scholarly journals Paper sheet control using steerable nips

Author(s):  
R. Sanchez ◽  
R. Horowitz ◽  
M. Tomizuka
Keyword(s):  
2001 ◽  
Author(s):  
Dein Shaw ◽  
Wei-Hsiang Chi

Abstract A new paper feeder design of an apparatus that need a sheet of paper is proposed in this study. The weak point of a patented paper feeder was point out in this study. To improve that weak point, a new design including two arms, four gears and a slider was developed. The paper feeding mechanism of this study depends on the buckling of the paper sheet. Therefore, the buckling of a paper sheet is a very important parameter of designing the paper feeder. To make the design correct, a theoretical buckling model of the paper was developed. The analysis results were compared with the experiment results. Finally, the new design of best performance was presented.


Author(s):  
Petr Šidlof ◽  
Jan Kolář ◽  
Pavel Peukert ◽  
Martin Pustka ◽  
Pavel Šidlof

2019 ◽  
Vol 5 (1) ◽  
pp. 87-94
Author(s):  
Eka Puspita Sari ◽  
Asri Wahyuni ◽  
Narti Narti

Abstract: A system of data input and the grade of students who still use manual way namely by filling form of data on student and the grades of students in the form of paper sheet done by administration and teacher. Besides needed a place the immense storage, to find files need a require a long time, because that is the way are considered less effective. Websites is information in word wide web stored in different file as a page web. Academic information system web-based can manage academic information with more effective. The software used for develop information system web is PHP and MySQL for databases. Keywords : Php, MySQL, System, Information, Education


Cellulose ◽  
2016 ◽  
Vol 24 (1) ◽  
pp. 295-309 ◽  
Author(s):  
Franz Carstens ◽  
José A. F. Gamelas ◽  
Samuel Schabel
Keyword(s):  

2000 ◽  
Vol 47 (2-3) ◽  
pp. 423-441 ◽  
Author(s):  
A. M. A. Nada ◽  
M. Dawy ◽  
G. Turky

2009 ◽  
Vol 78 (4) ◽  
pp. 760-766 ◽  
Author(s):  
Susana C.M. Fernandes ◽  
Carmen S.R. Freire ◽  
Armando J.D. Silvestre ◽  
Carlos Pascoal Neto ◽  
Alessandro Gandini ◽  
...  

2018 ◽  
Vol 33 (2) ◽  
pp. 327-335 ◽  
Author(s):  
Mohamed El-Sakhawy ◽  
EL-Shahat H. A. Nashy ◽  
Ahmed El-Gendy ◽  
Samir Kamel

Abstract The utilization of the solid tannery wastes as a promoting agent to improve paper sheet properties was investigated. Solid tannery wastes from pickled hide shavings are treated to remove acid and salts, and hydrolyzed at pH 10 by using potassium carbonate. The produced hydrolysable collagen (gelatin) was used as coating for paper sheets. The gelatin concentrations from 0.5–2.5 % were used as coating solution and its effect on thermal aging and mechanical properties was studied. A direct proportion between gelatin concentration and improvements of paper mechanical properties was observed. A kinetic study based on paper strength properties confirmed the stabilizating effect of gelatin on paper sheets. Paper sheets coated with 2.5 % gelatin solution were thermally aged at temperatures range between 100–200 °C for different time intervals from 1–6 h, and after that it was subjected to natural aging for two years. Gelatin coating improves the paper sheets mechanical properties and thermal stability.


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