Voith Sulzer Finishing GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D21G CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES 67
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 460
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES475
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 220
 
  
 
D21F PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON128
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 196

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6248215 Calender and method for treating material webs in the calenderJun 30, 98Jun 19, 01[D21F]
6185909 Method for packaging a material web rollDec 16, 97Feb 13, 01[B65B]
6102325 Reel slitting device and guide deviceJun 22, 98Aug 15, 00[B65H, G03B]
6073548 Roll machine, roll, and process of forming roll machineMar 11, 98Jun 13, 00[D21G, B30B]
5988560 Roll winding device and processJul 06, 98Nov 23, 99[B65H]
5983606 Device and method for packaging a web roll with a packaging sheetDec 16, 97Nov 16, 99[B65B]
5974768 Device for packaging a material web roll with a packaging sheetDec 16, 97Nov 02, 99[B65B]
5966904 Device and method for packaging a material web rollDec 16, 97Oct 19, 99[B65B]
5791242 Calender for treating both sides of a paper webMar 07, 96Aug 11, 98[D21G]
5784955 Calender in a paper-making or a coating machineNov 14, 96Jul 28, 98[D21G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6405790 RollExpiredJun 19, 97Jun 18, 02[F28F]
6161792 Winding device including a support device and winding processExpiredNov 09, 98Dec 19, 00[B65H]
6129652 Calendar roll with coolant conduitsExpiredAug 13, 97Oct 10, 00[F28F]
6095237 Roll arrangement and method for cooling a rollExpiredFeb 23, 98Aug 01, 00[F28D]
6059219 Winding device and process for winding material websExpiredNov 09, 98May 09, 00[B65H]
6044619 Reel slitting device and methodExpiredApr 22, 98Apr 04, 00[B65B]
6024838 Calender for paper and the likeExpiredMar 28, 97Feb 15, 00[B30B]
6019306 Roll winding deviceExpiredNov 20, 98Feb 01, 00[B65H]
6016987 Winding device for a material web, especially for a reel slitting deviceExpiredJun 18, 98Jan 25, 00[B65H]
6012673 Winding device and methodExpiredAug 06, 98Jan 11, 00[B65H]
6003750 Process for guiding a webExpiredJul 17, 97Dec 21, 99[G03B, B65H]
5992279 Slitting device to slit a material webExpiredJun 16, 98Nov 30, 99[B26D]
5988055 Calendar for paper and similar web materialExpiredMar 13, 98Nov 23, 99[D21G]
5980438 Adjustable deflection rollExpiredApr 21, 97Nov 09, 99[B23P]
5967447 Continuously operating reel cutter with a winding sectionExpiredOct 20, 98Oct 19, 99[B65H]
5947017 Calender having an end roll associated with a supplementary rollExpiredJul 29, 97Sep 07, 99[D21G, B30B]
5943843 Device and method for packaging a material web rollExpiredDec 16, 97Aug 31, 99[B65B]
5928121 Adjustable deflection rollExpiredJan 23, 97Jul 27, 99[B30B]
5911174 CalenderExpiredJul 28, 97Jun 15, 99[D21G, B30B]
5904312 Reel slitterExpiredJun 19, 98May 18, 99[B65H]

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