kollergangn.
/ˈkɒləɡaŋ/ A crushing machine used in milling paper-pulp.
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society > occupation and work > equipment > paper-making equipment > [noun] > for pulping
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kollergang1890
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1890 A. Watt Art of Paper-making 82 For the purpose of crushing the knots of the straw, and other hard particles..a machine termed the ‘kollergang’ or ‘edge-runner’ is sometimes employed.
1907 G. Clapperton Pract. Paper-making (ed. 2) iv. 38 The ability of the Scandinavian makers to allow a considerable time for milling the pulp in kollergangs or beaters.
1963 R. R. A. Higham Handbk. Papermaking ii. 24 Kollergang or edge-runner. This machine consists of two large circular stones, driven by a central shaft, which revolve in a metal or stone pan.
This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2018).
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n.1890