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Werner Witek Phones & Addresses

  • 2882 Honeysuckle Ln, Appleton, WI 54913 (920) 731-5613
  • 1109 North St, Appleton, WI 54911 (920) 731-5613
  • Grand Chute, WI

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Retired

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Location:
Appleton, WI
Industry:
Arts And Crafts

Publications

Us Patents

Pulping System For A Paper Machine

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US Patent:
6358367, Mar 19, 2002
Filed:
Feb 1, 2000
Appl. No.:
09/494948
Inventors:
Klaus Doelle - Appleton WI
Werner Witek - Appleton WI
Robert J. Matz - Appleton WI
Assignee:
Voith Sulzer Paper Technology North America, Inc. - Appleton WI
International Classification:
B26F 126
US Classification:
162194, 162193, 162189, 162191, 162198, 162203, 241 1, 241 21, 241 22, 241 2419, 241 38, 83 24, 83 53, 21912172
Abstract:
A paper machine includes a traveling belt for carrying a fiber web, and a cutting device disposed below the belt for cutting the fiber web into smaller pieces. The cutting device has an inlet and an outlet. A guiding device guides the fiber web from the belt to the inlet of the cutting device. A pulper is connected with the outlet of the cutting device for receiving the smaller pieces of fiber web from the cutting device. The traveling belt may be in the form of, e. g. , a wire, felt or water impervious belt. The cutting device may be in the form of, e. g. , a shredder, fluffer, water jet cutter, laser cutter and/or roll cutter.

Flotation Machine For A Fiber Suspension And Method Of Using Same

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US Patent:
6394279, May 28, 2002
Filed:
Jun 16, 2000
Appl. No.:
09/595214
Inventors:
Klaus Doelle - Menasha WI
Werner Witek - Appleton WI
Oliver U. Heise - Menasha WI
Bangji Cao - Appleton WI
Assignee:
Voith Sulzer Paper Technology North America, Inc. - Appleton WI
International Classification:
B03D 124
US Classification:
209168, 209170, 2102212
Abstract:
A flotation machine is provided which includes at least one flotation cell having an inner chamber. The fiber suspension is transported into the inner chamber, and a gas is injected into the fiber suspension within the inner chamber at a temperature below 20Â C. to cause the wax to clump within the fiber suspension. The clumped wax is removed from the fiber suspension.

Flotation Machine For A Fiber Suspension And Method Of Using Same

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US Patent:
6395131, May 28, 2002
Filed:
Sep 19, 2000
Appl. No.:
09/665010
Inventors:
Klaus Doelle - Menasha WI
Werner Witek - Appleton WI
Oliver U. Heise - Menasha WI
Bangji Cao - Appleton WI
Assignee:
Voith Sulzer Paper Technology North America, Inc. - Appleton WI
International Classification:
D21C 502
US Classification:
162 4, 209164, 209170
Abstract:
A flotation machine is provided which includes at least one flotation cell having an inner chamber. The fiber suspension is transported into the inner chamber, and a gas is injected into the fiber suspension within the inner chamber at a temperature above 100Â C. to decrease the density of the wax within the fiber suspension. The wax is removed from the fiber suspension.

Method For Deflocculating And Chemically Loading Fibers In A Fiber Suspension With Calcium Carbonate

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US Patent:
6471825, Oct 29, 2002
Filed:
Jun 28, 2000
Appl. No.:
09/605276
Inventors:
Klaus Doelle - Appleton WI
Kurt William Lorenz - Appleton WI
Oliver U. Heise - Menasha WI
Werner Witek - Appleton WI
Robert J. Matz - Appleton WI
Assignee:
Voith Sulzer Paper Technology North Amrica, Inc. - Appleton WI
International Classification:
D21H 1770
US Classification:
162 9, 162 57, 1621812, 162182, 162183
Abstract:
An apparatus for continuously loading fibers in a fiber suspension with a chemical compound includes a deflocculating vessel having an interior chamber, a fluid inlet connected with the interior chamber, a fluid outlet connected with the interior chamber, and a high shear imparting device disposed within the interior chamber for imparting high shear forces to and thereby deflocculating the fiber suspension. A mixing container has an interior compartment, a fluid inlet connected with both the interior compartment and the fluid outlet of the deflocculating vessel, a fluid outlet connected with the interior compartment, and a low shear imparting device within the interior compartment for imparting low shear forces to the fiber suspension. A gas supply is connected with the interior chamber of the deflocculating vessel and/or the interior compartment of the mixing container. The gas supply is configured for supplying a gas to and pressurizing each of the deflocculating vessel and the mixing container.

Apparatus And Method For Chemically Loading Fibers In A Fiber Suspension

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US Patent:
6503466, Jan 7, 2003
Filed:
Aug 6, 1998
Appl. No.:
09/130176
Inventors:
Klaus Doelle - Appleton WI
Kurt William Lorenz - Appleton WI
Oliver U. Heise - Menasha WI
Werner Witek - Appleton WI
Robert J. Matz - Appleton WI
Assignee:
Voith Sulzer Paper Technology North America, Inc. - Appleton WI
International Classification:
B01F 300
US Classification:
422229, 422225, 422224
Abstract:
An apparatus for continuously loading fibers in a fiber suspension with a chemical compound includes a deflocculating vessel having an interior chamber, a fluid inlet connected with the interior chamber, a fluid outlet connected with the interior chamber, and a high shear imparting device disposed within the interior chamber for imparting high shear forces to and thereby deflocculating the fiber suspension. A mixing container has an interior compartment, a fluid inlet connected with both the interior compartment and the fluid outlet of the deflocculating vessel, a fluid outlet connected with the interior compartment, and a low shear imparting device within the interior compartment for imparting low shear forces to the fiber suspension. A gas supply is connected with the interior chamber of the deflocculating vessel and/or the interior compartment of the mixing container. The gas supply is configured for supplying a gas to and pressurizing each of the deflocculating vessel and the mixing container.

Pulping System For A Paper Machine

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US Patent:
6524443, Feb 25, 2003
Filed:
Mar 15, 2002
Appl. No.:
10/099122
Inventors:
Klaus Doelle - Appleton WI
Werner Witek - Appleton WI
Robert J. Matz - Appleton WI
Assignee:
Voith Sulzer Paper Technology North America, Inc. - Appleton WI
International Classification:
B26F 126
US Classification:
162264, 162286, 162275, 83 77, 83402, 241 41, 241 792
Abstract:
A paper machine includes a traveling belt for carrying a fiber web, and a cutting device disposed below the belt for cutting the fiber web into smaller pieces. The cutting device has an inlet and an outlet. A guiding device guides the fiber web from the belt to the inlet of the cutting device. A pulper is connected with the outlet of the cutting device for receiving the smaller pieces of fiber web from the cutting device. The traveling belt may be in the form of, e. g. , a wire, felt or water impervious belt. The cutting device may be in the form of, e. g. , a shredder, fluffer, water jet cutter, laser cutter and/or roll cutter.

Process For Loading Fibers With Calcium Carbonate

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US Patent:
6537425, Mar 25, 2003
Filed:
Jul 11, 2001
Appl. No.:
09/903003
Inventors:
Jörg Rheims - Heidenheim, DE
Klaus Doelle - Menasha WI
Oliver Heise - Menasha WI
Werner Witek - Appleton WI
Assignee:
Voith Paper Patent GmbH - Heidenheim
International Classification:
D21H 1764
US Classification:
1621814, 162 9, 1621811, 162183
Abstract:
During the chemical process of loading with calcium carbonate fibers contained in a pulp suspension, a medium containing calcium oxide or calcium hydroxide is added to the pulp suspension. This treated pulp suspension is charged in at least one reactor with pure carbon dioxide (or a medium containing carbon dioxide), which, during the progression of the reaction, converts at least a significant portion of the starting materials (calcium oxide and/or calcium hydroxide and carbon dioxide) into the reaction products, calcium carbonate and water. This reaction is accomplished by properly controlling the pulp suspensions pH.

Process For Loading Fibers With Calcium Carbonate In A Plurality Of Reactors

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US Patent:
6599390, Jul 29, 2003
Filed:
Jul 12, 2001
Appl. No.:
09/903975
Inventors:
Jörg Rheims - Heidenheim, DE
Klaus Doelle - Menasha WI
Oliver Heise - Menasha WI
Werner Witek - Appleton WI
Assignee:
Voith Paper Patent GmbH - Heidenheim
International Classification:
D21H 1116
US Classification:
162 9, 1621812, 162182, 162183, 162241
Abstract:
For a process and an apparatus for loading fibers contained in a pulp suspension with calcium carbonate, a calcium oxide and/or a medium containing calcium hydroxide is fed to the pulp suspension, and the so treated pulp suspension is further charged in several reactors with pure carbon dioxide or a medium containing carbon dioxide. The reactors can be connected in series and/or in parallel. The reactor can produce different forms of calcium carbonate.
Werner Ilona A Witek from Appleton, WI, age ~82 Get Report