Plastic Injection Molding Machine Operator Interview Questions and Answers

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.

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

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