1 / 23

Tannery machines through the ages

Tannery machines through the ages. THE SPLITTING MACHINE Walter Landmann. 1768 Manual Knife - Fixed Beam 1777/1806 Oscillating Knife 1808 Band Knife (Patent) 1809 Fixed Knife (also1810, 1876, 1879, 1884, 1983

hien
Download Presentation

Tannery machines through the ages

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Tannery machines through the ages • THE • SPLITTING • MACHINE • Walter Landmann

  2. 1768 Manual Knife - Fixed Beam • 1777/1806 Oscillating Knife • 1808 Band Knife (Patent) • 1809 Fixed Knife (also1810, 1876, 1879, 1884, 1983 1831) • ca 1850 Duxburys • 1854 Band Knife (Introduced) • ca 1856 Classic Band Knife Machine becomes the standard construction

  3. 1768 English Patent by W.Powers Shearing Knife and modified Shearing Board

  4. 1777 English Patent by T.Crawley Oscillating Knife and Flat Table

  5. 1806 English Patent by Parr and the Bevingtons Oscillating Knife and Ring Roller Axle

  6. Duxburys Patent Splitter • Rotating Drum with multiple knives and contoured skin feed roller.

  7. Duxburys Patent Splitter • Knife substance compensating arrangement

  8. Duxburys Patent Splitter • Feed Roller Profile

  9. Duxburys Patent Splitter • Side elevation of • the machine

  10. 1808 English Patent by W.Newberry Band saw – also covers Band knife (first band knife machine not until 1854)

  11. 1809 U.S. Patent by S.Boyden Fixed Knife using crank leather feed

  12. 1810 English Patent by J.W.Revere Fixed Knife moving against clamped leather

  13. Ca 1810 English Patent by B.Stott Fixed Knife and traversing clamping leather holding frame

  14. 1876 U.S. Patent by H.F.Osborne • Fixed Knife and • Feed Roller

  15. 1879 U.S.Patent by H.and J. Sauerbier • Fixed Knife and Feed • Roller mechanism

  16. 1884 U.S.Patent by J.T.Krebs • Fixed Knife and Feed • Rollers

  17. 1983 U.S.Patent by J.Michalik • Fixed Knife and Feed Roller

  18. 1831 to 1856 U.S.Patents by A.Richardson - Union Splitter • Fixed Knife and Clamping Roller

  19. 1854 U.S.Patents by J.F.Flanders and J.A.Marden • Band Knife Machines • Neck Splitting machine with opening/closing roller feed system

  20. Neck Splitting Machine Detail • Band or Oscillating Knife machine with Feed-out mechanism in closed position

  21. 1854 Classic Configuration • After so many different attempts this configuration is still the same after more than 150 years!!

  22. Thank you all for listening – you had to put up with • quite a few technical and sometimes fuzzy details. • Why have I selected the history of machine • splitting – it is special compared with other tannery • machine development so often originating purely • from technology transfer from other industries. • My main sources of information some • of them dealing with various aspects of leather • and its manufacture: • Vintage American Saddle making and leather working tools • Gerbereimaschinen - AC Brill, 1959 • Engineer's Encyclopaedia – L Herbert, 1849 • C Osborne and Company • Delphin.com ( U.S. And English Patent Offices) Walter Landmann

More Related