Sekisui Dljm Molding Interview Questions, Process, and Tips for Experienced

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 des...read more

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 ...read more

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 ...read more

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 ...read more

Machining working procedure and processes involve cutting, shaping, and finishing materials to create a desired product.

• Machining involves removing material from a workpiece using cutting tools.

• Common machining processes include turning, milling, drilling, and grinding.

• Precision is crucial in machining to ensure accurate dimensions and surface finish.

• CNC machines are commonly used in modern machining operations for inc...read more