TEARING STRIP OF PAPER FOR SEVERING PAPER WEB Russian patent published in 2019 - IPC D21F7/00 B32B3/14 B26F3/02 

Abstract RU 2684014 C2

FIELD: paper production; cellulose production.

SUBSTANCE: tearing strip for severing a paper web in a papermaking plant comprises: an elongated paper strip formed with two longitudinally running lateral folds along which said paper strip is folded on top of itself, defining a central strip part and lateral strip parts, said central strip part having a thickness at least 1.5 times greater than said lateral strip parts and said central strip part having a width at least one fifth of a width of said paper strip. Each of said lateral strip parts having a width at least one tenth of the width of said central strip part and said central strip part has at least one fold, as a result of which the central strip part is at least quadruple-layered with at least four layers.

EFFECT: severing the paper web and to enable winding of the paper web onto an empty drum.

6 cl, 8 dwg

Similar patents RU2684014C2

Title Year Author Number
BAG AND A BAG MANUFACTURING PROCESS 2014
  • Fyurst Kherbert
RU2664214C2
JET FAN AND VEHICLE CONTAINING SUCH FAN 2019
  • Patricelli Luca
  • Felice Sebastiano
RU2792497C2
SENSOR FOR DETECTING CONDUCTING BODIES 2009
  • Mjakiranta Jarkko
  • Barna Laurentiu
  • Kjumjaljajnen Kari
  • Martikajnen Mikko
RU2498355C2
ROLLER UNIT FOR DEVICE OF ROLL MATERIAL DISPENSING 2007
  • Granzhe Moris
  • Meller Per
  • Jort Ehrik
RU2418564C2
PAPER SHEET PROCESSING DEVICE 2011
  • Nakata Jasukhiro
  • Terao Masanori
  • Mizuno To
  • Aodzi Khirokazu
  • Mizutani Khirosi
RU2480836C1
DEVICE TO PROCESS PAPER SHEETS 2011
  • Nakata Jasukhiro
  • Terao Masanori
  • Mizuno To
  • Aodzi Khirokazu
  • Mizutani Khirosi
RU2450359C1
METHOD OF PRODUCING ELEMENT OF CONTACT OUTPUT, METHOD OF CONNECTION OF ELEMENT CONTACT OUTPUT AND CONDUCTING ELEMENT, ELEMENT OF CONTACT OUTPUT AND ELEMENT OF INTERCONNECTIONS 2015
  • Yoshitome Masaaki
  • Taguchi Naoto
  • Ueno Kazuto
RU2683240C1
DEVICE FOR FORMATION OF LASER RADIATION 2014
  • Mitra Tomas
RU2648976C2
FRIDGE DOOR AND FRIDGE INCLUDING SUCH FRIDGE DOOR 2014
  • Sasaki Akikhiro
RU2627067C1
SYSTEM OF LIFTING GATES, AS WELL AS LINTEL SEALING DEVICE THEREFOR 2013
  • Shentjurts Matjazh
RU2581354C1

RU 2 684 014 C2

Authors

Bartelmuss, Klaus

Dates

2019-04-03Published

2016-10-21Filed