GB251778A - - Google Patents

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Publication number
GB251778A
GB251778A GB251778DA GB251778A GB 251778 A GB251778 A GB 251778A GB 251778D A GB251778D A GB 251778DA GB 251778 A GB251778 A GB 251778A
Authority
GB
United Kingdom
Prior art keywords
grooves
disc
mills
centre
venting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Publication date
Publication of GB251778A publication Critical patent/GB251778A/en
Expired legal-status Critical Current

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  • Crushing And Grinding (AREA)
  • Milling Processes (AREA)

Abstract

251,778. Blume, A. May 15, 1925. Disc mills.-In mills with oppositely-rotating grinding - discs, the cutting-grooves of each disc are arranged in concentric zones decreasing successively in coarseness towards the circumference, and venting grooves are provided extending substantially tangentially to a circle of comparatively small radius at the centre, of the disc. As shown, the grooves or flutes b are displaced parallel to the venting groove, a immediately in the rear thereof in the normal direction of rotation, and zones of grooves are progressively narrower in width radially from the centre outwardly.
GB251778D Expired GB251778A (en)

Publications (1)

Publication Number Publication Date
GB251778A true GB251778A (en) 1900-01-01

Family

ID=1738998

Family Applications (1)

Application Number Title Priority Date Filing Date
GB251778D Expired GB251778A (en)

Country Status (1)

Country Link
GB (1) GB251778A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0179041A2 (en) * 1984-10-19 1986-04-23 Sunds Defibrator Jylhä Oy Cutter segment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0179041A2 (en) * 1984-10-19 1986-04-23 Sunds Defibrator Jylhä Oy Cutter segment
EP0179041A3 (en) * 1984-10-19 1988-03-23 Yhtyneet Paperitehtaat Oy Jylhavaara Cutter segment

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