Apparatus for cutting slots in corrugated and twin-wall pipes

Details Apparatus for cutting slots in corrugated and twin-wall pipes Apparatus for cutting slots in corrugated and twin-wall pipes

1994-09-19

1999-09-21

Rada, Rinaldi I.

Cutting

Tool engages work during dwell of intermittent workfeed

With work-moving clamp jaw

83876, 83 54, 83212, 83226, 83277, 83282, 83452, 83465, 83466, 279 35, 279106, 409199, 409203, B26D 106, B26D 306, B26D 520, B26D 706

Patent

active

059539747

ABSTRACT:
An apparatus for cutting slots in corrugated and twin-wall pipes that have annular elevations alternating with annular impressions, comprises a machine frame with a pipe duct and a lifting carriage for moving a pipe through the pipe duct. Two groups of holding and centering levers are provided which are engageable with a pipe for straightening and retaining the latter axially and radially. Further, saws are provided which are disposed between two groups of holding and centering levers on the machine frame and which are movable to reciprocate lineally and radially in relation to the axis of the pipe duct.

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Unicor, Corrugators, Production lines for large-sized corrugated pipes 65.420 mm o.d., 4 pp. (Date Unknown).

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