Calendering Machine

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Calendering machine Two roll calendering machine Function: - o Increase the density of the fabric. o Improve the softness of the fabric. o Improve the gloss of the fabric. o Improve the flatness of the fabric. Features: - o It is used to flat and calender cotton, chemical fiber, blend fabric, and other fabrics.

description

type of machine used for calendering

Transcript of Calendering Machine

Page 1: Calendering Machine

Calendering machineTwo roll calendering machine

Function: -o Increase the density of the fabric.o Improve the softness of the fabric.o Improve the gloss of the fabric.o Improve the flatness of the fabric.

Features: -o It is used to flat and calender cotton, chemical fiber, blend fabric, and other

fabrics.

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Machine parts and parameter:-o It consist of two roller .o Upper roller is made up of specially polished steel roll and

lower roller is made up of compressed cotton.o The metallic roll is heated by gas at 160 deg.Co Roller is not in contact with each other when machine is off.o The top roll is fixed and the lower is movable.o Pressure of machine is 100 tons.o Speed of the fabric is 10 to 25 m/min.

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Three roll calendering machineFunction: -o Increase the density of the fabric.o Improve the softness of the fabric.o Improve the gloss of the fabric.o Improve the flatness of the fabric.

1.Featureso There are several choices for the soft roll,

including nylon roll, cotton roll, wool paper roll and rubber roll.

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Machine parts and parameter: -o Three roll calendering machine consist of three roll, the upper roll is

made up of iron (heating roll), middle roll is made up of nylon roll and third roll is made up of cotton fabric (cooling roll).

o The diameter of the top steel roll is 360 mm, middle nylon roll is 510 mm and the diameter of the bottom fabric roll is 360 mm.

o heating medium for steel roll is electric and the temp is 200 deg.C.o it require very high pressure of 100 tones.o Speed of the machine is 10-100 m/min.

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Four roll calendering machineFunction: -Four roll calendering machine can be used for flattening and calendering various types of cottons, chemical fibers, blended fabrics, and other fabrics.

Feature: -The calendering is conducted in two ways. The first way is to press one side of the fabric twice.The second way is to press two sides of the fabric at the same time.

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Machine parts and parametero It consists of two sets of two roll calendering machineo The first set can adopt the calendering machine with deflection

rolls, so as to achieve adjustable pressure and use higher calendering temperature.

o For the second set, the calendering machine with rollers of fixed diameter can be used. Alternatively

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Five roll calendering machineFunction: -o It is suitable for repeated or double-sided calendaring.o After processed by this machine, the fabric has its density increased,

softness improved, gloss improved, and flatness improved.

Machine parts and parameter:-o It consist of there nylon roll and two iron roll with 380 mm and 560 mm

as diameter respectively.o Its consist of cylinder jack up pressing mode, with 80 tone max.

pressure between o Temperature of the iron roll should be more than or equal to 100 deg.C

and less than 150 deg.C.o The speed of the machine is 5-50 m/min.

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Seven roll calendering machine

Function:-o Swishing or normal glosso Chintz or glazingo Schreiner or silk finishingo DE lusteringo Chasingo Palmer finishing

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Machine parts and parameter : -o In seven roll calendering machine three iron roller and four soft roller are present.o soft roller is made from either cotton or wool paper, linen paper or flax papero The hard roller is made up of either chilled iron or close grained cast iron or steelo Iron rolls are made with highly polished surface and are heatedo The speed of the machine is 8m/min.o In between two metallic roll one cotton roll are arranged.o Care should be taken in such a way that no two iron rolls are arranged together to avoid

damage to the fabric.o The normal pressure is 40 to 60 tons

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KUSTER NIPCO L TYPE THREE ROLL CALENDERING MACHINE

Function :-o IT improve Density, gloss, flatness, softness.

Machine parts and parameter:-o Three roller are arranged in a L shape.o The upper roller is a heating roller and the bottom

roller is a nylon roller with controllable diameter.o The width of the roll is 1600-6000 mmo Pressure of the machine is 10 – 150 tonso The maximum temperature of the heating roller is

around 200℃o The speed of the machine is 5-100 m/min.

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KUSTER NIPCO I TYPE TWO ROLL CALENDERING MACHINE

Function: -It increase fabric density, improve gloss, improve flatness and softness.

Machine parts and parameter:-o The pressure of the roller can be regulated arbitrarily within the

designed maximum pressure of 10-150 tons.o The maximum temperature of the heating roller is generally

around 150 .℃o the pressure and temperature adjustable at will, the best finishing

effect can be obtained. o The speed of the machine is 5-100mts/min.

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Friction CalenderingFunction: -o friction calender can improve the flatness, softness, and glossiness of the

fabric it processes.Machine parts and parameter: -o It consist of two hard roller and a soft roller in between.o The upper hard roller is highly polished and it forms friction points with the soft

roller.o The bottom hard roller forms hard rolling points with the middle soft rollero the friction roller and the soft roller are drive rollers, but the former has greater

surface speed than the latter, which makes the fabric surface subject to friction and produce significant gloss as well as reduces the gap between the warp and weft

o The ratio of friction roller surface speed and fabric speed is up to 1.2:1o The friction coefficient can be adjusted at any time o the temperature of friction roller is generally 100 to 160 .℃ ℃

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