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JP2018149591A |
To prevent leakage or running off of a cap body from a can body even when decreasing thickness of the cap body, and deformation at a mouthpiece part when forming a female screw part.A cap shell molding die 1 with a die body 2 where a die...
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JP6397063B2 |
A part of kinetic energy during lowering of a slide 14 of a press machine 10 is converted into oil hydraulic energy by a first oil hydraulic cylinder 120, and the converted oil hydraulic energy (hydraulic oil having boosted first system ...
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JP6393646B2 |
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JP6387866B2 |
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JP6388084B2 |
A method of producing a press-formed product includes a steel plate heating step, a hot forging step and a hot stamping step. In the steel plate heating step, a steel plate is heated to 950°C or more. In the hot forging step, the heated...
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JP6386115B1 |
To provide a die cushion device which does not require a device such as a hydraulic pump that consumes electric power, is inexpensive and functional, and can be completely locked (below the bottom dead center of a slide). A die cushion d...
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JP2018134662A |
To provide a metal plate having a coating part of a lubricant on the surface of a plastic deformation portion in order to improve moldability; and to provide a method for manufacturing the same stably.There is provided a metal plate havi...
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JP6381071B2 |
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JP6378960B2 |
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JP6376048B2 |
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JP6372592B2 |
[Solution] Provided is a press-molding apparatus configured to mold a press-molded product by performing press working on a work, the press-molding apparatus including: a support member that supports the work with a first thickness havin...
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JP6370437B2 |
A method for producing a complex sheet metal part includes clamping a border region of the metal sheet between a die ring of an upper tool part of a pressing tool and a downholder of a lower tool part of the pressing tool; moving the upp...
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JP6369556B2 |
A press formed product includes a top panel part, vertical wall parts, and ridge line parts between the vertical wall parts and the top panel part, and includes a shape-changing part in a part of the ridge line parts. A producing method ...
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JP6358208B2 |
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JP6357196B2 |
The invention provides a hot press machine which reduces the cooling time of a superposed member and enhances the productivity. A hot press machine of the invention includes a first die, a second die disposed on the first die, a first re...
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JP6354272B2 |
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JP6354859B2 |
A method for manufacturing a hat-shaped cross-section component includes a gripping process, a bending and stretching process, and a bend back process. In the gripping process, a pair of vertical walls of an elongated preliminarily forme...
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JP6356223B2 |
[Problem] To provide a method for manufacturing a vehicular arm component having sufficient tensile strength throughout the circumference thereof while exhibiting no more than predetermined torsional stiffness. [Solution] A vehicular arm...
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JP6357197B2 |
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JP6354864B2 |
A method for producing a press-formed product that includes a pair of flat sections and a bend section that connects the flat sections, in which a bending radius of the bend section is R 2 (mm) and an interior angle formed by the pair of...
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JP6356198B2 |
A die cushion device (10) of a press machine includes a hydraulic cylinder (3) that supports a cushion pad (2) and generates die cushion force when a slide of the press machine descends, an orifice (52) and a hydraulic pump/motor (4) tha...
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JP2018103261A |
To provide a hot-stamping system for manufacturing an automobile body component assembly of which an occupied area and energy consumption are reduced.A hot-stamping system for manufacturing a component assembly which can perform hot-form...
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JP2018103266A |
To provide a low-cost press device which can cool a metal mold with a good efficiency.A pump 12 is connected to first and second annular cooling bodies 7, 8 having flow passages 7a, 8a in which water can be flown, and the pump is used fo...
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JP2018094572A |
To provide an apparatus and a method for manufacturing a three-dimensional molding.An apparatus for manufacturing a three-dimensional molding includes: a punch; a die having a die hole into which the punch is inserted; a wrinkle pressing...
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JP2018089649A |
To receive little restriction of time when a portion of a metal plate is reheated and to perform efficiently from a hot press work, when a portion of a metal plate is reheated to a target temperature, in the case where a metal plate afte...
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JP6337738B2 |
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JP6340389B2 |
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JP6330747B2 |
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JP6331522B2 |
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JP6330766B2 |
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JP6326317B2 |
In a direct resistance heating method, a current is applied to a plate workpiece having a varying cross-sectional area to heat the workpiece such that a high-temperature heating region and a non-high-temperature heating region are provid...
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JP6323427B2 |
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JP6323428B2 |
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JP2018069244A |
To prevent production damage by rapidly sensing at an actual processing time a gripping failure that is the drawback of a centering block which targets displacement prevention.This invention comprises gap detection means 12g, 13d that de...
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JP2018069261A |
To provide a standing type blank heating device which can easily heat a blank with a simple structure.A standing type blank heating device includes: a blank holding base 20 capable of holding a blank 1 in a standing posture; and a planar...
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JP2018073799A |
To provide an automatic control electric heating apparatus capable of achieving good utilization of a region used by a manufacturing line, without occupying a larger region than a component to be heated, by induction heating (joule heat)...
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JP6319382B2 |
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JP2018511485A |
The equipment for hot press molding of the workpiece is a furnace device (8) that can heat the workpiece (4) to the molding temperature and a molding device (12) that can mold the heated workpiece (4). And have. The work piece (4) can be...
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JP6315163B1 |
This manufacturing method includes a first step of putting the pad into a hold state and a second step of performing pad drawing molding after the completion of the first step. In the pad-hold state, (a) the pad 13 and the punch 11 hold ...
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JP6314925B2 |
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JP6315804B2 |
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JP6314926B2 |
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JP6316912B1 |
To provide a pressed product of a high-strength steel plate in which cracking and delayed fracture do not occur. This is a press-processed product formed by drawing from a high-strength steel plate having a tensile strength of 400 MPa to...
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JP2018062002A |
To provide a method for manufacturing a high machine resistant press-worked part by controlled electric heating.A method for manufacturing a high machine resistant press-worked part by controlled electric heating by which a sheet (part) ...
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JP6311853B1 |
A steel having a tensile strength of 1200 MPa or more and at least one of the martensitic steel structures, and having a first part, a corner part and a second part which are sequentially connected from one end to the other in the longit...
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JP6313770B2 |
Embodiments of the present invention relate to a handling device for handling a metal component part between a furnace device and a further processing device. The handling device comprises a temperature-control chamber, in which the meta...
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JP2018058077A |
To provide a press die which enables tension and inflow control of a raw material in drawing process to act in the same level as the case when a round double bead is employed, and capable of improving material yield as compared to the ca...
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JP2018051584A |
To provide a press molding die capable of controlling properly and easily material inflow from an end of a blank material into a molding part.A press molding apparatus has a die 1, a punch 2 and a blank holder 3. The press molding appara...
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JP6299786B2 |
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JP6299787B2 |
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