Essays about: "Doctor blade"

Found 3 essays containing the words Doctor blade.

  1. 1. Design and development of a new invented doctor blade : Design och utveckling av nyuppfunnet kräppningsblad

    University essay from Karlstads universitet/Avdelningen för maskin- och materialteknik

    Author : Niklas Öhrn Sten; [2014]
    Keywords : Doctor blade; Design; Development; Kräppningsblad;

    Abstract : This report contains the development and construction of a new patented doctor blade. A doctor blade is used when creping soft paper from a large rotating Yankee cylinder. At the current state the doctor blade are in use for four to six hours before it needs to be switch due to wearing, stopping the production of soft paper. READ MORE

  2. 2. Design and development of a testing device for a new invented Doctor Blade

    University essay from Avdelningen för maskin- och materialteknik

    Author : Mohamed Sadek; [2013]
    Keywords : Doctor Blade; testing device; design; FMEA-analysis; FEM-analysis; Kräppningsblad; testrigg; design; FMEA-analys; FEM-analys;

    Abstract : This thesis project is about designing and developing an already existing testing device for a new invented Doctor Blade. A doctor blade is a blade used for creping tissue paper of a rotating cylinder, Yankee Cylinder. The old testing device was incomplete in a way that a rotating cylinder was missing, hence the tested blade is not loaded properly. READ MORE

  3. 3. Studies of Inverted Organic Solar Cells Fabricated by Doctor Blading Technique

    University essay from Institutionen för fysik, kemi och biologi

    Author : Zheng Tang; [2010]
    Keywords : conjugated polymer; organic semiconductor; organic photovoltaic; organic solar cell; bulk-heterojunction; doctor blading.;

    Abstract : Over the last few decades, bulk-heterojunction organic photovoltaic devices comprising an intimately mixed donor-acceptor blend have gained serious attention due to their potential for being cheap, light weight, flexible and environmentally friendly. In this thesis, APFO-3/PCBM bulk-heterojunction based organic photovoltaic devices with an inverted layer sequence were investigated systematically. READ MORE