Title:
MATERIAL FEEDING DEVICE, PRESSURE CALCULATION DEVICE, AND METHOD FOR CONTROLLING MATERIAL FEEDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/048270
Kind Code:
A1
Abstract:
The present invention provides a material feeding device, a pressure calculation device, and a method for controlling a material feeding device, in which a setting value for a pressure application unit for applying pressure to an upper feed roll is set automatically so as to attain a pressure suitable for a coil material. The present invention comprises: a pressure source 280 for supplying a gas or liquid; pressure application units 230, 232 for generating a pressing force by pressure of a gas or liquid supplied from the pressure source 280 and applying the pressing force to an upper feed roll 220; control valves 250, 252 for controlling a setting value set in advance for the pressure of the gas or liquid supplied from the pressure source 280, the control valves 250, 252 being provided between the pressure source 280 and the pressure application units 230, 232; an input unit 274 to which information relating to a coil material and information relating to a feeder 200 is input; and a display unit 272 in which is displayed a setting value determined on the basis of the information relating to the coil material and the information relating to the feeder 200, input through use of the input unit 274.
More Like This:
Inventors:
GOTO HIROKAZU (JP)
IMAI KEI (JP)
IMAI KEI (JP)
Application Number:
PCT/JP2022/035582
Publication Date:
March 30, 2023
Filing Date:
September 26, 2022
Export Citation:
Assignee:
AMADA CO LTD (JP)
AMADA PRESS SYSTEM CO LTD (JP)
AMADA PRESS SYSTEM CO LTD (JP)
International Classes:
B21D43/09; B65H23/188
Foreign References:
| JP2017154154A | 2017-09-07 |
Attorney, Agent or Firm:
KAJI Toshikazu et al. (JP)
Download PDF: