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2. Die forming (plastics) - Wikipedia

   en.wikipedia.org/wiki/Die_Forming_(Plastics)

   For products such as plastic sheets or films, cooling is achieved by pulling through a set of cooling rolls (also known as calender or chill rolls), usually 3 or 4 in number. In sheet extrusion, these rolls not only deliver the necessary cooling but also help determine sheet thickness and surface texture (in case of structured rolls; i.e ...

3. Punched pocket - Wikipedia

   en.wikipedia.org/wiki/Punched_pocket

   Three punched pockets. A punched pocket (UK English), plastic wallet (UK English), poly pocket (UK English), slippery fish (Sussex, England), sheet protector (US English), plastic sleeves (AU English), “page protector” (US English), or sometimes perforated document bag, is a flat, slit plastic bag with a perforated edge used to hold paper documents.

4. Plastic extrusion - Wikipedia

   en.wikipedia.org/wiki/Plastic_extrusion

   Extrusion produces items such as pipe/tubing, weatherstripping, fencing, deck railings, window frames, plastic films and sheeting, thermoplastic coatings, and wire insulation. This process starts by feeding plastic material (pellets, granules, flakes or powders) from a hopper into the barrel of the extruder.

5. Recycling codes - Wikipedia

   en.wikipedia.org/wiki/Recycling_codes

   Recycling codes on products. Recycling codes are used to identify the materials out of which the item is made, to facilitate easier recycling process.The presence on an item of a recycling code, a chasing arrows logo, or a resin code, is not an automatic indicator that a material is recyclable; it is an explanation of what the item is made of.

6. Design of plastic components - Wikipedia

   en.wikipedia.org/wiki/Design_of_plastic_components

   Holes can be possibly made on slides but can result in generation of weld lines. Minimum spacing between 2 holes or a hole and a sidewall should be equal to the diameter of the hole. The hole should be located at a minimum distance of 3 times the diameter from the edge of a part, to minimize stresses.

7. Replacing your plastic cutting board and utensils with wood ...

   www.aol.com/lifestyle/replacing-plastic-cutting...

   Replace wood kitchenware when it begins to break or split: “It is almost impossible to sanitize a rough wood surface and that could create an environment for bacteria to live and grow,” says Baum.