B21D39/031

FIXING DEVICE, FIXING METHOD, AND STRUCTURE
20210078066 · 2021-03-18 ·

A fixing device places and layers a plurality of members between a die and a punch disposed in an opposed manner, and presses and fixes the plurality of members. The plurality of members include a first member including a first fixation portion, a second member including a second fixation portion smaller than the first fixation portion, and a third member including a third fixation portion larger than the second fixation portion. The die includes a projected portion that protrudes toward the punch, and the punch includes a sheltering portion recessed along a shape of the second fixation portion. The die and the punch press the first fixation portion and the third fixation portion, thereby forming an extruded portion and forming a recess-projection fitting structure EG in a thickness direction, so that the second fixation portion is sandwiched and fixed therebetween.

Rivet bonding mold

A cavity (20) provided for a die body (2) at one side thereof in an axial direction includes a cavity bottom surface (21), on which a protrusion (40) jutting toward the one side in the axial direction is formed. A tip end face (41) of the protrusion (40) is configured as a flat surface extending in a direction substantially orthogonal to the axial direction and having a predetermined width (W1) in a radial direction. The predetermined width (W1) of the tip end face (41) is set to be 10% or more of a diameter (Di1) of the cavity (20) at an open end thereof.

MECHANICAL ASSEMBLY FOR SECURING SHEETS AND RELATED METHOD
20210040968 · 2021-02-11 ·

A mechanical assembly for securing a first sheet to a second sheet includes a first projection having a first sidewall and a first top wall. The first sidewall extends from the first top wall at a first acute angle. The first sidewall includes a first top end and a first bottom end. A first discontinuity is defined in the first sidewall between the first top end and the first bottom end. A first base wall extends from the first bottom end. The first base wall extends generally parallel to the first top wall.

Joining apparatus and manufacturing method for joint

A joining apparatus includes: a die having a recess; and a punch disposed opposite to the recess. The punch includes an inner punch portion and an outer punch portion disposed around the inner punch portion, the inner punch portion and outer punch portion are configured to be movable relative to each other, and a depression is formable at a front end of the punch. The joining apparatus is configured such that, in a state in which the depression is formed at the front end of the punch, the punch is moved relatively so as to press and deform the multiple plate members toward the recess by the punch, and the inner punch portion is moved relatively so as to extrude a metal in the depression by the inner punch portion.

Remotely operated pipe fitting swaging systems and methods

Techniques for implementing and/or operating a deployment system that includes a vehicle frame of a deployment vehicle, a drive sub-system, which includes wheels secured to the vehicle frame, a swage machine, and a fluid power sub-system. The swage machine includes a grab plate, which interlocks with a grab notch on a pipe fitting to be secured to a pipe segment, which includes tubing that defines a pipe bore and a fluid conduit implemented in an annulus of the tubing, a die plate including a die, and a fluid actuator that actuates the grab plate toward the die plate to facilitate conformally deforming a fitting jacket of the pipe fitting around the tubing of the pipe segment. The fluid power sub-system selectively powers the drive sub-system or the swage machine based on a target operation to be performed by the deployment vehicle.

Assembly module, assembly apparatus, and method of operating the assembly module
11850649 · 2023-12-26 ·

An assembly module, an assembly apparatus, and a method of operating the assembly module are introduced. The assembly module includes a first assembly die, a second assembly die and at least one engagement die. The first assembly die has a plurality of first fitting portions. The second assembly die has a plurality of second fitting portions and corresponds in position to the first assembly die. The engagement die is removably disposed at a related point of at least one first fitting portion, at a related point of at least one second fitting portion or at related points of at least one first fitting portion and at least one second fitting portion. Therefore, the assembly module is effective in fitting a component and an assembly target together, easy to operate, and conducive to quick assembly.

ROLL-BONDED LAMINATE AND METHOD FOR PRODUCING THE SAME
20200391479 · 2020-12-17 · ·

The present invention is intended to provide a roll-bonded laminate, in which an ultrathin metal layer is laminated on another metal without generation of wrinkles, cracks and the like.

A roll-bonded laminate formed by lamination of at least three layers, which comprises a peelable carrier layer 10, an ultrathin metal layer 20 and a metallic foil 30, wherein the thickness of the ultrathin metal layer 20 is 0.5 m or more and 20 m or less.

Method and apparatus for connecting components made of different materials

A method connects at least two components made of different materials by thermal joining. The two components include a first component made of a material that is suitable for thermal joining and a second component made of a material that cannot be processed using the thermal joining method of the first component. The method includes introducing an auxiliary joining part into the second component forming a form-locking connection and/or a force locking connection. The auxiliary joining part of is made of a material that can be thermally joined to the first component. The first component is thermally joined to the auxiliary joining part in the second component so as to produce a connection between the first component and the second component. The thermal joining is carried out by a beam welding method.

Assembly module
11865604 · 2024-01-09 ·

An assembly module, an assembly apparatus, and a method of operating the assembly module are introduced. The assembly module includes a first assembly die, a second assembly die and at least one engagement die. The first assembly die has a plurality of first fitting portions. The second assembly die has a plurality of second fitting portions and corresponds in position to the first assembly die. The engagement die is removably disposed at a related point of at least one first fitting portion, at a related point of at least one second fitting portion or at related points of at least one first fitting portion and at least one second fitting portion. Therefore, the assembly module is effective in fitting a component and an assembly target together, easy to operate, and conducive to quick assembly.

APPARATUS AND METHOD FOR MANUFACTURING CONTAINER UPPER PLATE INCLUDING HANDLE COUPLED THERETO

An apparatus and method for manufacturing a container upper plate including a handle coupled thereto are disclosed. The apparatus includes a steel-plate-shaping unit for forming at least one projection on an upper surface of a steel plate, a holding-plate-supply unit for supplying a holding plate including a reception portion, and a mounting portion bilaterally extending from the reception portion and coupled to the steel plate, the mounting portion having at least one groove or at least one hole formed therein, to the steel-plate-shaping unit, a loading unit for loading the holding plate onto the steel plate such that the at least one projection on the steel plate is fitted into the at least one groove or the at least one hole, and a coupling unit for coupling the holding plate to the steel plate by pressing a fitted portion by means of a press plate.