gerce
- Domaine
-
- industrie du boisséchage du bois
- Date
Définition :
Séparation des fibres dans un pli extérieur n'affectant pas nécessairement toute l'épaisseur du placage, ne partant pas d'une rive et ne laissant pas apparaître le pli sous-jacent.
Terme :
- gerce n. f.
Termes associés :
- gerce longitudinale n. f.
- crevasse n. f.
- fente n. f.
Traductions
-
anglais
Date :Définition
In wood seasoning a drying defect, characterized by a separation between wood cells, extending into the wood, usually along the grain, and caused by textile stresses induced as wood shrinks during drying.
A longitudinal fissure in wood resulting from stresses that caused the wood fibers to separate along the grain, and not extending in the converted piece from one surface to another.Notes :
Checks are qualified as to location i.e. end check, surface check and internal check.
[Commonwealth] essentially a fissure in drying, converted timber seasoning check) and not of the freshly cut log, [USA] essentially a fissure traversing the growth rings. (1) In both, types are distinguished by location, shape or presumed cause. (2) A check may develop into a split, as commonly in veneer. ((This term)) is not equivalent to shake.Termes :
- check
- checking
Termes associés :
- crack
- cleft