10+ Denso Haryana Private Limited, Plant 1 Interview Questions and Answers

A locating ring is used in mould maintenance to ensure accurate alignment and positioning of mould components.

• Locating rings are typically made of hardened steel and are precision machined to tight tolerances.

• They are installed in the mould base and act as a guide for other mould components, such as the core and cavity inserts.

• The locating ring provides a reference point for the alignment of these components, ensuring proper fit and function of the mould.

• It helps in maintaini...read more

There are two types of moulds according to opening: open moulds and closed moulds.

• Open moulds have one opening and are used for simple shapes.

• Closed moulds have multiple openings and are used for complex shapes.

• Examples of open moulds include cookie cutters and soap moulds.

• Examples of closed moulds include injection moulds and blow moulds.

There are two types of moulds according to feed: hot runner moulds and cold runner moulds.

• Hot runner moulds have a system that keeps the plastic in the runners hot, allowing for faster and more efficient production.

• Cold runner moulds have channels that are not heated, resulting in slower production and more waste material.

• Examples of hot runner moulds include valve gate systems and hot sprue bushings.

• Examples of cold runner moulds include two-plate moulds and three-plate moul...read more

Ejector pins are used in mould maintenance to push the finished part out of the mould cavity.

• Ejector pins are typically made of hardened steel and are inserted into the mould cavity.

• They are activated by the ejector system to push the finished part out of the mould.

• Ejector pins help in the efficient and timely removal of the part from the mould.

• They prevent the part from getting stuck in the mould cavity and aid in the overall moulding process.

• Examples of ejector pins include...read more

A mould is a hollow container used to shape or form objects by pouring a liquid or semi-liquid material into it and allowing it to harden.

• Moulds are commonly made of materials like metal, plastic, or silicone.

• They are used in various industries such as manufacturing, construction, and food production.

• Examples of moulds include those used for casting metal parts, creating plastic products, or shaping chocolate candies.

• Moulds can have intricate designs and shapes to produce det...read more

HRTC stands for Hot Runner Temperature Controller and MTC stands for Mould Temperature Controller.

• HRTC is used to control the temperature of the hot runner system in injection molding.

• MTC is used to control the temperature of the mold itself.

• Both are important for maintaining consistent quality in injection molding.

• Examples of brands that manufacture these controllers include Athena Controls and Mold-Masters.

Production planning process involves creating a detailed plan to schedule and coordinate all manufacturing activities.

• Developing a production plan based on demand forecast

• Creating a master production schedule

• Determining resource requirements

• Setting production priorities

• Monitoring and adjusting the plan as needed

Quality production is essential for ensuring customer satisfaction and meeting industry standards.

• Implement quality control measures to ensure consistency and reliability of products

• Regularly inspect and test products to identify and address any defects or issues

• Train employees on quality standards and procedures to maintain high production standards

The Einstein formula is a famous equation that relates energy and mass.

• The Einstein formula is E = mc^2, where E is energy, m is mass, and c is the speed of light.

• This formula shows that energy and mass are interchangeable.

• It is a fundamental equation in physics and is used in various fields, including nuclear energy and particle physics.