EP1099521A3 - Machine knife consisting of a knife and a back late - Google Patents

Machine knife consisting of a knife and a back late Download PDF

Info

Publication number
EP1099521A3
EP1099521A3 EP00123783A EP00123783A EP1099521A3 EP 1099521 A3 EP1099521 A3 EP 1099521A3 EP 00123783 A EP00123783 A EP 00123783A EP 00123783 A EP00123783 A EP 00123783A EP 1099521 A3 EP1099521 A3 EP 1099521A3
Authority
EP
European Patent Office
Prior art keywords
knife
machine
rake
chamfer
cutting edge
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Withdrawn
Application number
EP00123783A
Other languages
German (de)
French (fr)
Other versions
EP1099521A2 (en
Inventor
Wolfhard Feik
Andreas Gebert
Klaus Peuckert
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.)
Gfe-Gesellschaft fur Fertigungstechnik und Entwicklung Ev
Original Assignee
Gfe-Gesellschaft fur Fertigungstechnik und Entwicklung Ev
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 Gfe-Gesellschaft fur Fertigungstechnik und Entwicklung Ev filed Critical Gfe-Gesellschaft fur Fertigungstechnik und Entwicklung Ev
Publication of EP1099521A2 publication Critical patent/EP1099521A2/en
Publication of EP1099521A3 publication Critical patent/EP1099521A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
    • B27C1/00—Machines for producing flat surfaces, e.g. by rotary cutters; Equipment therefor
    • B27C1/002—Machines for producing flat surfaces, e.g. by rotary cutters; Equipment therefor with non-rotating tools

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Knives (AREA)

Abstract

Aufgabe der Erfindung ist es, ein Maschinenmesser, bestehend aus einem Messer und einer Klappe gemäß Oberbegriff des Anspruches 1 zu entwickeln, das verzugsfrei und kostengünstig herstellbar ist.The object of the invention is a machine knife consisting of a knife and a flap according to the preamble of claim 1 develop, which is distortion-free and inexpensive to produce.

Erfindungsgemäß wird die Aufgabe dadurch gelöst, daß der Teil der Schneide, der durch die Spanfläche (6), Schneidkante (5), Freiflächenfase (4) und durch einen Teil der sich daran anschließenden hohlgeschliffenen Freifläche (3) des Messers (1) sowie durch die Spanflächenfase (7) und durch einen Teil der sich daran anschließenden hohlgeschliffenen Spanfläche (8) der Klappe (2) gebildet wird, durch je eine eingeklebte Leiste (9; 10) kongruent ersetzt ist, die mit einer überschleifbaren, hochverschleißbeständigen Schicht versehen sind.

Figure 00000001
According to the invention the object is achieved in that the part of the cutting edge, by the rake face (6), cutting edge (5), Freilifflag chamfer (4) and by a part of the adjoining hollow ground flank (3) of the blade (1) and by the rake chamfer (7) and by a part of the adjoining hollow ground rake surface (8) of the flap (2) is formed, each by a glued bar (9; 10) is replaced congruent, which are provided with a sandable, highly wear-resistant layer.
Figure 00000001
EP00123783A 1999-11-10 2000-11-02 Machine knife consisting of a knife and a back late Withdrawn EP1099521A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1999154155 DE19954155A1 (en) 1999-11-10 1999-11-10 Machine knife, consisting of a knife and a flap
DE19954155 1999-11-10

Publications (2)

Publication Number Publication Date
EP1099521A2 EP1099521A2 (en) 2001-05-16
EP1099521A3 true EP1099521A3 (en) 2005-04-13

Family

ID=7928609

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00123783A Withdrawn EP1099521A3 (en) 1999-11-10 2000-11-02 Machine knife consisting of a knife and a back late

Country Status (2)

Country Link
EP (1) EP1099521A3 (en)
DE (1) DE19954155A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783917A (en) * 1971-04-21 1974-01-08 Marunaka Tekkosho Inc Wood slicer machine
JPS55164101A (en) * 1979-06-11 1980-12-20 Kanefusa Knife & Saw Method and device for revolutionarily cutting wood* etc*
US4252163A (en) * 1978-11-30 1981-02-24 Onda Ironworks Company, Limited Wood-planing and finishing machine
JPH02245302A (en) * 1989-03-17 1990-10-01 Kanefusa Hamono Kogyo Kk Method for pinching cutting knife of knife holder and knife holder
JPH0483824A (en) * 1990-07-27 1992-03-17 Hitachi Koki Co Ltd Superfinishing planing machine blade for woodworking use
DE4419996A1 (en) * 1993-10-18 1995-04-20 Gfe Ges Fuer Fertigungstechnik Highly wear-resistant composite material for cutting tools, particularly for industrial knives

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783917A (en) * 1971-04-21 1974-01-08 Marunaka Tekkosho Inc Wood slicer machine
US4252163A (en) * 1978-11-30 1981-02-24 Onda Ironworks Company, Limited Wood-planing and finishing machine
JPS55164101A (en) * 1979-06-11 1980-12-20 Kanefusa Knife & Saw Method and device for revolutionarily cutting wood* etc*
JPH02245302A (en) * 1989-03-17 1990-10-01 Kanefusa Hamono Kogyo Kk Method for pinching cutting knife of knife holder and knife holder
JPH0483824A (en) * 1990-07-27 1992-03-17 Hitachi Koki Co Ltd Superfinishing planing machine blade for woodworking use
DE4419996A1 (en) * 1993-10-18 1995-04-20 Gfe Ges Fuer Fertigungstechnik Highly wear-resistant composite material for cutting tools, particularly for industrial knives

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 014, no. 570 (M - 1060) 18 December 1990 (1990-12-18) *
PATENT ABSTRACTS OF JAPAN vol. 016, no. 304 (C - 0959) 6 July 1992 (1992-07-06) *

Also Published As

Publication number Publication date
DE19954155A1 (en) 2001-05-17
EP1099521A2 (en) 2001-05-16

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