B21D43/021

METAL CATALYST SUPPORT, MANUFACTURING METHOD AND APPARATUS THEREFOR
20200238215 · 2020-07-30 ·

Provided is a method of manufacturing a metal catalyst support including: transferring a plate member of the same size along a transfer unit; aligning the plate member so that a front portion of the plate member is located at a start point when the plate member reaches a set position; forming a corrugated plate by alternately forming a first corrugated portion and a second corrugated portion on the plate member which is aligned at the start point; and laminating the fabricated corrugated plates and the flat plates alternately in a case.

WORKPIECE CONVEYING SYSTEM, CONVEYED WORKPIECE NUMBER DETECTOR, AND CONTROL METHOD FOR THE WORKPIECE CONVEYING SYSTEM
20200238528 · 2020-07-30 ·

Provided is a workpiece conveying system configured to convey a sheet-like workpiece to a downstream step, including: a workpiece conveyor configured to lift through attraction holding, by a workpiece holding unit, an uppermost workpiece W of a stack, and convey the uppermost workpiece W of the stack to the downstream step one by one; and a conveyed workpiece number detector configured to detect the number of workpieces W held by the workpiece holding unit at a detection timing, at which the workpiece W held and raised by the workpiece holding unit in accordance with a normal workpiece conveying operation performed by the workpiece conveyor reaches an upper limit position of raising the workpiece W, and at which a moving speed component of the workpiece W in a raising direction is 0.

STOCK LIFTER ASSEMBLY
20200206800 · 2020-07-02 · ·

A stock lifter for metal forming dies includes a self-contained assembly. The assembly includes a guide pin that reciprocates within a base. A hardened end cap, which contacts the stock, is attached to the guide pin. A spring is located on the exterior surface of a portion of the base and surrounds the guide pin body. One end of the spring contacts a surface on the cap, while the other end of the spring contacts a surface on the base or an optional mounting flange that is attached above the base. Thus, the stock lifter assembly has a hardened cap for the stock to slide on and a larger, externally mounted spring that provides longer life for the stock lifter. The stock lifter assembly can be made of several different lengths and sizes by using longer or wider guide pins and springs.

PRESS SYSTEM

A press system capable of achieving a reduced number of man-hours required for generation of a motion is provided. A controller automatically generates a press motion based at least on a feed-allowable height, a touch position, and a work end position, automatically generates a feeder motion based at least on a feed-allowable height and a feed length, and automatically generates a synthesized motion by synthesizing the press motion and the feeder motion.

PRESS SYSTEM

A press system capable of achieving improvement in production rate is provided. A controller has a slide driven upward and downward based on a prescribed press motion. A position of the slide where a workpiece can be transported without interfering with an upper die is defined as a feed-allowable height. A stand-by height is higher than the feed-allowable height and located at a highest position in the press motion. The controller also has the work transported while the slide is moving between the feed-allowable height and the stand-by height.

Metal catalyst support, manufacturing method and apparatus therefor
10646825 · 2020-05-12 · ·

Provided is a metal catalyst support including: a case having a space through which exhaust gas passes; and flat plates and corrugated plates which are alternately stacked in the case and coated with a catalyst, wherein the corrugated plates are formed such that a first corrugated plate and a second corrugated plate are disposed with the flat plate therebetween, the first corrugated plate and the second corrugated plate are disposed such that a first corrugated portion and a second corrugated portion are alternately and repeatedly formed, and the vertex of the first corrugated portion and the vertex of the second corrugated portion face and coincide with each other, to thereby minimize deformation during thermal expansion due to external impact, vibration and temperature change.

MACHINE SYSTEM AND CONTROL METHOD

A machine system includes: a machine main body configured to process a workpiece, a camera configured to take a video of a processing process in which the workpiece is processed by the machine main body; and an information processing device that includes a memory and is configured to store, in the memory, video data acquired from the video taken by the camera. The information processing device is configured to protect, upon occurrence of abnormality in the processing process, the video data spanning a predetermined set period including a time of occurrence of the abnormality.

METAL CATALYST SUPPORT, MANUFACTURING METHOD AND APPARATUS THEREFOR
20190381454 · 2019-12-19 ·

Provided is a metal catalyst support including: a case having a space through which exhaust gas passes; and flat plates and corrugated plates which are alternately stacked in the case and coated with a catalyst, wherein the corrugated plates are formed such that a first corrugated plate and a second corrugated plate are disposed with the flat plate therebetween, the first corrugated plate and the second corrugated plate are disposed such that a first corrugated portion and a second corrugated portion are alternately and repeatedly formed, and the vertex of the first corrugated portion and the vertex of the second corrugated portion face and coincide with each other, to thereby minimize deformation during thermal expansion due to external impact, vibration and temperature change.

Conversion press end retaining bar assembly

A retainer assembly includes a retaining member assembly and a motion assembly. The retaining member assembly is structured to selectively retain at least one shell in a transfer belt assembly belt recess. The retaining member assembly includes a retaining member. The motion assembly is structured to move the retaining member between a first position, wherein the retaining member is spaced from the transfer belt assembly transfer belt, and, a second position, wherein the retaining member is disposed a retaining distance from the transfer belt assembly transfer belt.

Method of joining strip-shaped sheets

A method of joining strip-shaped sheets includes a support step of placing a support member in contact with a reverse feed direction end of a strip-shaped sheet fed to a pressing machine and a feed direction end of a new strip-shaped sheet, and a joining step of joining the new strip-shaped sheet to the strip-shaped sheet by attaching a tape on the reverse feed direction end of the strip-shaped sheet and the feed direction end of the new strip-shaped sheet, wherein in the joining step, the tape is attached from a side opposite the support member with the support member placed in contact with the reverse feed direction end of the strip-shaped sheet and the feed direction end of the new strip-shaped sheet. The problem of the variation in welding quality encountered when welding thin and wide strip-shaped sheets together is resolved and the strip-shaped sheet is fed smoothly.