EP0821626A1 - Process and apparatus for the manufacture of a cooking vessel by roll forming - Google Patents
Process and apparatus for the manufacture of a cooking vessel by roll formingInfo
- Publication number
- EP0821626A1 EP0821626A1 EP96910981A EP96910981A EP0821626A1 EP 0821626 A1 EP0821626 A1 EP 0821626A1 EP 96910981 A EP96910981 A EP 96910981A EP 96910981 A EP96910981 A EP 96910981A EP 0821626 A1 EP0821626 A1 EP 0821626A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- vessel
- blank
- lower tool
- tool
- upper tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
- B21D22/18—Spinning using tools guided to produce the required profile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
- B21D51/22—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like pots, e.g. for cooking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
- B21J9/025—Special design or construction with rolling or wobbling dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K23/00—Making other articles
- B21K23/04—Making other articles flanged articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/02—Making articles shaped as bodies of revolution discs; disc wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Frying-Pans Or Fryers (AREA)
- Cookers (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI951882 | 1995-04-20 | ||
FI951882A FI100580B (en) | 1995-04-20 | 1995-04-20 | Method and apparatus for making a cooking vessel such as frying pan or saucepan |
PCT/FI1996/000213 WO1996033030A1 (en) | 1995-04-20 | 1996-04-19 | Process and apparatus for the manufacture of a cooking vessel by roll forming |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0821626A1 true EP0821626A1 (en) | 1998-02-04 |
Family
ID=8543273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96910981A Withdrawn EP0821626A1 (en) | 1995-04-20 | 1996-04-19 | Process and apparatus for the manufacture of a cooking vessel by roll forming |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0821626A1 (en) |
JP (1) | JPH11503973A (en) |
KR (1) | KR19990007885A (en) |
CN (1) | CN1185125A (en) |
AU (1) | AU5400696A (en) |
CA (1) | CA2221583A1 (en) |
CZ (1) | CZ329597A3 (en) |
EE (1) | EE9700243A (en) |
FI (1) | FI100580B (en) |
HU (1) | HUP9802948A3 (en) |
NO (1) | NO974818L (en) |
PL (1) | PL322829A1 (en) |
WO (1) | WO1996033030A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2202783T3 (en) * | 1998-05-28 | 2004-04-01 | Amc International Alfa Metalcraft Corporation Ag | CACEROLA AND PROCEDURE FOR MANUFACTURING A CACEROLA. |
DE102012012325A1 (en) * | 2012-06-20 | 2013-12-24 | Volkswagen Aktiengesellschaft | Device for producing mold of gearing, has projection that is provided relative to wobble die, is provided parallel to tumble axis and is axially slidable with prestressing force of spring loaded element |
CN102975549B (en) * | 2012-11-08 | 2015-04-01 | 浙江爱仕达电器股份有限公司 | Manufacturing method for pot with mouth portion provided with embossing structure |
CN109127975B (en) * | 2018-10-17 | 2020-05-08 | 重庆文理学院 | Titanium alloy rotating member and preparation method thereof |
CN111728491B (en) * | 2019-03-25 | 2023-04-28 | 佛山市顺德区美的电热电器制造有限公司 | Pot body with composite bottom, manufacturing method thereof and cooking utensil using pot body |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2618258A (en) * | 1948-06-08 | 1952-11-18 | Kroyer Karl Kristian Kobs | Cooking utensil |
GB2041268B (en) * | 1979-02-01 | 1982-11-17 | City University And Worshipful | Rotary forging machine |
GB2104813B (en) * | 1981-06-16 | 1985-05-30 | Univ Nottingham | Rotary forging or riveting |
WO1992006803A1 (en) * | 1990-10-11 | 1992-04-30 | Finommechanikai Vállalat | Process and device for producing from flat sheet metal objects having a rotationally symmetrical concave surface |
DE69304432T2 (en) * | 1992-06-12 | 1997-02-20 | Topy Ind | Process for forming an annular element |
JP2652334B2 (en) * | 1993-11-10 | 1997-09-10 | 株式会社レイズエンジニアリング | Rotary forging equipment |
-
1995
- 1995-04-20 FI FI951882A patent/FI100580B/en active IP Right Grant
-
1996
- 1996-04-19 EE EE9700243A patent/EE9700243A/en unknown
- 1996-04-19 WO PCT/FI1996/000213 patent/WO1996033030A1/en not_active Application Discontinuation
- 1996-04-19 KR KR1019970707408A patent/KR19990007885A/en not_active Application Discontinuation
- 1996-04-19 CA CA002221583A patent/CA2221583A1/en not_active Abandoned
- 1996-04-19 EP EP96910981A patent/EP0821626A1/en not_active Withdrawn
- 1996-04-19 HU HU9802948A patent/HUP9802948A3/en unknown
- 1996-04-19 PL PL96322829A patent/PL322829A1/en unknown
- 1996-04-19 CN CN96193375A patent/CN1185125A/en active Pending
- 1996-04-19 JP JP8531293A patent/JPH11503973A/en active Pending
- 1996-04-19 CZ CZ973295A patent/CZ329597A3/en unknown
- 1996-04-19 AU AU54006/96A patent/AU5400696A/en not_active Abandoned
-
1997
- 1997-10-17 NO NO974818A patent/NO974818L/en not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
See references of WO9633030A1 * |
Also Published As
Publication number | Publication date |
---|---|
PL322829A1 (en) | 1998-02-16 |
NO974818L (en) | 1997-12-22 |
CA2221583A1 (en) | 1996-10-24 |
HUP9802948A3 (en) | 2000-05-29 |
WO1996033030A1 (en) | 1996-10-24 |
AU5400696A (en) | 1996-11-07 |
EE9700243A (en) | 1998-04-15 |
FI951882A0 (en) | 1995-04-20 |
CN1185125A (en) | 1998-06-17 |
JPH11503973A (en) | 1999-04-06 |
CZ329597A3 (en) | 1999-05-12 |
HUP9802948A2 (en) | 1999-03-29 |
KR19990007885A (en) | 1999-01-25 |
FI951882A (en) | 1996-10-21 |
NO974818D0 (en) | 1997-10-17 |
FI100580B (en) | 1998-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19970929 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: LT PAYMENT 970929;LV PAYMENT 970929 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: RONDEX OY LTD. |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
17Q | First examination report despatched |
Effective date: 20000328 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20001101 |