Stamping device
AssigneeToyota Jidosha Kabushiki Kaisha
InventorYoshitsugu Kitamura
Life of this patent
Estimating the term…
Abstract
A stamping device has: a die seat that a metal sheet, as a workpiece, abuts; and a stamping punch configured to stamp a character to be stamped onto a front surface of the metal sheet by pressing the stamping punch onto a stamped region of the metal sheet from the front surface side of the metal sheet. A stamp-receiving region that corresponds to the stamped region is provided on a front surface of the die seat, and, in this stamp-receiving region, plural dents are provided in such a manner as to correspond to the stamped region of the single character to be stamped.
Claims10
A stamping device comprising:
- a die seat that a metal sheet, as a workpiece, abuts;
- and
- a stamping punch configured to stamp a character to be stamped onto a front surface of the metal sheet by pressing the stamping punch onto a stamped region of the metal sheet from a front surface side of the metal sheet, wherein
- a stamp-receiving region that corresponds to the stamped region, the stamp-receiving region being provided on a front surface of the die seat, and
- in the stamp-receiving region, a plurality of dents is provided in such a manner as to correspond to the stamped region of the character to be stamped,
- in a front view of the front surface of the die seat in a state where the metal sheet abuts the front surface of the die seat, the stamp-receiving region of the die seat is defined as a region having an outer edge that is located on an outer side of an outer edge of the stamped region by a specified dimension,
- a portion of the plurality of dents is provided between the outer edge of the stamp-receiving region and the outer edge of the stamped region.
A stamping device comprising:
- a die seat that a metal sheet, as a workpiece, abuts;
- and
- a stamping punch configured to stamp a character to be stamped onto a front surface of the metal sheet by pressing the stamping punch onto a stamped region of the metal sheet from a front surface side of the metal sheet, wherein
- a stamp-receiving region that corresponds to the stamped region is provided on a front surface of the die seat,
- in the stamp-receiving region, a plurality of dents is provided in such a manner as to correspond to the stamped region of the character to be stamped, and
- each of the dents has a circular shape in the front view of the front surface of the die seat, a diameter of each of the dents is smaller than half a height dimension of the character to be stamped, and the dents are arranged such that the dents that are adjacent to each other do not overlap each other,
- a portion of the plurality of dents is provided between the outer edge of the stamp-receiving region and the outer edge of the stamped region.
Dependencies are inferred from the claim text.