pultrusionn.

Brit.

/pʊlˈtruːʒn/,

/pʌlˈtruːʒn/, U.S.

/pəlˈtruʒ(ə)n/

Forms: 1900s– pull-trusion, 1900s– pultrusion.

Origin: Formed within English, by compounding. Etymons: pulling n., extrusion n.

Etymology: < pul- (in pulling n., etc.) + -trusion (in extrusion n.). Compare later pultrude v.

A process for making reinforced plastic articles in which a bundle of glass fibres is pulled through a resin bath and subsequently through a heated die to shape and cure the resin.

ΘΚΠ

society > occupation and work > industry > working with specific materials > working with rubber or plastic > [noun] > pultrusion

pultrusion1964

1964 S. S. Oleesky & J. G. Mohr Handbk. Reinforced Plastics v. 324 (caption) ‘Pultrusion’ tank design.

1980 Science 23 May 835/3 In certain processes..such as pultrusion (like extrusion in metals)..the low-viscosity resin is brought to a rigid state in a single step by polymerization.

2004 Intelligencer (Doylestown, Pa.) 4 Dec. e6/2 The pultrusion process, by which most fiberglass windows [sic] frames are made, is different from that for making boat hulls.

This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022).

单词	pultrusion
释义	pultrusionn. Brit. /pʊlˈtruːʒn/, /pʌlˈtruːʒn/, U.S. /pəlˈtruʒ(ə)n/ Forms: 1900s– pull-trusion, 1900s– pultrusion. Origin: Formed within English, by compounding. Etymons: pulling n., extrusion n. Etymology: < pul- (in pulling n., etc.) + -trusion (in extrusion n.). Compare later pultrude v. A process for making reinforced plastic articles in which a bundle of glass fibres is pulled through a resin bath and subsequently through a heated die to shape and cure the resin. ΘΚΠ society > occupation and work > industry > working with specific materials > working with rubber or plastic > [noun] > pultrusion pultrusion1964 1964 S. S. Oleesky & J. G. Mohr Handbk. Reinforced Plastics v. 324 (caption) ‘Pultrusion’ tank design. 1980 Science 23 May 835/3 In certain processes..such as pultrusion (like extrusion in metals)..the low-viscosity resin is brought to a rigid state in a single step by polymerization. 2004 Intelligencer (Doylestown, Pa.) 4 Dec. e6/2 The pultrusion process, by which most fiberglass windows [sic] frames are made, is different from that for making boat hulls. This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022). < n.1964
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