Mittler Bros Machine & Tool 201-125-WBS 1/8” - Manual (Page 2)

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2
STEP #2
Install J-Channel Roll Set #201-081-J
(Male roll on top)
Hold metal as vertical as possible to upper male roll (see above)
Push edge of 90-degree flange against edge-guide stop in female roll
as metal travels through roll pinch point to form J-Channel
but leave flat outside surface
A second pass through the J-Channel rolls may help to create
the good shape required