Western Michigan University ScholarWorks at WMU Paper Engineering Senior Theses Chemical and Paper Engineering 9-1962 The Effect of Fiber Distribution upon Stiffness of Paper Board Jon D. Hamelink Western Michigan University Follow this and additional works at: https://scholarworks.wmich.edu/engineer-senior-theses Part of the Wood Science and Pulp, Paper Technology Commons Recommended Citation Hamelink, Jon D., "The Effect of Fiber Distribution upon Stiffness of Paper Board" (1962). Paper Engineering Senior Theses. 264. https://scholarworks.wmich.edu/engineer-senior-theses/264 This Dissertation/Thesis is brought to you for free and open access by the Chemical and Paper Engineering at ScholarWorks at WMU. It has been accepted for inclusion in Paper Engineering Senior Theses by an authorized administrator of ScholarWorks at WMU. For more information, please contact wmu-
[email protected]. THESIS I TH�T OF FIBER DISTRIBUTION UPON STIFFNESS OF PAPER BOARD presented by 1 Jon D Hamelink times I 1962-63. school year fora Problem Analysis Paper Technology Department Western Michigan University Kalamazoo, Michigan 2n11 :-l9 2 INDEX Thesis Abstract page; Stiffness importance page 4 definations page 4 & 5 Modulus of elasticity, Table I page 6 Beam comparison, Figure I page 8 Flexing of sheet and neutral plane, Figure II page 10 Problem approach page 11 Handsheet formation, Figure III page 13 Possible ply arrangements, Figure IV page 14 Stiffness of three ply sheets, Figures V &. VI page_ 16 Five ply sheets effect of ply position, Figure VII page 17 effect of upgrading, Figure VIII page 19 Conclusions page 20 Bibliography page 21 , AB.5TRACT THE EFFECT OF FIBER DISTRIBUTION UPON STIFFNESS OF PAPER BOARD This problem was approached by making multiply handsheets in the laboratory with various equicaliper ply arrangements of bleached sulfite pulp and overissue news, testing these sheets under standard conditions, and analyzing the data.