Removable marking device for mold

Details Removable marking device for mold Removable marking device for mold

2005-11-22

2005-11-22

Hirshfeld, Andrew H. (Department: 2854)

Printing

Embossing or penetrating

Special-article machines

C425S182000, C425S183000, C425S190000, C425S19200R, C425S193000, C425S195000

Reexamination Certificate

active

06966257

ABSTRACT:
A removable marking device for mold consists of a substantially cylindrical outer member, an indicator can be rotated around axis line of outer member, a mark portion that is formed on upper surface of outer member and said indicator, wherein in said indicator, plural positioning projection portions protruding in radial direction of indicator is located, positioning projection portion consists of a positioning spring buried in indicator and an insert portion located in a tip of positioning spring, in inner wall of outer member, a positioning groove extending axis direction of outer member is formed at even intervals along circumferential direction of middle bore portion, in plural positioning projection portions, when at least one positioning projection portion is inserted in positioning groove, other positioning projection portion touches in inner wall of outer member in positioning groove.

REFERENCES:
patent: 4137962 (1979-02-01), Pol
patent: 5788872 (1998-08-01), Uratani
patent: 5902512 (1999-05-01), Streit
patent: 6308929 (2001-10-01), Wieder
patent: 6499423 (2002-12-01), Mills
patent: 6663371 (2003-12-01), Curl
patent: 6722273 (2004-04-01), Navarra Pruna
patent: 3470880 (2000-08-01), None

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