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US 9,475,108 B2Granted
Roll-forming machine and method for roll-forming
AssigneeOrtic 3D AB
InventorLars Ingvarsson
Life of this patent
Estimating the term…
Abstract
A roll-forming machine has a stand (11) and a row of forming stations (12), which comprise frames (14, 15) for carriers (17, 18) of pair of rollers laterally displaceably mounted on the stand. An intermediate piece (16) is pivotally mounted on each frame for being pivoted about a vertical axis, and two carriers of a pair of rollers are separately laterally displaceably mounted on each intermediate piece. Each carrier of a pair of rollers comprises two axle pins for carrying a forming roller each and the two carriers of a pair of rollers have their axle pins directed towards each other.
Claims18
A roll-forming machine comprising
- a stand (11) having a row of forming stations (12) mounted thereon, said row of forming stations comprising frames (14, 15) with an upper frame part and a lower frame part and a pluralily of carriers (17, 18), each of said carriers having a pair of forming rollers,
- an intermediate piece (16) pivotally mounted on each of said upper frame parts for being pivoted around a vertical axis (I), each intermediate piece having two of said carriers (17, 18) mounted thereon such that the two carriers can be separately displaced laterally of each other,
- wherein each one of the two carriers (17, 18) comprises two axel pins (21, 22;
- 31, 32), each axel pin carrying a forming roller (19, 20;
- 29, 30), and
- the two carriers having their axle pins directed towards each other.
3 more elements
Dependencies are inferred from the claim text.