JHY Techserve Tool Room Engineer Interview Questions, Process, and Tips

Mould is a hollow container used to shape liquid or semi-liquid material into a specific form.

• Moulds are commonly used in manufacturing to create products such as plastic parts, metal castings, and glass objects.

• They can be made from a variety of materials including metal, plastic, and silicone.

• Moulds can be simple or complex, depending on the shape and size of the object being produced.

• The process of creating a mould ...read more

Wedge matching is the process of aligning two wedges to ensure proper fit and function.

• Measure the angles of the wedges to ensure they match

• Use a wedge gauge to check the fit

• Adjust the wedges as necessary to achieve proper alignment

• Ensure the wedges are securely fastened in place

Blue matching is the process of matching the color of a new part to an existing one.

• Use a spectrophotometer to measure the color of the existing part

• Adjust the color of the new part using pigments or dyes

• Compare the color of the new part to the existing one under different lighting conditions

• Repeat the process until the colors match

Maintain ejection pin height by regular inspection, cleaning, lubrication, and replacement if necessary.

• Inspect ejection pins regularly to ensure they are at the correct height

• Clean ejection pins to remove any debris or buildup that may affect their height

• Lubricate ejection pins to prevent wear and tear that can cause them to sink

• Replace ejection pins if they are damaged or worn beyond repair