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2. Roll slitting - Wikipedia

   en.wikipedia.org/wiki/Roll_slitting

   Some blades cut through the material while others crush the material against a hard roll. Those are similar to knives. The cutting blades can be set to a desired width. Some machines have many blades and can produce a number of output rolls at once. The slit material is rewound on paper, plastic or metal cores on the exit side of the machine.

3. Thermoforming - Wikipedia

   en.wikipedia.org/wiki/Thermoforming

   In its simplest form, a small tabletop or lab size machine can be used to heat small cut sections of plastic sheet and stretch it over a mold using vacuum. This method is often used for sample and prototype parts. In complex and high-volume applications, very large production machines are utilized to heat and form the plastic sheet and trim the ...

4. Roll forming - Wikipedia

   en.wikipedia.org/wiki/Roll_forming

   Roll forming, also spelled roll-forming or rollforming, is a type of rolling involving the continuous bending of a long strip of sheet metal (typically coiled steel) into a desired cross-section. The strip passes through sets of rolls mounted on consecutive stands, each set performing only an incremental part of the bend, until the desired ...

5. Vulcanized fibre - Wikipedia

   en.wikipedia.org/wiki/Vulcanized_fibre

   For thickness above 0.093” (2.4 mm) and up to 0.375” (9.5 mm), a discrete laminated sheet (similar in size (l x w) to plywood) was produced by the cutdown process. The cutdown sheets were racked and moved from vat to vat by overhead tracked cranes. Each vat was successively less concentrated until the desired 0.05% was reached.

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7. Rotational molding - Wikipedia

   en.wikipedia.org/wiki/Rotational_molding

   A rock and roll rotational molding machine built in 2009 This is a specialized machine designed mainly to produce long, narrow parts. Some are of the clamshell type, having one arm, but there are also shuttle-type rock and roll machines, with two arms.