Explore: Preforms

Look up preform in Wiktionary, the free dictionary. Preform may refer to: Preform, a piece of glass used to draw an optical fiber Preform, a piece of

specialising in blow-moulded bottles and caps, injection-moulded parts, preforms and tubes. It is one of the largest producers of rigid plastic packaging

Three-dimensional composites use fiber preforms constructed from yarns or tows arranged into complex three-dimensional structures. These can be created

final form of the tool, but is not complete. Preforms might also be transported or traded. Typically, a preform is the shaped remnant of a lithic core. Larger

Injection moulding (U.S. spelling: Injection molding) is a manufacturing process for producing parts by injecting molten material into a mould, or mold

have to contain smooth spherical particles, preforms are ideally made of round wire. Problems with preforms can be also sidestepped by depositing the solder

Rectangular frame shaped preforms are often required for the construction of electronic packages while washer shaped brazing preforms are typically utilized

end. These preforms are packaged, and fed later (after cooling) into a reheat stretch blow molding machine. In the ISBM process, the preforms are heated

fibre-reinforced polymers. Fibre preforms are how the fibres are manufactured before being bonded to the matrix. Fibre preforms are often manufactured in sheets

threads can be applied and combined within one preform The TFP technology allows the fabrication of preforms tailored for specific composite components or