| 单词 |
pultrusion |
| 释义 |
pultrusion|pʊl-, pʌlˈtruːʒən|
[f. pulling vbl. n. + extrusion.]
A process for making plastic articles reinforced with glass fibre in which long strands of the reinforcement, encased in liquid resin, are pulled through a heated die that shapes and cures the resin.
1964Oleesky & Mohr Handbk. Reinforced Plastics v. 324 (caption) ‘Pultrusion’ tank design. 1965Mod. Plastics Encycl. 1966 632/2 Long lengths of reinforced plastics flat strip or sheet..can be produced economically by the pultrusion process. 1968,1976[see below].
Hence pulˈtrude v. trans., to make by this process; pulˈtruded ppl. a.
19686th Internat. Reinforced Plastics Conf. (Brit. Plastics Federation) 6/1/1 The pull-trusion process is the oldest one of the technical processes nowadays used for a continuous production of glassfibre reinforced polyester articles... The percentage of pull-truded products made from glassfibre reinforced polyester has considerably increased. 1971Mod. Plastics Encycl. 1970–1 592/3 Typical volume applications for pultruded products are electrical pole line hardware, ladders, fishing rods and corrosion-resistant structural shapes. 1976S9 (N.Y.) May/June 116/2 Plastigage Corporation..has developed and perfected a new method to produce pultruded fiberglass rod ideal for OEM. 1976Reinforced Plastics XX. 295/2 Another advantage of the pultrusion process is the ability to produce a number of similarly dimensioned products at the same time. Currently, the company are pultruding hollow section rods and solid rods at the same time. Ibid. 295/3 Early models of the Sky Stunter kite used aluminium tubing for the framework, but this has now been replaced with the pultruded components. |
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