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JP5497557B2 |
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JP5497559B2 |
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JP5485024B2 |
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JP5482975B1 |
An inner surface regulation tool includes a mandrel, a plug which is detachably connected to the mandrel, and a connection member which connects the plug and the mandrel by a magnetic force. One of the plug and the mandrel includes a col...
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JP5441816B2 |
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JP5441839B2 |
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JP5441815B2 |
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JP5363395B2 |
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JP5350150B2 |
To provide an extrusion die stably fixing a mandrel ring to a shaft and facilitating its maintenance. The mandrel (30) protruded from a base part (21) of dice to mold an inner surface of an extruded material include: a shaft (31) detacha...
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JP2013225406A |
To enable the uniformity of thickness and the formation of a fitting space without going through another process in a method for manufacturing a battery case having the fitting space for fitting a cover to an upper edge inner circumferen...
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JP5298687B2 |
To provide a cylindrical substrate for an electrophotographic photoreceptor, which is suitable for full-color image formation with high picture quality that requires high dimensional accuracy, and which can be inexpensively manufactured,...
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JP5288437B2 |
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JP5278815B2 |
To provide an extrusion press capable of securely cutting off a discard from a boundary of a product without generating floating of rear end surfaces of a die unit and a die cassette and preventing the discard from being left at a cuttin...
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JP5237757B2 |
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JP5233616B2 |
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JP5230389B2 |
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JP2013519527A |
Extrusion tool or die for the extrusion of metallic material, in particular a material of aluminium or alloys thereof, or other non-ferrous metals such as Cu and alloys thereof. The die is a modular type comprising die plate/s (2, 3) wit...
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JP5198576B2 |
Extrusion mandrel assembly for continuous extrusion apparatus has a lobed, mushroom shaped, dolly formed with a central spacing stem located in the chamber adjacent a pair of discharge ports connecting respective exit apertures into an i...
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JP5191921B2 |
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JP5182629B2 |
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JP5180756B2 |
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JP5180719B2 |
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JP5148277B2 |
The invention relates to a method of extrusion wherein a metal (11) to be processed is forced through a bearing opening (3) in a die (2), wherein at least part of the surface of the material to be processed is cooled before leaving the b...
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JP5149517B2 |
A die assembly P1 is configured such that an extrusion die 10 is mounted in a die mounting hole 61 formed in a die mounting plate 60 and a metallic material introduced in the die mounting hole 61 is introduced in the extrusion die 10 via...
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JP2013018037A |
To improve accuracy of a cross-sectional dimension and a twisting pitch of a twisted extruded material by preventing the twisted extruded material having spiral unevenness along the longitudinal direction in the outer periphery from undu...
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JP5102017B2 |
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JP2012240084A |
To provide a pipe material manufacturing device that can carry out extrusion with a high extrusion force by a simple mechanism and can make the torsion angle of a spiral shaped protruding part formed on the inside surface of a pipe large...
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JP5092084B2 |
To carry out finish machining by stable cutting even if prepared holes are unevenly distributed or deformed in a manufacturing method of an expansion valve concurrently forming an outer shape of a body and a prepared hole of a predetermi...
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JP5086025B2 |
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JP5081177B2 |
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JP5065713B2 |
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JP5053663B2 |
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JP5053660B2 |
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JP5053664B2 |
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JP5053662B2 |
A die 10 has a die case 20 arranged with a pressure receiving surface 22 of a pressure receiving portion 21 facing rearward so as to oppose to an extrusion direction, a male die 30 and a female die 40 mounted in the die case 20. The pres...
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JP5052749B2 |
A method of manufacturing lithium or lithium alloy anodes for electrochemical cells by an extrusion process wherein a lithium or lithium alloy ingot is formed into a thin sheet. The method is adapted to extrude thin sheet having a width ...
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JP5010911B2 |
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JP4969240B2 |
Extruded metal honeycombs are produced by the direct extrusion of a softened bulk metal feedstock through a honey-comb extrusion die comprising a feedhole array for delivering softened metal through a supporting die baseplate to a honeyc...
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JPWO2010079722A1 |
In an extruded die in which the mandrel ring is externally fitted to the mandrel, the fixing stability of the mandrel ring is improved and maintenance is facilitated. In the extruded die, the mandrel (30) that forms the inner surface of ...
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JP4953762B2 |
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JP4944525B2 |
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JP4938506B2 |
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JP4938505B2 |
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JP4938500B2 |
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JP4938503B2 |
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JP4938504B2 |
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JP2012052188A |
To provide a method of manufacturing a metal nanowire in a large area by extrusion processing without the need of troublesome operations.In the method of manufacturing the metal nanowire, by pressing a nozzle having the array of pores wh...
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JP4890163B2 |
In some preferred embodiments, an extrusion die for metallic material capable of obtaining a high quality extruded article can be provide while securing sufficient strength and durability. The extrusion die is provided with a die holding...
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JP2012024819A |
To provide an extruding tool that prevents oxidation of an extrusion material and also prevents changes in form and surface state of the extrusion material associated with rapid cooling of the extrusion material.The extruding tool 15 inc...
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JP4865438B2 |
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