| (19) |
 |
|
(11) |
EP 0 972 587 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
17.01.2001 Bulletin 2001/03 |
| (43) |
Date of publication A2: |
|
19.01.2000 Bulletin 2000/03 |
| (22) |
Date of filing: 27.11.1998 |
|
|
| (84) |
Designated Contracting States: |
|
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
Designated Extension States: |
|
AL LT LV MK RO SI |
| (30) |
Priority: |
10.07.1998 IT RM980462
|
| (71) |
Applicant: Steel Pan s.r.l. |
|
80026 Caeoria (NA) (IT) |
|
| (72) |
Inventor: |
|
- Lanfranco, Roberto
80145 Napoli (IT)
|
| (74) |
Representative: Lanzoni, Luciano |
|
c/o Bugnion S.p.A. Via Vittorio Emanuele Orlando, 83
00185 Roma
00185 Roma (IT) |
|
| |
|
| (54) |
Method for the manufacturing of stainless pots and pans with machined inner surface
and product thereby obtained |
(57) The present invention relates to a method for the manufacture of stainless steel
pots and pans with machined inner surface. It comprises supplying a strip of stainless
steel plate, presenting on one of its sides a smooth surface and on its opposite side
a finish decorated with projections, cutting the plate into sheets, cutting the sheets
into portions of the desired size and stacking them, lubricating said plate portions,
and press forming or drawing, performed in such a way that the concave surface of
the pots and pans obtained is the one presenting said finish decorated with projections.
The invention also pertains to the product thereby obtained.