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Which of the following is not a type of calender?

(a) I type

(b) L type

(c) Z type

(d) M type

I have been asked this question in semester exam.

Question is from Extrusion and Calendering in Thermoplastics topic in section Thermoplastic Polymers Properties & Processing of Food Packaging Technology

1 Answer

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Best answer
Correct option is (d) M type

The best explanation: M type is not a type of calender. In I type of roller setup, the rollers are placed horizontally. In L type arrangement of roller setup, is I type setup mirrored vertically. In Z type arrangement of rollers, each pair of rollers is placed at right angles to the next pair in chain.

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