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JPH1071420A |
To enable extrusion with appropriate extrusion force by arranging a die fixing device of an extrusion press appropriately detachable and conducting heating/heat holding of the peripheral face of a die with integrating a heater therein so...
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JP2726556B2 |
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JP2727122B2 |
A rigid mini-monolith structure (10) is formed by extrusion from a die. Such structures are useful as catalyst supports for treating exhaust gases from automobile. The structure is in the shape of a right circular cylinder with a plurali...
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JPH1052711A |
To improve the precision by arranging a shape correcting jig for correcting the cross sectional shape of an extruding shape come out from a forming gap into the proper cross sectional shape. The shape correcting jig is provided at the ti...
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JP2711788B2 |
PURPOSE: To produce a large die for extruding a light alloy, etc., where a using life can be largely improved, and a deflection or a partial lack during using is hardly generated. CONSTITUTION: By weight, 0.1-0.6% C, ≤1.5% Si, ≤1.5% ...
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JPH1034227A |
To suitably cut off a discard without floating the rear end of a die by arranging a die fixing device which presses the upper face part of the die and which makes the die unable to be rolled or inclined to the axial direction of the die....
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JP2708655B2 |
PURPOSE: To provide a method for enabling a battery grid to have features of reduced weight, reinforced strength and improved flexibility by using wires made of a high tensile strength fibrous material, optical glass fiber or the like as...
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JP2709668B2 |
PURPOSE: To easily remove a mandrel mechanically without requiring hand work. CONSTITUTION: A wormwheel 44 is mounted on a mandrel mounting member juxtaposed on a rotation mechanism and a tooth lacked gear 46 is geared with a biting gear...
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JPH1024343A |
To easily obtain a high precision container. The position restraining part 8a of a punch 4 is formed on the front face 7a of the punch 4; at least the center part is made the most projecting top in the pressurizing direction; the outer c...
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JP2700946B2 |
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JP2698051B2 |
PURPOSE: To provide a nipple for extruding a compound material which prevents burning and improves productivity. CONSTITUTION: A nipple 9 for an extruding machine is composed mainly of a nipple 9 for introducing part of a core wire 10, a...
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JPH105852A |
To provide a method and an equipment for extrusion capable of reducing the forming cycle and improving the production efficiency without deterioration in the operation rate even in a small lot production. An extrusion equipment 1 is prov...
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JPH105850A |
To provide a die for extrusion which is excellent in durability including the wear resistance and easy in manufacture. A die 31 is provided with a plate 33 of flat disk shape which is made of cemented carbide, a flow guide 35 made of hot...
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JPH10500360A |
PCT No. PCT/GB96/00647 Sec. 371 Date Nov. 18, 1996 Sec. 102(e) Date Nov. 18, 1996 PCT Filed Mar. 15, 1996 PCT Pub. No. WO96/29161 PCT Pub. Date Sep. 26, 1996A tooling assembly for a continuous extrusion apparatus includes a die top posit...
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JPH10500361A |
PCT No. PCT/GB96/00648 Sec. 371 Date Nov. 18, 1996 Sec. 102(e) Date Nov. 18, 1996 PCT Filed Mar. 15, 1996 PCT Pub. No. WO96/29162 PCT Pub. Date Sep. 26, 1996A die top assembly engaging with a rotating wheel (not shown) of a continuous ex...
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JPH09323118A |
To shorten the idle time of an extruder and to improve the working rate of the extruder by loading a billet in a container at the same time that a die is changed. After completing extrusion, a stem 1 and the container 2 are retreated to ...
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JP2555655Y2 |
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JP2555654Y2 |
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JP2554997Y2 |
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JP2554996Y2 |
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JP2554998Y2 |
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JPH09295039A |
To obtain a hollow shape material having different inner diameter and outer diameter in a vertical cross section and a desired light wt. by making each of plural extrusion members in the dead state or in the shifting state in the extrusi...
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JP2554638Y2 |
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JP2677960B2 |
A die (1) has a thin rod-shaped mandrel (2) tightly surrounded by the segments (11) of a gripper (3), the mandrel (2) being placed in the axial bore (5) of a mandrel holder (4). The inner peripheral surface of the axial bore (5) is shrin...
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JPH09291678A |
To prevent the generation of belt-shaped line patterns in a building interior/exterior aluminum extrusion molding material, and to obtain a material having good uniformity on the surface of outward appearance without making surface treat...
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JPH09271834A |
To obtain a hollow like extrusion article having a weld line being in conspicuous by designing an extrusion die so that a great quantity of metal is fed forcibly toward the weld part. This die has a female die 2 installing a dead metal d...
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JPH09271835A |
To provide a mandrel in order to produce a tube with fins having a precise height without defects over the total length inside the tube with hot extruding. A glass pool 3 is installed by grooving a stepped part of a mandrel in the circum...
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JPH09267208A |
To detect a spiral hole lead on the outer periphery of a molded boy or sintered body. A material for twist drill with an oil hole has a marking-off in synchronization with the lead of a spiral hole on the outer peripheral surface of a mo...
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JPH09258833A |
To provide a control method whereby temp. control in a part inside a block such as the neiborhood of the push-out port of a push-out die in a pushing-out machine is correctly and quickly executed. In the method, a main block 1 positioned...
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JPH09253737A |
To enable obtaining an extruded shape with a high quality, and to make the modification cost of the preheating equipment of the die for extrusion unnecessary. This is a method performing a preliminary treatment before use to the preheate...
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JP2547626Y2 |
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JP2547689Y2 |
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JP2651047B2 |
PCT No. PCT/DK94/00130 Sec. 371 Date Sep. 20, 1995 Sec. 102(e) Date Sep. 20, 1995 PCT Filed Mar. 28, 1994 PCT Pub. No. WO94/22607 PCT Pub. Date Oct. 13, 1994A deforming tool having a die and prestress ring for the extrusion of a workpiec...
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JP2649761B2 |
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JP2650006B2 |
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JP2546957Y2 |
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JP2650010B2 |
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JPH09220611A |
Not to deviate dies from their positions and to obtain an extruded shape excellent in dimensional accuracy by machining the dies with various machining devices after fixing an in-die and out-die to a pallet jig. The in-die 10 is attached...
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JPH09216012A |
To prevent deformation and breakage due to overheat of a mandrel by directly cooling the mandrel. With a cooling medium which is supplied to a cooling chamber 20 passing through a cooling passage 21 arranged in the interior of the mandre...
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JPH09206822A |
To exactly position parts in each stage of assembling and disassembling a die and to clamp various parts of a die with one picking device. On the pedestal 3 of the picking device which is operated along rails 2, a die hand 6 for grasping...
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JPH09206823A |
To automatically assemble a die by receiving one end surface of a holder with a holder supporting part in a assembling device table, pressing a die placed on the table in the direction of the holder supporting part with a pushing cylinde...
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JPH09201618A |
To prevent the development of uneven thickness caused by disturbance of metal flow and obtain a hollow extrusion shape material having uniform quality by forming the billet pressing surface of a die for extruding as a recessed conical su...
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JPH09192756A |
To easily regulate the rotation position of a die on a die transferring carriage, and further to highly keep the positional precision of the die. This carriage 1 mounts a circular column like die composing an extruding die and transfers ...
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JPH09507432A |
Twin metal billets are fed to dual circumferential grooves formed in a rotating wheel. The billets are advanced first to a wedge-shaped gap which deforms the billets and are then advanced to a die. The die has a die opening with a circum...
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JPH09192725A |
To automatically disassemble a die assembly for an extruder by providing an extruding cylinder pressing the die of the die assembly placed on a die assembly placing part of a disassembly device table provided with a U shaped gate and a h...
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JPH09174141A |
To obtain the die, by which plural piece simultaneous extrusion is made possible with a simple constitution, further plural hollow materials can be simultaneously extruded in good shape precision. A male die is constructed so that two co...
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JPH09164423A |
To enable extruding an extruded material into a material having a good shape by suppressing or stopping the generation of variation in the temp. of a die during extruding and to easily form an adiabatic space parts therefor in accordance...
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JPH09155438A |
To provide the part forming the bearing of a core with excellent wear resistance, to effectively prevent the root part of the side projecting part for positioning the core from cracks at the same time and moreover to reduce the cost for ...
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JPH09150214A |
To enable the extrusion of a hollow material having good size and shape precisions by holding a core in a die member for holding in the mode that the core is restricted to move in the front and rear direction. The core 6 is restricted to...
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JP2616338B2 |
PURPOSE: To surely eliminate aluminum entering between seal surfaces, improve the sealing performance on the seal surface and execute continuous operation. CONSTITUTION: A tightly contact area between seal surfaces 9, 10 of a container l...
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