Textiles: cloth finishing – Expanding device for textile webs – Spreader
Patent
1975-06-30
1977-05-10
Mackey, Robert R.
Textiles: cloth finishing
Expanding device for textile webs
Spreader
291214, 291212, 291484D, D06C 306
Patent
active
040218945
ABSTRACT:
A spreader roller for textiles which is fabricated by positioning a smooth cylindrical supporting member coaxially within a corrugated tube having inner and outer helical ridges, the outer ridges on one longitudinal half of the tube being of opposite hand to the outer ridges on the other half of the tube. The corrugated tube is fastened to the supporting member along the inner helical ridges, preferably by plug welding at spaced points along the inner ridges.
REFERENCES:
patent: 504927 (1893-09-01), Mather
patent: 1457276 (1923-05-01), Isherwood
patent: 1568401 (1926-01-01), Griffith
patent: 2338847 (1944-01-01), Hansen
patent: 3412446 (1968-11-01), Wood
Poterala Robert J.
Richards Marshall C.
Crompton & Knowles Corporation
DesRosiers Wilfred F.
Garner, Jr. Howard G.
Mackey Robert R.
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