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2. Injection mold construction - Wikipedia

   en.wikipedia.org/wiki/Injection_mold_construction

   Register ring—Aligns injection molding machine screws with the injection mold. Usually made of case-hardened, medium carbon steel material (CHMCS). Sprue bushing — The bush has a taper hole of 3° to 5° and is usually made of CHMCS. The material enters the mold through the sprue bush. Top plate—It is used to clamp the top half of the ...

3. Plastic extrusion - Wikipedia

   en.wikipedia.org/wiki/Plastic_extrusion

   Cross-section of a plastic extruder to show the screw Short video on injection molding (9 min 37 s). Plastics extrusion is a high-volume manufacturing process in which raw plastic is melted and formed into a continuous profile.

4. Vinyl siding - Wikipedia

   en.wikipedia.org/wiki/Vinyl_siding

   Thicker grades of vinyl siding may, according to some, exhibit more resistance to the most common complaint about vinyl siding – its tendency to crack in very cold weather when it is struck or bumped by a hard object while others feel that a thinner product may allow more 'flex before cracking' and is a subject of debate. However, at "This ...

5. Extrusion moulding - Wikipedia

   en.wikipedia.org/wiki/Extrusion_moulding

   Extrusion is a manufacturing process used to make pipes, hoses, drinking straws, curtain tracks, rods, and fibre. [1] The granules melt into a liquid which is forced through a die, forming a long 'tube like' shape.

6. Multi-material injection molding - Wikipedia

   en.wikipedia.org/wiki/Multi-material_injection...

   Multi-material injection molding (MMM) is the process of molding two or more different materials into one plastic part at one time. [1] As is the case in traditional injection molding, multi material injection molding uses materials that are at or near their melting point so that the semi-liquidous material can fill voids and cavities within a pre-machined mold, thus taking on the desired ...

7. Siding (construction) - Wikipedia

   en.wikipedia.org/wiki/Siding_(construction)

   Highly decorative wood-shingle siding on a house in Clatskanie, Oregon, U.S. Siding or wall cladding is the protective material attached to the exterior side of a wall of a house or other building. Along with the roof, it forms the first line of defense against the elements, most importantly sun, rain/snow, heat and cold, thus creating a stable ...