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Production Calculation of Lap Former Machine

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Trishna Mondal Etu
Studies B.Sc in Textile Engineering at National Institute of Textile Engineering & Research - NITER | Studied at Dhaka City College | Studied at Monipur High School & College
Trishna Mondal Etu

Part 1: Basic Concept of Combing Process | Types of Comber Machine

Part 2: Lap Preparation | Sliver Lap Machine | Ribbon Lap Machine

Part 3: Production Calculation of Lap Former Machine

Part 4: Different Action of Combing Machine | Comber Waste in a Cotton Comber | Material Passage Diagram of Comber

Part 5: Production Calculation of Comber Machine

Production Calculation of Lap Former Machine


 Production calculation formula of lap former machine:

Basic Concept of Combing Process | Types of Comber Machine|What is Combing|Task of the Combing Process|Why Combing is Essential to Produce Fine Yarn|Effect of combing on yarn and fabric quality|Importance of fiber arrangement in card sliver|Conditions of stock preparation before combing|Types of Comber Machine|Basic Working Elements of a Combing MachineLap Preparation in Combing | Sliver Lap Machine | Ribbon Lap Machine|Lap Preparation|Importance of Lap Former|Importance of Pre-comb Draft|Lap preparation method|Machine Sequence|The dimension details of sliver lap are given as follows|Ribbon lap machine and Super lap machine|Ribbon Lap Machine|Super Lap Machine|Effect of Lap Properties On Combing PerformanceDifferent Action of Combing Machine | Comber Waste in a Cotton Comber | Material Passage Diagram of Comber|Operational Sequence of Comber Machine|Nipping and Combing by cylinder Comb|Actions of Comber|Material Passage Diagram of Comber|Index Wheel|Diagram of Movement|Comber Waste|Methods of Improving Noil Percentage|Degree of Combing|Combing Efficiency|Effects of Change of Settings on Sliver Quality|Effect of comber setting on noil extraction|Factors influence the comber setting|Production Calculation of Lap Former Machine|Production calculation formula of lap former machine|Production Calculation of Comber Machine|Textile Study Center| textilestudycenter.com

 Problem 1: 70 gr/yd drawing sliver is fed in lap former to form a suitable package for comber, with draft and doubling of 2.5 and 24 respectively. Calculate the weight of lab?

Basic Concept of Combing Process | Types of Comber Machine|What is Combing|Task of the Combing Process|Why Combing is Essential to Produce Fine Yarn|Effect of combing on yarn and fabric quality|Importance of fiber arrangement in card sliver|Conditions of stock preparation before combing|Types of Comber Machine|Basic Working Elements of a Combing MachineLap Preparation in Combing | Sliver Lap Machine | Ribbon Lap Machine|Lap Preparation|Importance of Lap Former|Importance of Pre-comb Draft|Lap preparation method|Machine Sequence|The dimension details of sliver lap are given as follows|Ribbon lap machine and Super lap machine|Ribbon Lap Machine|Super Lap Machine|Effect of Lap Properties On Combing PerformanceDifferent Action of Combing Machine | Comber Waste in a Cotton Comber | Material Passage Diagram of Comber|Operational Sequence of Comber Machine|Nipping and Combing by cylinder Comb|Actions of Comber|Material Passage Diagram of Comber|Index Wheel|Diagram of Movement|Comber Waste|Methods of Improving Noil Percentage|Degree of Combing|Combing Efficiency|Effects of Change of Settings on Sliver Quality|Effect of comber setting on noil extraction|Factors influence the comber setting|Production Calculation of Lap Former Machine|Production calculation formula of lap former machine|Production Calculation of Comber Machine|Textile Study Center| textilestudycenter.com


 Problem 2: If production of lap former is 8.424 kg per minute with 25 kg lap, Calculate doffing time of lap former machine.

Basic Concept of Combing Process | Types of Comber Machine|What is Combing|Task of the Combing Process|Why Combing is Essential to Produce Fine Yarn|Effect of combing on yarn and fabric quality|Importance of fiber arrangement in card sliver|Conditions of stock preparation before combing|Types of Comber Machine|Basic Working Elements of a Combing MachineLap Preparation in Combing | Sliver Lap Machine | Ribbon Lap Machine|Lap Preparation|Importance of Lap Former|Importance of Pre-comb Draft|Lap preparation method|Machine Sequence|The dimension details of sliver lap are given as follows|Ribbon lap machine and Super lap machine|Ribbon Lap Machine|Super Lap Machine|Effect of Lap Properties On Combing PerformanceDifferent Action of Combing Machine | Comber Waste in a Cotton Comber | Material Passage Diagram of Comber|Operational Sequence of Comber Machine|Nipping and Combing by cylinder Comb|Actions of Comber|Material Passage Diagram of Comber|Index Wheel|Diagram of Movement|Comber Waste|Methods of Improving Noil Percentage|Degree of Combing|Combing Efficiency|Effects of Change of Settings on Sliver Quality|Effect of comber setting on noil extraction|Factors influence the comber setting|Production Calculation of Lap Former Machine|Production calculation formula of lap former machine|Production Calculation of Comber Machine|Textile Study Center| textilestudycenter.com

 Problem 3: Calculate production of a lap former having following parameters: Feed sliver hank= 0.12 Ne, no of doubling = 24 Draft = 1.25, delivery speed = 90 m/min and Efficiency = 85%.

Basic Concept of Combing Process | Types of Comber Machine|What is Combing|Task of the Combing Process|Why Combing is Essential to Produce Fine Yarn|Effect of combing on yarn and fabric quality|Importance of fiber arrangement in card sliver|Conditions of stock preparation before combing|Types of Comber Machine|Basic Working Elements of a Combing MachineLap Preparation in Combing | Sliver Lap Machine | Ribbon Lap Machine|Lap Preparation|Importance of Lap Former|Importance of Pre-comb Draft|Lap preparation method|Machine Sequence|The dimension details of sliver lap are given as follows|Ribbon lap machine and Super lap machine|Ribbon Lap Machine|Super Lap Machine|Effect of Lap Properties On Combing PerformanceDifferent Action of Combing Machine | Comber Waste in a Cotton Comber | Material Passage Diagram of Comber|Operational Sequence of Comber Machine|Nipping and Combing by cylinder Comb|Actions of Comber|Material Passage Diagram of Comber|Index Wheel|Diagram of Movement|Comber Waste|Methods of Improving Noil Percentage|Degree of Combing|Combing Efficiency|Effects of Change of Settings on Sliver Quality|Effect of comber setting on noil extraction|Factors influence the comber setting|Production Calculation of Lap Former Machine|Production calculation formula of lap former machine|Production Calculation of Comber Machine|Textile Study Center| textilestudycenter.com



 Problem 4: Find out the production of lap former machine in kg/day=? When delivery speed 78/min, feed weight = 160 ktex, draft = 2.5, efficiency = 93% and waste 1%.

Basic Concept of Combing Process | Types of Comber Machine|What is Combing|Task of the Combing Process|Why Combing is Essential to Produce Fine Yarn|Effect of combing on yarn and fabric quality|Importance of fiber arrangement in card sliver|Conditions of stock preparation before combing|Types of Comber Machine|Basic Working Elements of a Combing MachineLap Preparation in Combing | Sliver Lap Machine | Ribbon Lap Machine|Lap Preparation|Importance of Lap Former|Importance of Pre-comb Draft|Lap preparation method|Machine Sequence|The dimension details of sliver lap are given as follows|Ribbon lap machine and Super lap machine|Ribbon Lap Machine|Super Lap Machine|Effect of Lap Properties On Combing PerformanceDifferent Action of Combing Machine | Comber Waste in a Cotton Comber | Material Passage Diagram of Comber|Operational Sequence of Comber Machine|Nipping and Combing by cylinder Comb|Actions of Comber|Material Passage Diagram of Comber|Index Wheel|Diagram of Movement|Comber Waste|Methods of Improving Noil Percentage|Degree of Combing|Combing Efficiency|Effects of Change of Settings on Sliver Quality|Effect of comber setting on noil extraction|Factors influence the comber setting|Production Calculation of Lap Former Machine|Production calculation formula of lap former machine|Production Calculation of Comber Machine|Textile Study Center| textilestudycenter.com

 Problem 5: Calculate the delivery speed of lap former if production of lap former is 9500 lb per day with 650 gr/yd lap and efficiency is 80?

Basic Concept of Combing Process | Types of Comber Machine|What is Combing|Task of the Combing Process|Why Combing is Essential to Produce Fine Yarn|Effect of combing on yarn and fabric quality|Importance of fiber arrangement in card sliver|Conditions of stock preparation before combing|Types of Comber Machine|Basic Working Elements of a Combing MachineLap Preparation in Combing | Sliver Lap Machine | Ribbon Lap Machine|Lap Preparation|Importance of Lap Former|Importance of Pre-comb Draft|Lap preparation method|Machine Sequence|The dimension details of sliver lap are given as follows|Ribbon lap machine and Super lap machine|Ribbon Lap Machine|Super Lap Machine|Effect of Lap Properties On Combing PerformanceDifferent Action of Combing Machine | Comber Waste in a Cotton Comber | Material Passage Diagram of Comber|Operational Sequence of Comber Machine|Nipping and Combing by cylinder Comb|Actions of Comber|Material Passage Diagram of Comber|Index Wheel|Diagram of Movement|Comber Waste|Methods of Improving Noil Percentage|Degree of Combing|Combing Efficiency|Effects of Change of Settings on Sliver Quality|Effect of comber setting on noil extraction|Factors influence the comber setting|Production Calculation of Lap Former Machine|Production calculation formula of lap former machine|Production Calculation of Comber Machine|Textile Study Center| textilestudycenter.com



 Problem 6: Find the no. of lap former required to keep running 10,000 kg per day of combed sliver, which extracting 16% of comber noil. (Assume all necessary parameters).

Basic Concept of Combing Process | Types of Comber Machine|What is Combing|Task of the Combing Process|Why Combing is Essential to Produce Fine Yarn|Effect of combing on yarn and fabric quality|Importance of fiber arrangement in card sliver|Conditions of stock preparation before combing|Types of Comber Machine|Basic Working Elements of a Combing MachineLap Preparation in Combing | Sliver Lap Machine | Ribbon Lap Machine|Lap Preparation|Importance of Lap Former|Importance of Pre-comb Draft|Lap preparation method|Machine Sequence|The dimension details of sliver lap are given as follows|Ribbon lap machine and Super lap machine|Ribbon Lap Machine|Super Lap Machine|Effect of Lap Properties On Combing PerformanceDifferent Action of Combing Machine | Comber Waste in a Cotton Comber | Material Passage Diagram of Comber|Operational Sequence of Comber Machine|Nipping and Combing by cylinder Comb|Actions of Comber|Material Passage Diagram of Comber|Index Wheel|Diagram of Movement|Comber Waste|Methods of Improving Noil Percentage|Degree of Combing|Combing Efficiency|Effects of Change of Settings on Sliver Quality|Effect of comber setting on noil extraction|Factors influence the comber setting|Production Calculation of Lap Former Machine|Production calculation formula of lap former machine|Production Calculation of Comber Machine|Textile Study Center| textilestudycenter.com

 Problem 7: The speed and dia. of the fluted lap drum of a sliver lap m/c are 30 rpm and 16” respectively. If 24 card cans having 0.15 Hk sliver are fed to the m/c what will be the production in one shift at 70% efficiency?

Basic Concept of Combing Process | Types of Comber Machine|What is Combing|Task of the Combing Process|Why Combing is Essential to Produce Fine Yarn|Effect of combing on yarn and fabric quality|Importance of fiber arrangement in card sliver|Conditions of stock preparation before combing|Types of Comber Machine|Basic Working Elements of a Combing MachineLap Preparation in Combing | Sliver Lap Machine | Ribbon Lap Machine|Lap Preparation|Importance of Lap Former|Importance of Pre-comb Draft|Lap preparation method|Machine Sequence|The dimension details of sliver lap are given as follows|Ribbon lap machine and Super lap machine|Ribbon Lap Machine|Super Lap Machine|Effect of Lap Properties On Combing PerformanceDifferent Action of Combing Machine | Comber Waste in a Cotton Comber | Material Passage Diagram of Comber|Operational Sequence of Comber Machine|Nipping and Combing by cylinder Comb|Actions of Comber|Material Passage Diagram of Comber|Index Wheel|Diagram of Movement|Comber Waste|Methods of Improving Noil Percentage|Degree of Combing|Combing Efficiency|Effects of Change of Settings on Sliver Quality|Effect of comber setting on noil extraction|Factors influence the comber setting|Production Calculation of Lap Former Machine|Production calculation formula of lap former machine|Production Calculation of Comber Machine|Textile Study Center| textilestudycenter.com



 Problem 8: Calculate the production of a ribbon lap m/c in 8 hours at 70% efficiency if the speed of 16” dia. lap drum is 48 rpm and hank of ribbon lap is 0.0119.

Basic Concept of Combing Process | Types of Comber Machine|What is Combing|Task of the Combing Process|Why Combing is Essential to Produce Fine Yarn|Effect of combing on yarn and fabric quality|Importance of fiber arrangement in card sliver|Conditions of stock preparation before combing|Types of Comber Machine|Basic Working Elements of a Combing MachineLap Preparation in Combing | Sliver Lap Machine | Ribbon Lap Machine|Lap Preparation|Importance of Lap Former|Importance of Pre-comb Draft|Lap preparation method|Machine Sequence|The dimension details of sliver lap are given as follows|Ribbon lap machine and Super lap machine|Ribbon Lap Machine|Super Lap Machine|Effect of Lap Properties On Combing PerformanceDifferent Action of Combing Machine | Comber Waste in a Cotton Comber | Material Passage Diagram of Comber|Operational Sequence of Comber Machine|Nipping and Combing by cylinder Comb|Actions of Comber|Material Passage Diagram of Comber|Index Wheel|Diagram of Movement|Comber Waste|Methods of Improving Noil Percentage|Degree of Combing|Combing Efficiency|Effects of Change of Settings on Sliver Quality|Effect of comber setting on noil extraction|Factors influence the comber setting|Production Calculation of Lap Former Machine|Production calculation formula of lap former machine|Production Calculation of Comber Machine|Textile Study Center| textilestudycenter.com

Part 1: Basic Concept of Combing Process | Types of Comber Machine

Part 2: Lap Preparation | Sliver Lap Machine | Ribbon Lap Machine

Part 3: Production Calculation of Lap Former Machine

Part 4: Different Action of Combing Machine | Comber Waste in a Cotton Comber | Material Passage Diagram of Comber

Part 5: Production Calculation of Comber Machine


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Trishna Mondal Etu
Studies B.Sc in Textile Engineering at National Institute of Textile Engineering & Research - NITER | Studied at Dhaka City College | Studied at Monipur High School & College
Trishna Mondal Etu

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