Class D21G : CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
Subclass 1/02: Calenders (if restricted to the treatment of particular materials, see the relevant place, e.g. B29C 43/24, D06); Smoothing apparatus Rolls; Their bearings (in general F16C 13/00)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12031272 | Calender for the treatment of web-like materials | Feb 18, 20 | Jul 09, 24 | Futura S.P.A. |
| 11970352 | Brake of an idler roll of a fiber web machine, in particular of a slitter-winder | Feb 09, 22 | Apr 30, 24 | VALMET TECHNOLOGIES OY |
| 11965291 | Packing paper | Jun 09, 22 | Apr 23, 24 | Mondi AG |
| 11946202 | Calender for the treatment of web-like materials | Feb 18, 20 | Apr 02, 24 | Futura S.P.A. |
| 11913171 | Technical roll, in particular for paper manufacturing, method for introducing a polymer fibre into an empty conduit of a technical roll, and use of a polymer fibre | Jan 24, 22 | Feb 27, 24 | SCHÄFERROLLS GMBH & CO. KG |
| 11746469 | Fiber structure manufacturing apparatus and fiber structure manufacturing method | May 27, 21 | Sep 05, 23 | SEIKO EPSON CORPORATION |
| 11697908 | Smooth and low density paperboard structures and methods for manufacturing the same | Mar 01, 22 | Jul 11, 23 | WestRock MWV, LLC |
| 11549215 | Method and device for the treatment of a product web | Mar 19, 18 | Jan 10, 23 | ANDRITZ KUESTERS GMBH |
| 11548258 | Smooth and bulky rolled tissue products | Sep 16, 20 | Jan 10, 23 | KIMBERLY-CLARK WORLDWIDE, INC. |
| 11499037 | Roll cover, roll, and use of said roll | Jul 25, 17 | Nov 15, 22 | Voith Patent GmbH |
| 11390994 | Apparatus and method for realizing a web of fibrous material | Jul 28, 20 | Jul 19, 22 | Not available |
| 11383464 | Device having free-running cooling rollers for producing a fibre composite material in the form of a fibre strip impregnated with polymer | Jan 30, 18 | Jul 12, 22 | Covestro Deutschland AG |
| 11384481 | Calender, and floor production line and production method | Feb 05, 20 | Jul 12, 22 | QINGDAO SANYI PLASTIC MACHINERY CO., LTD. (CN) |
| 11339536 | Fibrous web manufacturing roll with cover having functional layer with nanocellulose material | Mar 01, 19 | May 24, 22 | VALMET TECHNOLOGIES OY |
| 11293142 | Smooth and low density paperboard structures and methods for manufacturing the same | May 07, 20 | Apr 05, 22 | WestRock MWV, LLC |
| 11225055 | Industrial roll and method for manufacturing the same | Sep 17, 15 | Jan 18, 22 | Yamauchi Corporation |
| 11085150 | Tissue rolls having variable cross-machine direction properties | Jun 28, 17 | Aug 10, 21 | KIMBERLY-CLARK WORLDWIDE, INC. |
| 10900173 | Roll and its use | Nov 27, 18 | Jan 26, 21 | Valmet Technologies, Inc. |
| 10852073 | Thermal roller and producing process | Jun 05, 15 | Dec 01, 20 | GTK TIMEK GROUP SA |
| 10814579 | Smooth and bulky rolled tissue products | Jul 05, 18 | Oct 27, 20 | KIMBERLY-CLARK WORLDWIDE, INC. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0158,975 | CALENDER AND METHOD FOR TREATING WEB-LIKE METERIALS | Feb 08, 22 | May 16, 24 | Not available |
| 2024/0150,964 | PNEUMATIC ZONE-CONTROLLED DEFLECTION COMPENSATION FOR ROLL | Jan 24, 22 | May 09, 24 | Not available |
| 2024/0084,509 | METHOD AND DEVICE FOR PRODUCING OR TREATING A WEB OF FIBROUS MATERIAL | Nov 21, 23 | Mar 14, 24 | Voith Patent GmbH |
| 2024/0068,164 | ROLL COVER AND ROLL | Nov 07, 23 | Feb 29, 24 | Voith Patent GmbH |
| 2023/0383,465 | Filter For Smoking or Vaping Article Comprising a Smooth Paper | May 16, 23 | Nov 30, 23 | Not available |
| 2022/0372,704 | CALENDER AND METHOD FOR CONTROLLING SUCH A CALENDER | Sep 21, 20 | Nov 24, 22 | ING. GERRITSE HOLDING B.V. |
| 2022/0325,475 | CALENDER AND METHOD FOR CONTROLLING SUCH A CALENDER | Sep 21, 20 | Oct 13, 22 | ING. GERRITSE HOLDING B.V. |
| 2022/0145,540 | TECHNICAL ROLL, IN PARTICULAR FOR PAPER MANUFACTURING, METHOD FOR INTRODUCING A POLYMER FIBRE INTO AN EMPTY CONDUIT OF A TECHNICAL ROLL, AND USE OF A POLYMER FIBRE | Jan 24, 22 | May 12, 22 | Not available |
| 2020/0173,108 | CALENDER, AND FLOOR PRODUCTION LINE AND PRODUCTION METHOD | Feb 05, 20 | Jun 04, 20 | Not available |
| 2018/0237,992 | SHEET MANUFACTURING APPARATUS AND SHEET MANUFACTURING METHOD | Dec 16, 15 | Aug 23, 18 | Not available |
| 2017/0247,838 | Method For Producing Or Machining A Roller, Roller And Functional Layer Of A Roller | Jul 17, 15 | Aug 31, 17 | VOITH PATENT GMBH |
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