Production of product sheets having waved marginal portions

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5443379
SERIAL NO

08250039

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Sheet products having a waved marginal portion are prepared by passing a sheet of a plastic material through and compressing the sheet between shaped circumferential rollers which are positioned and configured to provide therebetween a plurality of differing nip clearance gap distances and to compress the sheet to form an intermediate sheet portion flanked by a marginal waved flanking portion and a second flanking portion, wherein the intermediate portion has a thickness greater than the second portion which, in turn, has a thickness greater than the marginal waved portion.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
NESTEC S.A.VEVEY1436

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hsu, Jau Y Brookfield, CT 18 157
Orzech, Thomas S New Milford, CT 5 56

Cited Art Landscape

Patent Info (Count) # Cites Year
 
Other [Check patent profile for assignment information] (1)
* 4717328 Slitter-corrugator apparatus for pasta 5 1986
 
THE BOEING COMPANY (1)
* 4559005 Machine for forming composite material into fillets 28 1984
 
The Goodyear Tire & Rubber Company (1)
* 4732638 Apparatus for rolling bead rings 6 1985
 
NIPPON PETROCHEMICALS CO., LTD. (1)
* 4614632 Method and apparatus for continuously forming embossed sheets 47 1984
 
GENERAL MILLS, INC. (1)
* 4289470 Lasagna noodle rippler 10 1980
 
NISSAN CHEMICAL INDUSTRIES, LTD. (1)
* 4499040 Production of stamped plastic sheet 15 1982
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
BOEGLI-GRAVURES S.A. (4)
* 8932044 Foil embossing device 0 2011
* 2013/0069,276 FOIL EMBOSSING DEVICE 2 2011
* 9505167 Device for embossing foils 0 2011
* 2013/0273,322 DEVICE FOR EMBOSSING FOILS 4 2011
 
KABUSHIKI KAISHA ISOWA (1)
* 6800052 Corrugating machine and corrugating roll design for the same 9 2000
* Cited By Examiner