Textile Factory: Drawing Stage

How many drawing passages are typically used for carded and combed yarns?

The number of drawing passages depends on the desired yarn count
The same number of drawing passages for both carded and combed yarns
Two drawing passages for carded yarns, and one for combed yarns
One drawing passage for carded yarns, and two for combed yarns (correct)

What is the main purpose of the drawing stage in the yarn manufacturing process?

To improve the quality of the sliver by increasing its uniformity (correct)
To reduce the cost of the final yarn product
To remove impurities from the raw material
To increase the production rate of the spinning machine

What is the potential issue with the high production rate of the drawing machine?

A malfunction in the machine can lead to a large quantity of defective output (correct)
The machine may require more maintenance
The machine may consume more energy
The machine may produce lower-quality yarn

What is the typical production rate of a drawing machine?

More than 200 kg/hour (C) Signup and view all the answers

What is the relationship between the drawing stage and the previous processing stages?

The drawing stage follows immediately after the carding or combing stage (A) Signup and view all the answers

What is the main quality characteristic that the drawing stage aims to improve?

Evenness of the yarn (A) Signup and view all the answers

Which type of weaving machine is typically repeated periodically at a high rate?

Shuttleless weaving machines (B) Signup and view all the answers

Which of the following weaving machine types is the text most likely referring to?

Multi-phase weaving machines (A) Signup and view all the answers

What is the main advantage of the high production rate of the weaving machine mentioned in the text?

Increased efficiency in fabric production (D) Signup and view all the answers

Which of the following weaving machine types is NOT mentioned in the text?

Air-jet weaving machines (C) Signup and view all the answers

What is the main characteristic of the weaving machine process described in the text?

High production rate (B) Signup and view all the answers

Which of the following is a characteristic of multiphase weaving machines?

They have multiple yarn insertion systems working simultaneously (A) Signup and view all the answers

Which type of weaving machine uses a projectile to insert the weft yarn?

Shuttleless projectile weaving machine (B) Signup and view all the answers

What is the primary advantage of water-jet weaving machines?

Ability to weave delicate fabrics without mechanical stress (B) Signup and view all the answers

Which type of weaving machine uses a rigid rod or rapier to carry the weft yarn across the loom?

Rapier weaving machine (B) Signup and view all the answers

What is a potential disadvantage of shuttle weaving machines compared to shuttleless weaving machines?

Lower production rates (C) Signup and view all the answers

What is a key characteristic of 'single phase' weaving machines?

They are designed for high-speed weaving of a specific fabric type (A) Signup and view all the answers

Which type of weaving machine uses a rigid projectile to carry the weft yarn across the loom?

Rapier weaving machine (C) Signup and view all the answers

What is the primary advantage of shuttleless weaving machines over shuttle weaving machines?

Increased weaving speed (A) Signup and view all the answers

Which type of weaving machine uses a high-pressure stream of water to insert the weft yarn?

Water-jet weaving machine (B) Signup and view all the answers

What is a potential limitation of water-jet weaving machines?

Incompatibility with certain fiber types (D) Signup and view all the answers