Showing posts with the label Yarn Engineering

Jute | The “Golden Fibre” of Bangladesh -An Overview

Once, jute fibre was widely known as the "golden fibre" or cash-crop of Bangladesh because of it's quality and dem… Read more

Functions of different processes of spinning mill | Fibre Properties

Functions of different processes of spinning mill:  👉 Blow Room: Blow Room consists of a number of machines used in succession t… Read more

Bale Management

Bale management: Testing, sorting & mixing bales according to properties of fibre for producing specific good quality yarn a… Read more

Theory of continuous filament yarns extension

Yarns are extended or elongated under loading. Stress analysis based on assumptions of small deformations and fixed thread diamet… Read more

Fibre Migration in Yarn structure

The term fibre migration is used to describe the relative movement of fibre with respect to neighbouring fibres during the proces… Read more

What is Fatigue Testing?

Fatigue or fatigue damage refers to the modification of the properties of materials due to the application of stress cycles whose… Read more

Opening Devices used in Blow Room

Opening   The action of opposite spikes is opening the cotton fibre. By this action, the large pieces of cotton have been reduced… Read more

Basic operation in blow room | Opening | Cleaning | Blending

Opening: To open the compressed bales of fibres & To make the cotton tuft a small size as far as possible. The first operat… Read more

Even feed of material to the card and Feed device.

Finally the blow room must ensure that raw material is evenly delivered to the cards. Previously, this was carried out by means … Read more

Beaters used in Blow Room Machine

There are mainly three (3) types of beaters used in blow room and they are explained below-  1. Porcupine,  2. Bladed beater: B… Read more

Rollers used in a Blow room line

There are different types of roller used in the blow room line which have been mentioned below- 1. Spiked Roller / Rollers wit… Read more

Why and How Grid is used in Blow room?

In the final analysis, it is the grid or a grid-like structure under the opening assembly that determines the level of waste and … Read more

Blow room | Operating zones in the blow room

Blow Room  Cotton fibre is compressed in a bale of 200 to 250 kg. This highly compressed cotton fibre need to be opened at fi… Read more

Comprehensive Viva Preparation | Textile Raw Materials (Man-made Fibres)

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Mixing and blending of cotton fibre in blow room.

Mixing: If different grades of the same fibres are kept together, then it is called mixing. Blending: When different fi… Read more

Comprehensive Viva Preparation | Textile Raw Materials (Natural Fibres)

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Bale Management

Testing, sorting & mixing bales according to properties of fibre for producing specific good quality yarn at minimum cost i… Read more

Fibre Properties Affected by Spinning Methods

Different spinning methods have different types of influences on fibre properties. So output yarn properties vary according to … Read more

What is Ring data system?

Ring data is an additional attachment for data collection. It is one kind of software which collects data about the ring frame.… Read more

Comparison of different spinning methods

Ring-Spun yarn Open-end yarn Air-jet yarn Wrap yarn Classic Compact R… Read more

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