Plastic article or earthenware shaping or treating: apparatus – Continuous filament forming or film casting means with...
Reexamination Certificate
2005-12-13
2005-12-13
Del Sole, Joseph S. (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
Continuous filament forming or film casting means with...
C425S072200, C425S17480E, C425S382200
Reexamination Certificate
active
06974316
ABSTRACT:
The invention concerns an installation for producing a nonwoven web wherein the distance between the lower edge of the slit drawing device and the upper edge of the diffuser is maintained constant by uniformly distributed hasps.
REFERENCES:
patent: 3766606 (1973-10-01), Piper et al.
patent: 4820142 (1989-04-01), Balk
patent: 4961695 (1990-10-01), Hirschmann et al.
patent: 5211903 (1993-05-01), Reifenhauser
patent: 5460500 (1995-10-01), Geus et al.
patent: 1635596 (1971-03-01), None
patent: 2792656 (2000-10-01), None
Del Sole Joseph S.
Pearne & Gordon LLP
Rieter Perfojet
LandOfFree
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