Global Patent Index - EP 0092309 A1

EP 0092309 A1 19831026 - A method of coating a metal surface so as to render it non-stick and abrasion-resistant.

Title (en)

A method of coating a metal surface so as to render it non-stick and abrasion-resistant.

Title (de)

Verfahren zur Herstellung von nichtklebrigen und abriebfesten Überzügen auf einer Metalloberfläche.

Title (fr)

Procédé pour revêtir une surface métallique pour la rendre non adhérente et résistante à l'abrasion.

Publication

EP 0092309 A1 19831026 (EN)

Application

EP 83301270 A 19830308

Priority

GB 8211441 A 19820420

Abstract (en)

In order to achieve a non-stick surface which is significantly harder wearing than hitherto, metal surface a is sand or shot blast and stainless steel or molybdenum is applied thereto so as to cover not less than 65% and not more than 90% thereof and provide a pervious intermediate substrate b having a micro-crenellated surface. Thereafter, a primer coat is applied to penetrate pervious layer b and finally a top coat, consisting primarily of a nonstick agent c, such as P.T.F.E, is applied so as to form a matrix of stainless steel or molybdenum impregnated with and covered by the non-stick agent.

IPC 1-7

B05D 5/08; B05D 7/16; C23C 7/00; B05D 5/00

IPC 8 full level

B05D 5/08 (2006.01); C23C 4/18 (2006.01); B05D 7/00 (2006.01)

CPC (source: EP)

B05D 5/086 (2013.01); C23C 4/18 (2013.01); B05D 7/54 (2013.01); B05D 2350/65 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE FR IT LU NL SE

DOCDB simple family (publication)

EP 0092309 A1 19831026; AU 1259283 A 19831027; DE 3232726 A1 19831020; DK 394582 A 19831021; ES 521045 A0 19840516; ES 8405083 A1 19840516; GB 2118458 A 19831102; GB 8304274 D0 19830323; ZA 832048 B 19831228

DOCDB simple family (application)

EP 83301270 A 19830308; AU 1259283 A 19830318; DE 3232726 A 19820903; DK 394582 A 19820903; ES 521045 A 19830328; GB 8304274 A 19830216; ZA 832048 A 19830323