Application Reports of Knowledge Based Pc-Programs








Card Fibre Transfer Test ver 1.0

Pc-Program Application








Table of Contents

1-1 Test Results 2

1-2 Introduction to Carding Machine 4

1-3 Technical terms and definitions and their importance 5

1.4 Process Optimization Experimental Works with Card Fibre Transfer Test in Carding 15

1.5 Process Optimization for Spinning from Card Fibre Transfer Test 17

1-6 Mill Practice of Card Fibre Transfer Test Pc-Program 18



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COMBER DATA PC-PROGRAM APPLICATION

ver 1.0

by Itru Group Ltd








Table of Contents

1.1 Description of the Pc-Program 4

1.2 Comber Data Sheet 5

1.3 Test Results 7

1.4 Terms and Definitions 11

1.5 Analyses of Test Results 12

1.6 Percentage of Combing Noil % Measured and % of Combing Noil Computed 16

2.0 Process Optimization with Comber Data Pc-Program 19

2.1 Optimization of Combing Noil according to Cotton Mix 20

2.2 Spin Plan Tests for Combed Cotton to improve yarn quality and reduce combing Noil % 22

2.3 Technical Data Machine Settings to Improve Piecing Faults 24





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FIBRE MIX SELECTION PC-PROGRAM APPLICATION




Table of Contents

1.1 Test Data Input 5

1.2 Test Results 6

1.3 Optimum Selection of Fibre Mix 11

1.4 Projected and Actual Yarn Quality Parameters 13

1.5 Process Optimization of Spinning Process and Making a Mix 14

1.6 Causes of Differences between Projected and Actual Yarn Strength and their Variations 20

1.7 Optimization of End Break Rate in Spinning and Weaving 23




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APPLICATION OF SPIN PLAN PC-PROGRAM








Table of Contents

The PURPOSE 5

1.1 Test Data Input Values 6

1.2 The Procedure of Application in Mil 8

1.3 Outputs of Spin Plan ver 1.0 Pc-Program 9

1.4 Fibre Analyses , Hooked Fibres 10

1.5 Revising of Existing Spin Plan and Correcting Faulty Running Process 11

1.6 An Example of Evaluation of Main Lots by Draft- Draft Length Curve 12

1.7 Stages of Spin Plan Pc Program 13

1.8 Factors Effecting Production Level and Cost in Spin Plan Pc-Program 14

1.9 Determination of Effects of CV Machine , Draft CV of Roving ,Neps in Roving, Roving Draft , Ring Draft variables on Yarn Neps in Polyester/Cotton Blends by Spin Matrix pc-Program 15

2- SPIN PLAN Ver 1.0 Pc-Program Output Results Summary 17

2.1 Fibre Analyses 18

2.2 Draft Information 18

2.3 Draft Index Analyses 19

2.4 Spectrograph Information 20

2.5 Knowledge Based Problem Analyses /Problem Solving 21

2.6 Draft CV- Draft Length Chart 22

2.7 Fibre Length Growth Charts 23

3-Process Improvement for Spin Plan 24

4- 1 Spin Plan Test 25

4-2 An Example of Spin Plan Research Project Test Result ( 100 % Viscose Yarn ) 27

4-3 Technical Terms and Definitions 28








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Knowledge Based Pc-Programs

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