |
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JPH0242565B2 |
For recycling the dies and pressure plates, in an extrusion press designed to perform both direct and indirect extrusion, a common conveyor extends beside the press between a device for stripping extrusion residue from the dies, and a de...
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JPH0242035B2 |
A method and an apparatus for reconditioning worn electrodes for resistance welding. The worn electrodes are pressed into a die by a punch and thus restored to their original shape or given a different shape.
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