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LEFT-HAND SPIRAL [9 records]

Record 1 2012-10-03

English

Subject field(s)
  • Electric Rotary Machines
  • Machinery

French

Domaine(s)
  • Machines tournantes électriques
  • Machines
OBS

engrenage.

OBS

À denture hélicoïdale à gauche : terme uniformisé par le Canadien Pacifique.

Spanish

Save record 1

Record 2 2005-10-12

English

Subject field(s)
  • Xylology (The Study of Wood)
  • Plywood
  • Wood Products
  • Natural Construction Materials
DEF

A cross grain condition in which the direction of slope of the fibers alternates periodically between left-hand and right-hand spiral arrangements.

OBS

interlocked grain; ribbon grain: terms standardized by ISO.

French

Domaine(s)
  • Xylologie (Étude des bois)
  • Contreplaqués
  • Produits du bois
  • Matériaux de construction naturels
DEF

Sorte de fibre torse comportant des déviations successivement inclinées dans des sens différents d'une couche à l'autre.

Spanish

Save record 2

Record 3 2005-09-15

English

Subject field(s)
  • Boring (Machine-Tooling)
CONT

The finishing reamer is used to finish the hole smoothly and to size after the roughing reamer. This reamer, which has either straight or left-hand spiral flutes, is designed to remove only a small amount of metal from the hole.

French

Domaine(s)
  • Alésage (Usinage)

Spanish

Save record 3

Record 4 1999-05-14

English

Subject field(s)
  • Textile Industries
  • Textiles: Preparation and Processing
  • Cotton Industry
  • Thread Spinning (Textiles)
DEF

Convolution: 1. An irregular spiral or twisted condition characteristic of mature cotton fiber. It is visible under a microscope. The finer fibers are generally twisted than the coarser fibers. 2. Coil and curl in certain types of textured yarns which provide bulkiness to the yarn.

CONT

The convolutions :spiral in right-hand or left-hand direction, and their direction may be reversed frequently along the length of the fiber.

Key term(s)
  • convolutions

French

Domaine(s)
  • Industries du textile
  • Apprêt et traitements divers (Textiles)
  • Industrie cotonnière
  • Filature (Textiles)
DEF

Action de vriller.

CONT

Le vrillement, un coton peut s'allonger de 5 à 8% sans se rompre à cause du vrillement.

CONT

Circonvolution. Enroulement, sinuosité autour d'un point central. Décrire des circonvolutions : faire des cercles autour d'un point. [...] Spécialement (chose enroulée).

Spanish

Save record 4

Record 5 1987-09-24

English

Subject field(s)
  • Mollusks, Echinoderms and Prochordates
DEF

Left-handed; coiled in a left-hand spiral, in a counterclockwise manner; said of snails having the aperture on the left side of the shell facing the observer when the apex is held upward;

French

Domaine(s)
  • Mollusques, échinodermes et procordés
DEF

[Qualifie un] gastropode dont l'ouverture se trouve du côté gauche (c'est-à-dire à gauche de la columelle) lorsque le test est disposé apex en haut et ouverture face à l'observateur. L'enroulement des tours se fait dans le sens inverse des aiguilles d'une montre.

Spanish

Save record 5

Record 6 1981-06-19

English

Subject field(s)
  • Industrial Tools and Equipment

French

Domaine(s)
  • Outillage industriel

Spanish

Save record 6

Record 7 1981-03-18

English

Subject field(s)
  • Machine-Tooling (Metallurgy)
OBS

shell reamers taper hole spiral flutes(left-hand)

French

Domaine(s)
  • Usinage (Métallurgie)

Spanish

Save record 7

Record 8 1981-03-18

English

Subject field(s)
  • Machine-Tooling (Metallurgy)
OBS

parallel machine reamers straight shank spiral flutes(left-hand)

French

Domaine(s)
  • Usinage (Métallurgie)

Spanish

Save record 8

Record 9 1980-11-05

English

Subject field(s)
  • Milling (Machine-Tooling)

French

Domaine(s)
  • Fraisage (Usinage)

Spanish

Save record 9

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