In processing the material, different types of machines are necessary, namely those suitable for opening, those for cleaning and those for blending.
Different intensities of processing are also required, because the
tufts continually become smaller as they pass from stage to stage.
Accordingly, while a coarsely clothed cleaning assembly is ideal after
the bale opener, for example, it is inappropriate at the end of the
line. Therefore, there are no universal machines, and a blowroom line is
a sequence of different machines arranged in series and connected by
transport ducts. In its own position in the line, each machine gives
optimum performance at any other position it gives less than its
optimum. Also there may be advantages in different modes of transport,
feeding, processing, cleaning and so on from one machine to another
along the line. Finally, the assembly of a blowroom line depends among
other things on:
1.The type of raw material;
2.The characteristics of the raw material;
3.Waste content;
4.Dirt content;
5.Material throughput;
the number of different origins of the material in a given blend.
In
most cases a modern blowroom line consists of the following machines,
as shown in (Rieter) and (Trützschler), illustrating two
typical blowroom lines.
8. Rieter blowroom line; 1. Bale opener UNIfloc A 11; 2. Pre-cleaner
UNIclean B 12; 3. Homogenous mixer UNImix B 75; 4. Storage and feeding
machine UNIstore A 78; 5. Condenser A 21; 6. Card C 60; 7. Sliver Coiler
CBA 4
9. Trützschler blowroom line; (conventional, for combed cotton. One line with a number of variations.)
Advantages of modern Blow room line
Modern Blow Room line or latest developments in the B/R machinery consists
1.Modern mixing machine (Automixer, Multimixer, Aeromixer, Latest mixing bale opener etc.,)
2.Improved opener & Beater (ERM cleaner, mono cylinder, axiflo cleaner, Airjet cleaner, etc.)
3.Automatic scutcher.
SO USEFULL
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