Draw Frame
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Transcript of Draw Frame
Welcometo my
Presentation
Name: Md Matiur Rahman
ID : 133 - 23 – 3661
Sec : A, L1T2
Daffodil international university
Topic:
Draw Frame
Objectives of Draw frame
Different terms of DF
Drawing : a process in shortstapple in which
the slivers are blended, doubled, levelled and
drafted by passing the slivers through a
serious of pairs of rollers each pairs of rollers
each moving faster than the previous one.
Doubling : The process of combining two or
more slivers, rovings or yarns into one.
Drawing, Doubling & Drafting
Different terms of DF
Drafting : The action of reducing the thickness or linear density of the feed material by drawing is known as drafting.
Creeling & doffing : The operation of replacing the cans of feed material at the back of the machine and joining the new can full of sliver to the old is known as creeling and that of removing the full delivery cans from the front of the machine is known as doffing.
Crelling & Doffing
Basic principle Of Drawframe