parison

Examples

• All

• The molten glass is poured into the mold to create a parison that will be transformed into a bottle.

• In both glass-molding methods, the parison is removed from the primary mold and deposited into a blow mold for finishing by air pressure.

  Academic text (1995)

• Blow-and-blow uses air pressure to form the parison.

  Academic text (1995)

• This is because the pressed parison shape provides better distribution of glass within the mold than the air pressure used in blow-and-blow.

  Academic text (1995)

• A parison control package for blow molding includes basics that can be customized by an OEM.

  Academic text (2001)

• It also features parison head control for wall thickness, screw speed control, and mold closing control, and is programmable for continuous and discontinuous operation.

  Academic text (2001)

• A new parison control package for blow molding machines, according to its manufacturer, Siemens Energy and Automation Inc. of Alpharetta, Ga., represents a different approach for the company in supplying machine controls to original equipment manufacturers.

  Academic text (2001)

• Plungers in the NNPB molding system are made of thermal-resistant alloys that enhance the plungers' durability and improve the forming of the parison.

  Academic text (1995)

• The molding process at Wheaton begins when a gob of molten glass heated to 2200 degrees F drops into a primary metal mold that preforms the bottle into a parison, or general shape.

  Academic text (1995)

• After shaping the hot glass, the factory worker ensures the parison is ready for the next stage of production.

Surface Forms

Etymology