Assembly device of support mat for ceramic catalyst carrier

Details Assembly device of support mat for ceramic catalyst carrier Assembly device of support mat for ceramic catalyst carrier

2008-01-22

2008-01-22

Gupta, Yogendra N. (Department: 1722)

Metal working

Method of mechanical manufacture

Catalytic device making

C425S394000, C425S397000, C425S403100, C425S438000, C425S409000

Reexamination Certificate

active

11025951

ABSTRACT:
An assembly device includes: a push-in unit provided in a vertically movable tool base to push a ceramic catalyst carrier together with a support mat into a recession of a shaping die; a first and second pressing units for pressing both end portions of the mat from side faces to curve them along an arc-shaped upper surface of the carrier; pressure rollers provided at the both pressing units to press the both end portions toward the carrier; a tape presser in the push-in unit for pressing an adhesive tape to an upper surfaces of engagement portions of the depression and projection in a gap formed between the both rollers and operating with the push-in unit in pushing the carrier and mat into the recession of the shaping die; and a push-up unit provided on a bottom of the recession to push up the carrier and mat.

REFERENCES:
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patent: 6769281 (2004-08-01), Irie et al.
patent: 1344911 (2003-09-01), None
patent: 10-131744 (1998-05-01), None
patent: 2000-288846 (2000-10-01), None
patent: 2001-303944 (2001-10-01), None
patent: 2002-263764 (2002-09-01), None
patent: WO 99/14119 (1999-03-01), None

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