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From Industrial attachment (spinning mill) every one should know about it.

Started by Mashud, June 24, 2012, 02:41:11 PM

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Mashud

Industrial Attachment: Spinning process
Fiber
•   Fibre purchasing system
•   Types of fibre used in spinning mill
•   Mostly used fibre in spg mill( if possible collect percentage)
•   fibre price (according to fibre types)
•   Last two years fibre price
•   Per consignment no of bales
•   per bale wt
•   Fibre storage capacity according to mill
•   How many no. of bales are stored all time in the mill.
•   What process is done when bale is kept in the store?
•   Spinning limit
Process:
In Blow roomline_
•   Atmospheric condition of B/R
•   Effect of RH% on product quality
•   Working procedure of all machines in B/R line( when maintenance is done see all the  machine parts and their function)
•   Production capacity of B/R line
•   Production calculation of B/R line
•   No. of m/c needed in B/R line
•   No. of bales per lay down
•   Production capacity of individual machine.
•   How to use monitor for individual machine
•   Lay out of B/R line.
•   Model no. of machine
•   Individual m/c study for product quality.
•   Faults of B/R line
•   Recent developments of B/R line
•   Wastage of B/R & their names.
•   Function of chute feed system
•   Function of different sensor
•   Bale management technique for knit and woven and their importance.
•   Problems of b/r machinery.

•   Carding:

•   Model no. of machine
•   Production calculation
•   Production capacity
•   Speed of feed r/r, T-in, cyl, doffer, etc
•   Gearing calculation
•   Function of different sensor
•   Recent developments
•   Measurement of NRE%
•   Different gauge setting.
•   Problems created into the carding m/c
•   Wastage of carding & their names.
•   Count calculation of sliver.
Drawframe & comber
•   Same as carding
•   Doubling system and importance.
•   Can coiling system
•   Process sequence
•   Can color (carding to simplex)
•   Autolevelling

Simplex & Ring frame
•   Model no. of machine
•   Production calculation
•   Production capacity
•   Recent developments
•   Bobbin color
•   Wastage
•   Gearing calculation
•   Automation
•   Process control
•   RH%
•   End breakage rate calculation
•   
Autoconer:
•   Function
•   Monitor setting
•   Working principle(capacitance & optical)
•   Machine parts with their function
•   Splicing system & strength of splicing place compared to main yarn
•   Package weight
•   Cone color
•   Wastage
Finishing sector:
•   Supervising & checking all the product
•   Instrument used
General instruction:
•   Lay out plan
•   Spin plan
•   Machine erection
•   Floor height
•   Man power calculation
•   Cost calculation

Quality:
•   Principle of all machines
•   Meaning of all sheets.
•   Decision making from test result

Mechanical & Electrical
•   M. schedule
•   If don’t follow then what effect
•   Power consumption
•   Power supply system
•   Function & working principle--& capacity calculation
•   Gas generator
•   Air compressor
•   Dryer
•   Humidification plant
•   Boiler
•   Chiller
•   Motor
•   Pump
•   Fibre deposit plant (FDP)
•   etc