Production of blade for office appliances

Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing

Reexamination Certificate

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Details

C264S035000

Reexamination Certificate

active

07897221

ABSTRACT:
A mold for producing a blade for office appliances, wherein a resilient member made of a heat-curable material is adhered to a base plate. The mold includes a cavity corresponding to the resilient member of the blade, a space for placing the base plate adjacent to the cavity, a runner for passing the heat-curable material therethrough and injecting the heat-curable material into the cavity, and a heating means adjacent to the cavity, for causing curing of the heat-curable material in the cavity. At least a part of said runner, including an outlet thereof, is comprised of a cold runner for maintains the heat-curable material, which remains in the cold runner, at a temperature lower than its curing temperature.

REFERENCES:
patent: 4579520 (1986-04-01), Gellert
patent: 2671790 (2005-01-01), None
patent: 11-065343 (1999-03-01), None
patent: 11249422 (1999-09-01), None
patent: 200043104 (2000-02-01), None
patent: 2001-117358 (2001-04-01), None
Machine Translation of JP11-065343 Mar. 1999.
Machine Translation of JP 2001-117358, Apr. 2001.
Chinese Office Action issued Jun. 27, 2008 in counterpart CN application No. 2006100791291 (English and Chinese), 10 pages.
Japanese Office Action dated May 25, 2010, with an English language translation.

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