Process and device for lining tunnels and ducts having circular

Details Process and device for lining tunnels and ducts having circular Process and device for lining tunnels and ducts having circular

1992-01-22

1992-12-15

Taylor, Dennis L.

Hydraulic and earth engineering

Underground passageway, e.g., tunnel

Boring

405141, 4051501, E21D 1114

Patent

active

051711052

ABSTRACT:
In a process and a winding device for lining elongated spaces such as tunnels or ducts of circular and non-circular cross-sections, especially for canal and tunnel construction band is employed. Tubes with various diameters and different cross-sections, but mainly with circular and egg-shaped cross-sections, may be created from the band by the winding device.

REFERENCES:
patent: 2996085 (1961-08-01), Matheny
patent: 3334945 (1967-08-01), Bartlett
patent: 3508317 (1970-04-01), Hill et al.
patent: 3603100 (1971-09-01), Cowley
patent: 3830545 (1974-08-01), Sugden
patent: 3972200 (1976-08-01), Scarpi

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