on cylinder board machines

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CPC
D21F13/04

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DTEXTILES PAPER D21Papermaking D21FPAPER-MAKING MACHINES METHODS OF PRODUCING PAPER THEREON D21F13/00Making discontinuous sheets of paper, pulpboard or cardboard, or of wet web, for fibreboard production

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D21F13/04on cylinder board machines

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing laminated plates, pencil boards and/or shaf...
- Patent number 6,092,950
- Issue date Jul 25, 2000
- J. S. Staedtler GmbH & Co.
- Werner Handl
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Method of manufacturing an inorganic board
- Patent number 5,681,428
- Issue date Oct 28, 1997
- Nichiha Corporation
- Shiro Nakajima
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Frame construction of the press section in a paper machine
- Patent number 4,879,002
- Issue date Nov 7, 1989
- Oy Tampella AB
- Yrjo Snellman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing oriented fleeces or mats of short length fibers
- Patent number 4,505,777
- Issue date Mar 19, 1985
- Messerschmitt-Boelkow-Blohm GmbH
- Heinz Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Inorganic composition for high temperature use and method of formin...
- Patent number 3,954,556
- Issue date May 4, 1976
- Johns-Manville Corporation
- Fred L. Jackson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fiber reinforced plastic articles and method of preparation
- Patent number 3,954,555
- Issue date May 4, 1976
- National Gypsum Company
- Donald R. Kole
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE