Cleaning material for molding metal die, and cleaning method

Details Cleaning material for molding metal die, and cleaning method Cleaning material for molding metal die, and cleaning method

2003-11-28

2009-06-30

Webb, Gregory E (Department: 1796)

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Nonwoven fabric

Nonwoven fabric with a preformed polymeric film or sheet

C401S201000, C134S006000

Reexamination Certificate

active

07553784

ABSTRACT:
A sheet-like cleaning material for a molding metal die formed by enclosing a cleaning member in at least two layers of sheet-like base materials, characterized in that the cleaning member is formed of one type of tablet-like, granular, or powdery cleaning member or a sheet-like or a plate-like cleaning member. The cleaning material for the molding metal die desirably involves a forming member together with the cleaning member, the sheet-like base materials are desirably formed of sheet-like fiber base materials with a porosity of 70 vol. % or more, and the sheet-like fiber base materials are used as the outermost layer of the cleaning material for the molding metal die.

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patent: 2001-79857 (2001-03-01), None
English translation of Jul. 7, 2006 Chinese Official Action in corresponding Chinese Application No. 200380104791.2.

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