	US 12,251,947 B2
	Steel stamping tool and operational method for operating the steel stamping tool
Ying-Che Liao, Taichung (TW)
Filed by Ying-Che Liao, Taichung (TW)
Filed on Apr. 13, 2023, as Appl. No. 18/134,540.
Application 18/134,540 is a continuation in part of application No. 17/515,669, filed on Nov. 1, 2021, abandoned.
Prior Publication US 2023/0249473 A1, Aug. 10, 2023
Int. Cl. B21D 37/04 (2006.01); B41J 3/39 (2006.01)

CPC B41J 3/39 (2013.01) [B21D 37/04 (2013.01)]

6 Claims

1. A steel stamping tool comprising:

a base, and

a cover removably mounted to a top of the base to form an accommodation space between the base and the cover, multiple stamps accommodated in the accommodating space, each stamp including a striking end and a work end, the cover including an extension extending from one of two ends of the cover, the extension having at least one passage defined vertically therethrough, two holding faces formed on two opposite sides of the cover, a top face formed to a top of the cover, the cover having an open bottom which is located opposite to the top face of the cover, a concaved space formed between the open bottom and the extension, when the cover is removed from the base, one of the stamps is removed from the accommodation space and inserted through the at least one passage, the work end of the stamp extends beyond the at least one passage and is located in the concaved space, the stamp in the passage is not radially rotatable and is in a positioned status, the open bottom of the cover is adapted to be rested on an object, the work end of the stamp is adapted to contact the object.

5. An operational method for a steel stamping tool, comprising the following steps:

removing the cover from the base, the cover having with an extension, the extension having at least one passage defined vertically therethrough;

positioning the cover and locating the extension above an object, a concaved space forming a gap between the extension and the object;

removing a stamp from the base;

inserting the stamp through the at least one passage, the stamp being not radially rotatable within the at least one passage, one end of the stamp located in the concaved space;

holding the cover and moving the cover along the object until a work end of the stamp in the passage aligned with a processing area of the object, and

striking a striking end of the stamp that is exposed on a top face of the extension and the work end of the stamp in the concaved space embossing the processing area of the object.