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2. Polyethylene terephthalate - Wikipedia

   en.wikipedia.org/wiki/Polyethylene_terephthalate

   A finished PET drink bottle compared to the preform from which it is made. There are two basic molding methods for PET bottles, one-step and two-step. In two-step molding, two separate machines are used. The first machine injection molds the preform, which resembles a test tube, with the bottle-cap threads already molded into place.

3. Injection moulding - Wikipedia

   en.wikipedia.org/wiki/Injection_moulding

   Filter for nozzle with a plastic toy next to it. Injection moulding is used to create many things such as wire spools, packaging, bottle caps, automotive parts and components, toys, pocket combs, some musical instruments (and parts of them), one-piece chairs and small tables, storage containers, mechanical parts (including gears), and most other plastic products available today.

4. Preform - Wikipedia

   en.wikipedia.org/wiki/Preform

   Preform, a piece of polyethylene terephthalate test tube shaped form blown into a completed bottle; Preform, an incomplete and unused basic form of a stone tool in lithic reduction; Preform, a specially designed shape of solder; Preform, a high quality, precision metal stamping used for a variety of brazing and joining applications

5. Heat-shrink tubing - Wikipedia

   en.wikipedia.org/wiki/Heat-shrink_tubing

   Animation of heat-shrink tubing, before and after shrinking. Heat-shrink tubing (or, commonly, heat shrink or heatshrink) is a shrinkable plastic tube used to insulate wires, providing abrasion resistance and environmental protection for stranded and solid wire conductors, connections, joints and terminals in electrical wiring.

6. Vacuum furnace - Wikipedia

   en.wikipedia.org/wiki/Vacuum_furnace

   Operating a vacuum heat treating furnace, c. 1959–1962. A vacuum furnace is a type of furnace in which the product in the furnace is surrounded by a vacuum during processing.

7. Liberace - Wikipedia

   en.wikipedia.org/wiki/Liberace

   Władziu Valentino Liberace (known as Lee to his friends and Walter to family) [4] was born in West Milwaukee, Wisconsin on May 16, 1919. His grandfather Valentino Liberace (1836–1909) was a casket maker from Formia in central Italy where his father, musician Salvatore ("Sam") Liberace (1885–1977), was born. [5]