Tool Room Technician

Tool Room Technician Interview Questions and Answers

Updated 5 Mar 2024

Q1. What process of HRTC in a Mould

Ans.

HRTC (Hot Runner Temperature Controller) is a system used in moulds to control the temperature of the hot runner system.

HRTC helps in maintaining consistent temperature in the hot runner system of the mould.
It ensures proper flow of molten material and prevents premature solidification.
HRTC can be programmed to adjust temperature settings based on the specific requirements of the mould and material being used.
Examples of HRTC brands include Mold-Masters, Husky, and Yudo.

Ans.

The set-up valve pin is a tool used in the set-up process of machinery to ensure proper alignment and positioning.

The set-up valve pin is a precision tool used to align components during the set-up process.
It is typically made of hardened steel to withstand wear and tear.
The set-up valve pin is inserted into designated holes or slots to ensure accurate positioning of parts.
It helps in maintaining the correct alignment of components for optimal performance.
Examples include usi...read more

Ans.

The number of gates in a mould depends on the design and size of the mould, typically ranging from 1 to 16 or more.

Number of gates in a mould can vary based on the complexity of the part being produced.
Common numbers of gates include 1, 2, 4, 8, or 16.
More gates may be used for larger parts or to ensure even distribution of material.
The location of gates is important for proper filling and cooling of the mould.
Gate design can impact part quality and production efficiency.

Ans.

Polishing in tool involves using abrasive materials to remove imperfections and create a smooth surface.

Start by selecting the appropriate abrasive material for the type of tool and desired finish
Secure the tool in a vice or clamp to prevent movement during polishing
Apply the abrasive material to the tool surface using a polishing wheel or by hand
Use a consistent pressure and motion to ensure even polishing
Inspect the tool regularly to check progress and make adjustments as n...read more

Are these interview questions helpful?

Ans.

Yes, I know sandblasting.

Sandblasting is a technique used to clean, smooth, or shape surfaces using high-pressure air or water mixed with abrasive materials.
It is commonly used in industries like manufacturing, construction, and automotive.
Sandblasting can remove rust, paint, and other coatings from surfaces.
It requires proper safety equipment like protective clothing, goggles, and respiratory protection.
Examples of sandblasting applications include preparing metal surfaces f...read more