B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
Plateau de ramassage de noyaux de fonderie avec systeme d'ebarbage incorpore et deplacement transversal reglable pour pouvoir centrer les noyaux avec l'axe de manipulation