BE459295A - - Google Patents

Info

Publication number
BE459295A
BE459295A BE459295DA BE459295A BE 459295 A BE459295 A BE 459295A BE 459295D A BE459295D A BE 459295DA BE 459295 A BE459295 A BE 459295A
Authority
BE
Belgium
Prior art keywords
layer
abrasive grains
grooved
emery
making
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE459295A publication Critical patent/BE459295A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/20Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
    • B24D3/28Resins or natural or synthetic macromolecular compounds
    • B24D3/285Reaction products obtained from aldehydes or ketones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/20Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
    • B24D3/28Resins or natural or synthetic macromolecular compounds
    • B24D3/30Resins or natural or synthetic macromolecular compounds for close-grained structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
BE459295D BE459295A (instruction)

Publications (1)

Publication Number Publication Date
BE459295A true BE459295A (instruction)

Family

ID=112399

Family Applications (1)

Application Number Title Priority Date Filing Date
BE459295D BE459295A (instruction)

Country Status (1)

Country Link
BE (1) BE459295A (instruction)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0397374A3 (en) * 1989-05-10 1991-03-27 Minnesota Mining And Manufacturing Company Low density nonwoven fibrous surface treating article

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0397374A3 (en) * 1989-05-10 1991-03-27 Minnesota Mining And Manufacturing Company Low density nonwoven fibrous surface treating article

Similar Documents

Publication Publication Date Title
EP2162406B1 (fr) Structure de fils de verre destinee a renforcer des articles abrasifs agglomeres
EP0015785B1 (fr) Matériaux stratifiés à base de résine phénolique et procédé pour leur préparation
BE459295A (instruction)
FR2459806A1 (fr) Composition de resine phenol-formaldehyde, procede de sa preparation et procede pour preparer des articles en fibres de bois l'utilisant comme liant
FR3063080A1 (fr) Composition comprenant un polyester et film adhesif activable a basse temperature
WO1997035687A1 (fr) Support fibreux pour un produit abrasif couche et produit abrasif incorporant un tel support
BE673538A (instruction)
US2281445A (en) Solvent-resistant ethyl cellulose film
BE410379A (instruction)
BE828244A (fr) Materiau a friction fibreux et son procede de peparation
FR2557260A1 (fr) Produit fibreux mineral traite par des produits de precondensation melanineformaldehyde
BE518631A (instruction)
FR1464937A (fr) Articles en feuille à revêtement abrasif
BE559244A (instruction)
CH276460A (fr) Procédé pour la préparation d'un élément destiné à recevoir un enregistrement sonore et élément obtenu par ce procédé.
BE626283A (instruction)
BE394521A (instruction)
BE494833A (instruction)
BE498895A (instruction)
BE373692A (instruction)
BE445908A (instruction)
BE494389A (instruction)
BE429588A (instruction)
CH176153A (fr) Procédé pour rendre parfaitement étanche et imperméable le bord des verres feuilletés qui sont employés dans les lunettes de protection.
BE509358A (instruction)