Method of making a bale of cellulose acetate tow

Presses – Binding – Methods

Reexamination Certificate

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Details

C100S295000, C053S438000

Reexamination Certificate

active

07610852

ABSTRACT:
A method for baling a cellulose acetate tow is disclosed. The method includes the following steps: laying the cellulose acetate tow into a can; pressing the laid tow with a press having a first platen and a second platen, each platen facing each other, each platen having a contoured face, the contoured face having at least three sloped portions, a first sloped portion located adjacent a peripheral edge of the platen having a first slope, a second sloped portion located adjacent the first sloped portion having a second slope, and a third sloped portion located adjacent the second sloped portion having a third slope, wherein the first slope is greater that the second slope, and the second slope is greater that the third slope; and packaging and securing the pressed tow; whereby the pressed tow having substantially flat surfaces.

REFERENCES:
patent: 159378 (1875-02-01), Baldwin
patent: 206658 (1878-08-01), Blossom
patent: 705134 (1902-07-01), Pope et al.
patent: 2947241 (1960-08-01), Guenther et al.
patent: 2947242 (1960-08-01), Guenther et al.
patent: 3063363 (1962-11-01), Lamb
patent: 3351992 (1967-11-01), Carter
patent: 3683795 (1972-08-01), Harris
patent: 3991670 (1976-11-01), Stromberg
patent: 4092912 (1978-06-01), Simich
patent: 4162603 (1979-07-01), Stromberg
patent: 4324176 (1982-04-01), McCormick
patent: 4366751 (1983-01-01), Spaller, Jr.
patent: 4393767 (1983-07-01), Dutfield
patent: 4577752 (1986-03-01), Meredith, Jr.
patent: 5701723 (1997-12-01), Simpson
patent: 5732531 (1998-03-01), deSilva et al.
patent: 5852969 (1998-12-01), Anthony
patent: 6474226 (2002-11-01), Sutton et al.
patent: 7487720 (2009-02-01), Bundren et al.
patent: 2004/0159658 (2004-08-01), McLaughlin et al.
patent: 2005/0161358 (2005-07-01), Kern
patent: 2006/0243142 (2006-11-01), Mullins et al.
patent: 2006/0249406 (2006-11-01), Sanderson et al.
patent: 29615598 (1997-02-01), None
patent: 896228 (1962-05-01), None
patent: 2004-34062 (2005-08-01), None
patent: WO 02/32238 (2002-04-01), None
patent: WO 03/089309 (2003-10-01), None
patent: WO 2006/115973 (2006-11-01), None
C. L. Browne, “The Design of Cigarettes,” Hoechst Celanese Corporation, (Apr. 17, 1990).

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