EP0271481A3 - Method of producing cutting tools - Google Patents

Method of producing cutting tools Download PDF

Info

Publication number
EP0271481A3
EP0271481A3 EP87890278A EP87890278A EP0271481A3 EP 0271481 A3 EP0271481 A3 EP 0271481A3 EP 87890278 A EP87890278 A EP 87890278A EP 87890278 A EP87890278 A EP 87890278A EP 0271481 A3 EP0271481 A3 EP 0271481A3
Authority
EP
European Patent Office
Prior art keywords
cutting tools
producing cutting
producing
tools
cutting
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
EP87890278A
Other languages
German (de)
Other versions
EP0271481A2 (en
EP0271481B1 (en
Inventor
Herbert Ing. Kopf
Franz Ing. Tejral
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.)
Boehler GmbH
Original Assignee
Vereinigte Edelstahlwerke 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 Edelstahlwerke AG filed Critical Vereinigte Edelstahlwerke AG
Publication of EP0271481A2 publication Critical patent/EP0271481A2/en
Publication of EP0271481A3 publication Critical patent/EP0271481A3/en
Application granted granted Critical
Publication of EP0271481B1 publication Critical patent/EP0271481B1/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
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/10—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons knives; sickles; scythes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Metal Rolling (AREA)
EP19870890278 1986-12-12 1987-12-04 Method and blank for producing tools Expired - Lifetime EP0271481B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0330086A AT390221B (en) 1986-12-12 1986-12-12 METHOD FOR PRODUCING CUTTING TOOLS
AT3300/86 1986-12-12

Publications (3)

Publication Number Publication Date
EP0271481A2 EP0271481A2 (en) 1988-06-15
EP0271481A3 true EP0271481A3 (en) 1988-10-12
EP0271481B1 EP0271481B1 (en) 1991-03-27

Family

ID=3548421

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19870890278 Expired - Lifetime EP0271481B1 (en) 1986-12-12 1987-12-04 Method and blank for producing tools

Country Status (3)

Country Link
EP (1) EP0271481B1 (en)
AT (1) AT390221B (en)
DE (1) DE3768926D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT396954B (en) * 1991-11-18 1994-01-25 Haboeck Herwig INSULATION PLATE FOR DRIVING INTO THE WALL AND METHOD AND DEVICE FOR THEIR PRODUCTION
AT504450B1 (en) * 2006-11-13 2010-09-15 Boehler Ybbstal Profil Gmbh ONE-WAY CUTTING KNIFE FOR CUTTING NATURAL OR PLASTICS AND METHOD FOR THE PRODUCTION THEREOF
AT507892B1 (en) * 2009-11-27 2010-09-15 Boehler Ybbstal Profil Gmbh PROCESS FOR PRODUCING TURNING EQUIPMENT

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE580579C (en) * 1930-12-21 1933-07-13 Tonsor Ab Process for making the cutting edges of thin razor blades
DE632428C (en) * 1936-07-08 Franz Hendrichs Process for the production of blades, knives and similar objects
DE1143776B (en) * 1959-04-22 1963-02-21 Herbert Ruff K G Method and rolling device for the production of knives with ground cutting edges, especially for profile cutting devices for reworking vulcanized tires

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1802322A1 (en) * 1968-10-17 1970-07-23 Stumpp & Schuele Kg Circular saw manufacturing procedure
DE3300105A1 (en) * 1983-01-04 1984-07-12 Barke GmbH, 6384 Schmitten Method of producing slitting or parting cutters, in particular for the production of wood wool

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE632428C (en) * 1936-07-08 Franz Hendrichs Process for the production of blades, knives and similar objects
DE580579C (en) * 1930-12-21 1933-07-13 Tonsor Ab Process for making the cutting edges of thin razor blades
DE1143776B (en) * 1959-04-22 1963-02-21 Herbert Ruff K G Method and rolling device for the production of knives with ground cutting edges, especially for profile cutting devices for reworking vulcanized tires

Also Published As

Publication number Publication date
EP0271481A2 (en) 1988-06-15
EP0271481B1 (en) 1991-03-27
ATA330086A (en) 1989-09-15
AT390221B (en) 1990-04-10
DE3768926D1 (en) 1991-05-02

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