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Patent Searching and Data


Matches 201 - 250 out of 2,312

Document Document Title
WO/1987/004094A1
A method of preparing a base for a memory disk, characterized by providing surfaces of super precision, by coining a blank material coated with nonmagnetic metal as undercoating on a nonmagnetic metal base by means of two dies having smo...  
WO/1987/004093A1
A method of preparing a metal base for a memory disk, wherein coining is performed by placing a metal blank material (6) between two dies having smooth working surfaces within a metal mold (3) which confines the spreading of the blank ma...  
WO/1987/004095A1
A method of preparing a base for a memory disk for finishing the surface of a blank material with super precision and at the same time copying a texture of a die, by coining a blank material coated with nonmagnetic metal as undercoating ...  
WO/1987/000776A1
The portable perforating unit, particularly for sheet metal work, comprises: an outer casing (1) provided with a handgrip (2); a tool (4) consisting of a punch axially mobile between a rest position, in correspondence with which it is co...  
WO/1985/002567A1
A machine for expanding a precut or slotted workpiece (30) having a plurality of ribs (31) spaced apart by web portions (32), includes a table (12), expanding means comprising a cross-bar (17) carrying claws (20) and mounting plates (25)...  
WO/1984/000185A1
Grades of titanium which have less formability or "workability" than grade 1 titanium are more efficiently used in fabricating expanded mesh articles by employing expander dies which provide expanded slit openings wherein the long way di...  
WO/1982/003192A1
For the transformation of metal sheets and plates in a united direction, the invention provides an injection of the upper surface of the material by an oblong surface of the tool with a ratio of the length to the width of more than 3, pa...  
WO/1982/002009A1
A device for corrugating a sheet material with forming staggered splitted corrugations comprises a mechanism (1) for feeding the sheet material (2) to at least two punches (3, 4). The punches (3, 4) are mounted with the possibility of th...  
JP6323945B2  
JP2018051620A
[Subject] When distance between the second roll peripheral surfaces is changed for a start between a peripheral surface of the first roll, and a peripheral surface of the second roll, a roll apparatus which can maintain the state where a...  
JP2018051612A
[Subject] Provide a forming process which can realize modification which has anisotropy by peen forming without requiring an exceptional work man day. [Means for Solution] The present invention is repeating the processing surface of mate...  
JP6297339B2  
JP6296308B1
[Subject] When the distance between the second roll peripheral surfaces is changed for a start between the peripheral surface of the first roll, and the peripheral surface of the second roll, the roll apparatus which can maintain the sta...  
JP2018040046A
To provide a processing method that can improve mechanical characteristics of metal material by introducing a fine structure to the metal material while preventing plastic deformation.A metal processing method includes the step of applyi...  
JP2018034199A
To impart a design property and a landscape property to a pipe surface, by directly forming a spiral three-dimensional pattern excellent in durability on the pipe surface.In a manufacturing method of a metal pipe, a molding roller is arr...  
JP6275469B2  
JP6268166B2  
JP2017209710A
[Subject] It realizes that endurance fabricates highly two-dimensional marking which can be read automatically on the rubber commodity surface easily. [Means for Solution] While being arranged at the upper part of a bottom type of stampi...  
JP2017534456A
At the same time cold work of the pattern of a projection and a dent is carried out within the 1st portion (101), A tool (1, 2, 8) and a device with which a seal (103) fabricates the charge (100) of a sheet metallic material, the method,...  
JP2017533539A
Since a flow element which is used as a component of a bipolar plate especially within an electrochemical device and which is stabilized, is formed and enables an efficient flow guide is provided, A flow element has a plate-shaped base b...  
JP6223447B2  
JP2017530010A
A long picture-like profile (1) which has the 1st portion (2) and 2nd portion (3). In the 1st joining section (JP1), it is joined together, and the 1st and 2nd portions (2, 3) are the 1st and 2nd portions (2, 3), A joining section (JP1) ...  
JP2015058475A5  
JP6193123B2  
JP2017124401A
[Subject] Using a meshes-of-a-net panel which carried out vent processing and formed meshes of a net in a light-gage griddle, the assembly is elaborated and it is in providing a new metal meshes-of-a-net panel structure thing. [Means for...  
JP6138450B2  
JP2017087463A
[Subject] Offer of a stamping device which can perform easily homogeneous and clear stamping which satisfies quality standards -- a stamping device and its control means do not become unstable by the number of times of operation, it is m...  
JP2017074613A
[Subject] In spite of carrying out by distributing a forming step, position accuracy of a roller which fabricates dispersedly can be performed easily, and a roll forming apparatus which can control axial bending of a roll is provided. [M...  
JP6104725B2  
JP6085878B2  
JPWO2014167632A1
In order to control generating of variation in the length of an endless metal ring, it sets to a CVT belt manufacturing method, The 1st step tension process (p1) of extending distance between rollers and lengthening peripheral length of ...  
JP2016505388A5  
JPWO2014115357A1
The surge of an expanded metal grating and bending are removed until it results in a handle part punch after expanded processing of the lead strip which uses a lead as the main materials, and the expanded metal grating manufacture device...  
JP6046762B2  
JP6005518B2  
JP5999257B2  
JP5965325B2  
JP2016113682A
[Subject] The water-repellent surface forming device, the water-repellent surface formation method, and liquid feed mechanism which can form fine unevenness shape in the surface of a construction subject easily are provided. [Means for S...  
JP2015145016A5  
JP2016087637A
To provide expanded metal and a manufacturing method thereof, for reducing danger in contact, and also excellent in slidability.A manufacturing method of expanded metal is provided for forming a plurality of strand parts 16 of becoming a...  
JP2016078111A
[Subject] A feed unit, a test chart manufacturing system, a metallic mold, and a test chart production method which raise certainty at the time of holding a metallic mold used for press-forming processing of test chart material are provi...  
JP2016078110A
[Subject] The test chart manufacturing system which can reduce the substantial space which arrangement of a device takes, and a test chart production method are provided. [Means for Solution] Test chart manufacturing system 1 is provided...  
JP2016064443A
[Subject] At the time of plastic processing, metallic mold structure which may improve a life of a metallic mold is provided by reducing this load to a convex part of a metallic mold. [Means for Solution] It has a rest and at least one p...  
JP5896551B2  
JP5892801B2  
JP5875458B2  
JP2016505388A
The present invention rolls round a metal belt board (1, 1') which thickness of a material can specify beforehand and which especially consists of stainless steel in a coil (4), It shows around so that it may pass along a rolling mill st...  
JP5851813B2  
JP5844836B2  
JP2015211980A
To provide a metal mesh on which a plating film is locally formed so that an amount of usage of noble metal in plating treatment is suppressed, and a manufacturing method therefor, and to provide a dehumidifying element and a manufacturi...  

Matches 201 - 250 out of 2,312