EP0299319A3 - Method and tool for rounding off and compressing edges - Google Patents

Method and tool for rounding off and compressing edges Download PDF

Info

Publication number
EP0299319A3
EP0299319A3 EP88110647A EP88110647A EP0299319A3 EP 0299319 A3 EP0299319 A3 EP 0299319A3 EP 88110647 A EP88110647 A EP 88110647A EP 88110647 A EP88110647 A EP 88110647A EP 0299319 A3 EP0299319 A3 EP 0299319A3
Authority
EP
European Patent Office
Prior art keywords
rounding
tool
compressing edges
compressing
edges
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.)
Granted
Application number
EP88110647A
Other languages
German (de)
Other versions
EP0299319B1 (en
EP0299319A2 (en
Inventor
Gerhard Dipl.-Ing. Kruger
Winfried Griep
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daimler Benz AG
Vereinigte Aluminium Werke AG
Original Assignee
Vereinigte Aluminium Werke AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vereinigte Aluminium Werke AG filed Critical Vereinigte Aluminium Werke AG
Publication of EP0299319A2 publication Critical patent/EP0299319A2/en
Publication of EP0299319A3 publication Critical patent/EP0299319A3/en
Application granted granted Critical
Publication of EP0299319B1 publication Critical patent/EP0299319B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/01—Extruding metal; Impact extrusion starting from material of particular form or shape, e.g. mechanically pre-treated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Treatment Of Fiber Materials (AREA)
EP88110647A 1987-07-15 1988-07-04 Method and tool for rounding off and compressing edges Expired - Lifetime EP0299319B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3723325 1987-07-15
DE19873723325 DE3723325A1 (en) 1987-07-15 1987-07-15 METHOD AND TOOL FOR ROUNDING AND COMPRESSING EDGES

Publications (3)

Publication Number Publication Date
EP0299319A2 EP0299319A2 (en) 1989-01-18
EP0299319A3 true EP0299319A3 (en) 1989-07-19
EP0299319B1 EP0299319B1 (en) 1991-10-02

Family

ID=6331581

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88110647A Expired - Lifetime EP0299319B1 (en) 1987-07-15 1988-07-04 Method and tool for rounding off and compressing edges

Country Status (3)

Country Link
EP (1) EP0299319B1 (en)
DE (2) DE3723325A1 (en)
ES (1) ES2025738T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4300642C1 (en) * 1993-01-13 1993-11-25 Vaw Ver Aluminium Werke Ag Producing aluminium@ connecting components - involves stamping flat blank to form undersize holes before cold-pressing into final shape

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261678B (en) * 1962-08-23 1968-02-22 Kaiser Aluminium Chem Corp Process for reducing the residual stresses caused by quenching in aluminum alloy fittings

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261678B (en) * 1962-08-23 1968-02-22 Kaiser Aluminium Chem Corp Process for reducing the residual stresses caused by quenching in aluminum alloy fittings

Also Published As

Publication number Publication date
ES2025738T3 (en) 1992-04-01
EP0299319B1 (en) 1991-10-02
DE3865261D1 (en) 1991-11-07
EP0299319A2 (en) 1989-01-18
DE3723325A1 (en) 1989-01-26

Similar Documents

Publication Publication Date Title
EP0315469A3 (en) Machining apparatus and method
EP0215229A3 (en) Method for compressing bi-level data
AU578872B2 (en) Interface apparatus and method
DE3371368D1 (en) Tool and method for its production
IL77722A (en) Efficient holograms and method for making same
GB2189732B (en) Method and apparatus for grooving
EP0204992A3 (en) Method for compressing and decompressing data
AU564120B2 (en) Seaming tool and means
ZA887062B (en) Variable transverse webber and method
DE3470064D1 (en) Improved moulding tool and method
AU2573188A (en) Method and apparatus for beneficiating ores
AU573061B2 (en) Buffing apparatus and method
EP0164981A3 (en) Perimetric method and apparatus
GB2214211B (en) Surface-imprinting tool and method
IL88321A0 (en) Sialocylglycerolipids and method for preparing same
EP0247387A3 (en) Method and device for deburring profiles
AU1927688A (en) Panelizing machine and method for use
ZA883952B (en) Grinding method
EP0299319A3 (en) Method and tool for rounding off and compressing edges
EP0301271A3 (en) Method and device for grinding profiled work pieces
GB2200386B (en) Well completion apparatus and method
GB2169813B (en) Compost-making apparatus and method
ZA8533B (en) Method and apparatus for refrigeration
GB2194544B (en) Imidopolysiloxanes and method for making
GB2192144B (en) Method and apparatus for setting and changing tools

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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR GB IT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR GB IT SE

17P Request for examination filed

Effective date: 19900112

17Q First examination report despatched

Effective date: 19910222

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MERCEDES-BENZ AKTIENGESELLSCHAFT

Owner name: VEREINIGTE ALUMINIUM-WERKE AKTIENGESELLSCHAFT

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MERCEDES-BENZ AKTIENGESELLSCHAFT

Owner name: VEREINIGTE ALUMINIUM-WERKE AKTIENGESELLSCHAFT

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT SE

REF Corresponds to:

Ref document number: 3865261

Country of ref document: DE

Date of ref document: 19911107

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
ITF It: translation for a ep patent filed

Owner name: JACOBACCI & PERANI S.P.A.

ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2025738

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
EAL Se: european patent in force in sweden

Ref document number: 88110647.0

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

REG Reference to a national code

Ref country code: ES

Ref legal event code: PC2A

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

REG Reference to a national code

Ref country code: ES

Ref legal event code: PC2A

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20010611

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20010615

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20010618

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20010625

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20010709

Year of fee payment: 14

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020704

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020705

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020705

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030201

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20020704

EUG Se: european patent has lapsed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030331

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20030811

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050704