Plastic Injection Molding Machine Operator

Plastic Injection Molding Machine Operator Interview Questions and Answers

Updated 1 May 2024

Q1. What is the IFB full form?

Ans.

IFB stands for Injection Feed Barrel in the context of plastic injection molding machines.

  • IFB is a component of the plastic injection molding machine that feeds the plastic material into the barrel.

  • It is responsible for melting and mixing the plastic material before it is injected into the mold.

  • IFB is an important part of the injection molding process as it affects the quality of the final product.

  • Examples of IFB brands include Toshiba, Sumitomo, and Engel.

Q2. What is the vernier caliper?

Ans.

A vernier caliper is a measuring tool used to accurately measure the dimensions of an object.

  • Consists of two jaws, one fixed and one movable

  • Has a main scale and a vernier scale for precise measurements

  • Can measure internal and external dimensions, depth, and step

  • Used in industries such as manufacturing, engineering, and machining

  • Example: Measuring the thickness of a plastic part in injection molding

Q3. What is moulding

Ans.

Moulding is a manufacturing process where a material is shaped by a mould into a specific form.

  • Moulding involves heating a material until it becomes pliable, then shaping it using a mould

  • Common materials used in moulding include plastics, metals, and ceramics

  • There are different types of moulding processes such as injection moulding, blow moulding, and compression moulding

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