Duplex Extruder Shrinkage Study

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Batch Info.

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Date

Recipe Code

Shift Shift A Shift B Shift C

Dancer Settings

D. No	Pos %	Pres %

Head Pressure: 80 & 120 bar

Conveyor Speeds

Name	Speed	Factor

Trammel Study

Base (mm):

Total Yield Percentage

Formula: (LastVal / Base)*100

--%

WAITING DATA

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MEGHNA INNOVA RUBBER CO. LTD

Doc.No: MTF0.E43 Rev.No: OE Date: 19/10/2025

DUPLEX EXTRUDER SHRINKAGE STUDY REPORT

DATE

SIZE & RECIPE CODE

SHIFT

A

Dancer No	D. Position % (Act.)	D. Pressure % (Act.)
Pressure at head section: 80 & 120 bar

Conveyor speeds	Speed (mpm)	Shrinkage Factor

Shrinkage Study
Trammel study		With 8% Shrinkage factor
Takeaway	500 MM	Factor % (X0-X1)/500*100	Shrinkage	Stretch
Avg. percentage (Yn/Yo)*100	--

N.B: The average percentage should not below 92%.

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