Parison ejection rate

Parison ejection rate - The rate of plastic flow through the die body in cubic inches per second, or pounds per second.

Parison extrusion blow molding

Parison - The plastic tube formed by ejecting plastic through the die head or by injecting over a core within and injection cavity sometimes called preform.

Parison mechanical or electronic Programming

Mechanical or Electronic Programming - A method of changing the shape and wall thickness during formation of the parison.

Accumulator Head

Accumulator Head - A melt accumulator(s) vertically connected to the discharge end of an extruder and programmed for weight and thickness distribution of the formed parison by means of controlling the movement up and down of the inner die mandrel or outside die ring.