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JP6006810B2 |
A method of forming a housing which includes roll forming a steel tube radially inwardly with a plurality of rollers each having a rolling axis parallel to the longitudinal axis of the tube, the rollers compressing the tube and forming r...
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JP6004296B1 |
[Subject] When carrying out hem processing of the panel edges of two sheets in piles especially, optimal bending iron type and a method of bending using the bending iron type are provided. [Means for Solution] Upper mold part 10 moves do...
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JP5999760B2 |
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JP5992863B2 |
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JP5990923B2 |
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JP5987942B1 |
[Subject] The present invention provides the press molding method and press-forming metallic mold which control generating of the wrinkles in the wall portion of a press-forming article which has a wall portion which curves to convex by ...
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JP5987112B2 |
A hemming device wherein a processing tool is equipped with a base part moved by a robot, a processing unit having a hemming roller and a guide roller, and a floating mechanism that is attached to the base part and elastically supports t...
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JP2016159300A |
To provide a method for processing a metal plate by which occurrence of cracking can be suppressed when a bar ring processing is performed.According to a method for processing a metal plate, after die-cutting processing for a metal plate...
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JP2016156499A |
To provide a ball screw nut and its manufacturing method capable of being molded with high accuracy while reducing processing force even when a roll die is miniaturized and has a small diameter, and reducing costs.In a ball screw nut 2 p...
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JP2016526134A |
The present invention relates to fasteners. The fastener is a fastener provided to mesh with the friction or male fixing means by friction or male fixing mode, and includes a protrusion formed by extrusion molding, wherein the protrusion...
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JP2016155158A |
To form uniformly and accurately a bead shape formed on a marginal part of a workpiece.A hemming processing method includes a press process for forming a bending part W6 on a marginal part of a workpiece W, and a hemming process for appl...
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JP5983585B2 |
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JP2016153136A |
To provide a flare tool having sufficient durability even during use of an electric rotary tool, and capable of executing accurate flare processing irrespective of material quality.A flare tool A includes a flare processing part 10 capab...
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JP5979164B2 |
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JP5976247B1 |
[Subject] It is a hemming tool which carries out hemming processing of the tabular member to be processed, and provide a thing in which thin processing is possible. [Means for Solution] Hemming tool 1 rotates centering on parallel centra...
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JP5976153B2 |
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JP5975014B2 |
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JP5969234B2 |
A cylinder member of an automatic transmission that includes an outer peripheral introducing portion having a shape that is able to be formed by ironing without forming and trimming of a flange portion which was conventionally required f...
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JP5965524B1 |
[Subject] The barring device which can do automatically punching of a lower hole, barring, and the work of a series of camfering continuously via a worker's hand is provided. [Means for Solution] This barring device 100 does automaticall...
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JP5961223B2 |
A pipe-shaped member of the present invention is a pipe-shaped member (1) which includes a flat plate portion (1h1, 1h2) placed in at least one end portion (1a1) of two end portions of the pipe, formed in a flat plate shape, and includin...
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JP2016129903A |
To cater to a demand for streamlining a manufacturing method of a medical catheter to reduce a cost thereof in consideration of a high price of noble metal such as Pt which is mainly used as a material to manufacture the medical catheter...
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JP5955874B2 |
To improve yielding percentage when a carrier is molded by press.Provided is a method in which a support part 5 of a pinion gear of a planetary gear mechanism produces a carrier 1 disposed on a carrier base part 2 which is a bottomed cyl...
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JP5955063B2 |
Disclosed is a roller hemming system for panels of a vehicle that may include: a marriage jig adapted to load thereon a part having an outer panel and an inner panel joined together; a clamping pad releasably mounted at a front end of an...
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JP5952596B2 |
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JP5950018B2 |
[Object] To provide a forming method whereby the time needed to form a thin, board-like base material is shortened while maintaining the forming accuracy of the thin, board-like base material and to improved productivity related to the f...
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JP3204645U |
[Subject] Offer of a pressing device [controlling enlargement] which can heighten thrust. [Means for Solution] Slide part 3 in which pressing device 1 of this design carries out both-way movement along with guiding rail 2 and guiding rai...
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JP5929887B2 |
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JP5932411B2 |
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JP5932302B2 |
The present invention provides a tube end molding method comprising: a tube shrinking step for forming a tapered portion and a small diameter tube portion at one end of an original tube; a preparing step for preparing a holding die havin...
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JP2016093824A |
To provide a deburring device used by being installed in a die installation hole in the vertical direction of a die holder in a punch press.A deburring device is used by being installed in a die holder 3 in a punch press, and has vertica...
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JP5924690B2 |
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JP2016087683A |
To provide a press mold capable of highly accurately and efficiently executing comparatively shallow press molding such as chamfering and choking.A press mold of the present invention comprises a face-push punch 11 molded in a desired sh...
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JP2016073995A |
To provide a thickening processing method of a hole end part capable of thickening the end of a hole, while maintaining accurately an inner surface shape of the hole, and reducing waste of a material.A prepared hole 11 is punched out thr...
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JP5915816B2 |
A panel serving as a work object is disposed onto a die face (1a) of a hemming die (1) and pre-hemming (preliminary bending) and hemming (main bending) processes are carried out with a hemming roller held by a robot. A nesting mechanism ...
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JP5916371B2 |
To provide an underwater plate bending apparatus which can smoothly perform an underwater plate bending process while reliably fixing an apparatus by a simple operation and structure.The underwater plate bending apparatus for applying a ...
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JP2016061374A |
To resolve a problem found in a metal joint of a type for connecting a pipe through bolt and nut fastening work that either a bolt or nut is dropped off and the work is interrupted.An inner surface of a cylinder part 21 protruded out to ...
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JP2016047544A |
To solve the problem that punching a ring-like component from a metal plate by press is poor in material utilization efficiency.A ring-like component comprises a plate part of a flat plate, and a ring-like ring part laminated on the plat...
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JP2016040050A |
To provide a method for manufacturing a stamped metal component in order to form the stamped metal component which has improved properties and/or extends usable lifetime of the stamped metal component.A method for manufacturing a stamped...
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JP5892150B2 |
Provided are a fin used for a heat exchange and a drawing processing device thereof, and the heat exchange. The lower end face of a drawing punch (71) is supported by a height adjusting device (77) across an oil feed plate (76). The side...
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JP2016034648A |
To provide a chamfering device capable of further efficiently, inexpensively, and precisely carrying out chamfering.A swing cut type chamfering device includes: an elevating device which supports a chamfering punch unit 5 having a punch ...
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JP5879144B2 |
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JP5876699B2 |
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JP5874389B2 |
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JP5872109B2 |
An assembly of dies for producing W-shaped flanges of a heat-insulating protective component and a method of producing the same by using the assembly of dies. The assembly of dies comprises a terrace-forming die and a bending die. The me...
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JP5868288B2 |
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JP5860995B1 |
The method for manufacturing a pipe joint of the present invention is a method for manufacturing a pipe joint in which a second metal pipe (20) is joined to the outer side surface of the first metal pipe (10), and is a through hole (thro...
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JP2016013559A |
To provide a die which has a simple configuration and can be easily manufactured, of which cost reduction, compactification and shortening of a molding cycle can be realized and which has a wide applicability range, a press metal mold eq...
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JP2016011612A |
To form a bell-mouth of sufficient height by burring processing while using a rolled steel plate of minimum required plate thickness.A bell-mouth is formed by successively implementing a prepared hole formation process, a burring process...
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JP5845037B2 |
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JP5835768B2 |
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