B21D51/52

Automobile body press-molded component and method for producing same
10577027 · 2020-03-03 · ·

A member has a transverse cross section that includes a top sheet, upper ridgelines, vertical walls, lower ridgelines, and floor flanges and includes, on at least one end portions in the extending directions of the upper ridgelines, a top sheet flange via a top sheet ridgeline and vertical wall flanges via vertical wall ridgelines, in which the vertical wall flange and the floor flange are continuous. In end portions of the upper ridgelines and the lower ridgelines, the sum totalR of the radii of curvature of corner portions of the vertical walls and the sum totalL of the widths of the top sheet and the vertical walls in an end portion of the member have the relation ofR/L0.13.

Method for manufacturing press-formed article, press-formed article, and press-forming apparatus

A method for manufacturing a press-formed article (100) includes a first step for forming a base sheet portion, a first rising portion, and a first strip portion from a sheet-shaped workpiece having a first edge portion and a second edge portion; and a second step for forming a second rising portion by causing a strip-shaped first zone including the second edge portion to be disposed between a first upper die and a first lower die from both sides, causing a second zone adjacent to the first zone to be disposed between a second upper die and a second lower die from both sides, and moving the first upper die and the first lower die relative to the second upper die and the second lower die, wherein, in the second step, a part of the second rising portion which is connected to a vertical ridge line (108) is shear-deformed.

Method for manufacturing press-formed article, press-formed article, and press-forming apparatus

A method for manufacturing a press-formed article (100) includes a first step for forming a base sheet portion, a first rising portion, and a first strip portion from a sheet-shaped workpiece having a first edge portion and a second edge portion; and a second step for forming a second rising portion by causing a strip-shaped first zone including the second edge portion to be disposed between a first upper die and a first lower die from both sides, causing a second zone adjacent to the first zone to be disposed between a second upper die and a second lower die from both sides, and moving the first upper die and the first lower die relative to the second upper die and the second lower die, wherein, in the second step, a part of the second rising portion which is connected to a vertical ridge line (108) is shear-deformed.

Camouflaged small cell networking devices
11917728 · 2024-02-27 · ·

A small cell device includes a housing body, a heat sink, an interface board, a first power amplifier (PA) board, a second PA board, a power board, and a main board. The housing body defines a cavity and has two depthwise ends. The heat sink is coupled to the housing proximate a first depthwise end. The interface board is positioned within the cavity and adjacent to the heat sink. The first PA board is positioned within the cavity and adjacent to the interface board and the heat sink. The second PA board is positioned within the cavity and proximate a second depthwise end. The power board is positioned within the cavity and adjacent to the second PA board. The main board is positioned within the cavity between the interface board and the second PA board. The heat sink dissipates heat generated during operation of at least the first PA board.

Camouflaged small cell networking devices
11917728 · 2024-02-27 · ·

A small cell device includes a housing body, a heat sink, an interface board, a first power amplifier (PA) board, a second PA board, a power board, and a main board. The housing body defines a cavity and has two depthwise ends. The heat sink is coupled to the housing proximate a first depthwise end. The interface board is positioned within the cavity and adjacent to the heat sink. The first PA board is positioned within the cavity and adjacent to the interface board and the heat sink. The second PA board is positioned within the cavity and proximate a second depthwise end. The power board is positioned within the cavity and adjacent to the second PA board. The main board is positioned within the cavity between the interface board and the second PA board. The heat sink dissipates heat generated during operation of at least the first PA board.

Apparatus for a radiographic device

An enclosure for a radiographic device includes a bottom panel, a plurality of sidewalls integrally formed with the bottom panel, whereby the plurality of sidewalls and the bottom panel define a unitary body, and a top panel joined to the plurality of sidewalls and defining an internal space therebetween for housing a radiographic device.

Method and device for forming from a flat sheet material a corner bounded by three sides
10478884 · 2019-11-19 ·

A method and apparatus for forming and trimming an associated corner region formed from a flat plate. A die and a knife assembly includes a die that is movable in opposed reciprocating directions within a first plane. A support assembly for the corner region holds the corner region at oblique angle with respect to the plane.

Method and device for forming from a flat sheet material a corner bounded by three sides
10478884 · 2019-11-19 ·

A method and apparatus for forming and trimming an associated corner region formed from a flat plate. A die and a knife assembly includes a die that is movable in opposed reciprocating directions within a first plane. A support assembly for the corner region holds the corner region at oblique angle with respect to the plane.

Metal back plate and manufacturing process thereof, backlight module and electronic device

The present disclosure provides a metal back plate and a manufacturing process thereof, a backlight module and an electronic device. The metal back plate is used for the backlight module. The metal back plate includes a first area and a second area. The grain size of the metal material in the first area is larger than the grain size of the metal material in the second area. The first area is formed with a first opening.

HOUSING, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING HOUSING
20190327847 · 2019-10-24 ·

A housing is formed by bending a metal plate including a molded plastic part. The molded plastic part includes a perimeter portion formed along an outer peripheral edge of the metal plate, and a bent part formed in a bending area in which the metal plate is bent. The bent part is provided with a notch formed along the bending area.