PRESSED PRODUCT IN WET CONDITION IN FORM OF TOILET PAPER AND TOWELS WITH INCREASED COEFFICIENT OF ELONGATION IN CROSS-SECTION DIRECTION AND LOW STRENGTH RATIO VALUE, MADE WITH APPLICATION OF CREPING PROCESS ON TISSUE AT HIGH SOLID SUBSTANCE CONTENT Russian patent published in 2009 - IPC A47K10/16 A61L15/16 D21H21/14 D21H21/22 D21H27/08 D21H11/08 D21F11/14 B31F1/16 

Abstract RU 2365326 C2

FIELD: medicine.

SUBSTANCE: absorbing cloth from a cellulose fiber contains an admixture of hard wood and soft wood fibers located in the form of mesh structure, including: the set of columnar areas fibers conglomeration with relatively high local density, aggregated by means of set of the connecting areas with lower local density, where orientation of fibers is inclined along a longitudinal direction between the columnar areas interconnected in a such way, where the cloth possesses coefficient of elongation in a cross-section direction, which is at least in 2.75 times higher than relative strength at cloth stretching in a dry condition. The above-stated material is obtained as follows. A water cellulose composition from hard wood fibers is prepared. The composition is moved on a forming tissue in the form of a stream which is let out from a pressure head box with a flow rate. The composition is dehydrated and compacted for manufacturing of a paper for formation of the fibrous layer possessing chaotic distribution of a fiber for paper manufacturing. Packing of the dehydrated fibrous layer possessing chaotic distribution of a fiber on the transporting transferring surface moving with the first rate. Creping of a fibrous layer from the transferring surface on a tape at dryness from 30% to 60% with use of the pattern creping tape. The creping stage is carried out under pressure in a contact zone of the creping tape confined between the transferring surface and the creping tape. Thus the tape is moved with the second speed, lower than speed of the transferring surface. Tape drawing, parametres of a contact zone, speed difference and dryness of the fibrous layer are chosen in such way to crepe the fibrous layer at its removal from the transferring surface and to redistribute on the creping tape with formation of a fibrous layer with mesh structure. Drying of the fibrous layer is performed after. The process is regulated so that coefficient of elongation in a cross-section direction is, at least, approximately in 2.75 times higher than relative strength at stretching of the fibrous layer in a dry condition. Such method allows obtaining a cellulose fibrous layer for products made from thin paper, and also products in the form of towels.

EFFECT: improvement of ready product quality and power consumption decrease.

33 cl, 10 dwg, 22 tbl

Similar patents RU2365326C2

Title Year Author Number
CREEPING ON FABRIC AND FABRIC DRYING PROCESS FOR MANUFACTURING ADSORBING PAPER CLOTH 2005
  • Mjurrej Frehnk S.
  • Uehndt Grehg
  • Ehdvards Stiven L.
  • Makkallaf Stefen Dzh.
  • S'Juper Gaj Kh.
RU2370587C2
FABRIC CREPING PROCESS FOR PRODUCING ABSORBENT SHEET 2003
  • Ehdvards Stiven L.
  • S'Juper Gaj Kh.
  • Makkallaf Stefen Dzh.
  • Baumgartner Din Dzh.
  • Ehggen Richard V.
  • Daggehn Dehvid P.
  • Krjuger Dzheffri Eh.
  • Loumaks Dehvid V.
  • Dzhouns Kolin A.
RU2329345C2
TISSUE PAPER CONTAINING SILK GRASS FIBROUS SEMIFINISHED PRODUCTS AND METHOD OF ITS MANUFACTURE 2015
  • Sandstroem, Peter
  • Ljusegren, Ingela
  • Raum, Stefan
  • Mauler, Dirk
RU2670867C9
METHODS OF PRODUCING NAPKIN ARTICLES 2007
  • Khermans Majkl Alan
  • Rekoske Majkl Dzh.
  • Dajer Tomas Dzhozef
RU2464369C2
FABRIC-CREPED ABSORPTION SHEET WITH VARIABLE LOCAL BASIC WEIGHT 2007
  • Ehdvards Stiven L.
  • S'Juper Gaj Kh.
  • Makkallaf Stefen Dzh.
  • Rib Ronal'D R.
  • Chou Khun Ljan
  • Ekh Kan Chan
  • Dviggins Dzhon Kh.
  • Kharper Frehnk D.
RU2419546C2
METHODS FOR EVALUATIG PERFORMANCES OF CREPING ADHESIVE FILM AND METHOD FOR MODIFYING CREPING ADHESIVE FILM 2013
  • Grigorev Vladimir
  • Ngajen Denni
  • Rozenkrans Skott
  • Lu Chen
RU2615640C2
METHOD FOR PRODUCTION OF HYGIENIC PAPER ARTICLES FROM NEWSPAPER WASTE 1995
  • Sango Behk
  • Nikolas V.Lazorisak
  • Norman L.Smeltser
  • Dzhon F.Shmitt
RU2127343C1
MULTILAYER TAPE FOR REINFORCEMENT AND STRUCTURE IN THE PROCESS OF PREPARING CELLULOSE-BASED PRODUCT 2015
  • Eagles Dana
  • Hansen Robert
  • Karlsson Jonas
  • Jain Manish
  • Agarwal Dhruv
RU2687640C2
MULTILAYER TAPE FOR CREPING AND STRUCTURING IN THE PROCESS OF PRODUCTION OF CELLULOSE-BASED PRODUCT 2015
  • Eagles Dana
  • Hansen Robert
  • Karlsson Jonas
  • Jain Manish
  • Agarwal Dhruv
RU2690889C2
WIPE PRODUCT 2007
  • Dajer Tomas Dzhozef
  • Lostokko Majkl R.
  • Nikel' Debora Dzhoj
  • Runge Troj M.
  • Tsvik Kennet Dzhon
  • Gule Majk T.
  • Timm Dzheffri Dzh.
  • Klof Perri Kh.
  • Rekoske Majkl Dzh.
RU2430709C2

RU 2 365 326 C2

Authors

Ehdvards Stiven L.

Makkallaf Stefen Dzh.

Dates

2009-08-27Published

2005-04-12Filed