DE29605752U1 - Schrämkette - Google Patents

Schrämkette

Info

Publication number
DE29605752U1
DE29605752U1 DE29605752U DE29605752U DE29605752U1 DE 29605752 U1 DE29605752 U1 DE 29605752U1 DE 29605752 U DE29605752 U DE 29605752U DE 29605752 U DE29605752 U DE 29605752U DE 29605752 U1 DE29605752 U1 DE 29605752U1
Authority
DE
Germany
Prior art keywords
cutting
chain
sequence
cutting tool
tools
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.)
Expired - Lifetime
Application number
DE29605752U
Other languages
German (de)
English (en)
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.)
Korfmann Cut Machinery Srl It
Original Assignee
Maschinenfabrik Korfmann GmbH
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 Maschinenfabrik Korfmann GmbH filed Critical Maschinenfabrik Korfmann GmbH
Priority to DE29605752U priority Critical patent/DE29605752U1/de
Publication of DE29605752U1 publication Critical patent/DE29605752U1/de
Priority to EP96113375A priority patent/EP0798446A3/de
Priority to IT96MI000607 priority patent/IT240879Y1/it
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
    • E21C25/28—Chains or chain guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Polarising Elements (AREA)
  • Glass Compositions (AREA)
DE29605752U 1996-03-28 1996-03-28 Schrämkette Expired - Lifetime DE29605752U1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE29605752U DE29605752U1 (de) 1996-03-28 1996-03-28 Schrämkette
EP96113375A EP0798446A3 (de) 1996-03-28 1996-08-21 Schrämkette für Schrämmaschinen zum Schneiden von Hartgestein wie Marmor oder dgl.
IT96MI000607 IT240879Y1 (it) 1996-03-28 1996-09-13 Catena per intagliatrici per tagliare roccia dura come marmo osimili

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29605752U DE29605752U1 (de) 1996-03-28 1996-03-28 Schrämkette

Publications (1)

Publication Number Publication Date
DE29605752U1 true DE29605752U1 (de) 1996-05-30

Family

ID=8021825

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29605752U Expired - Lifetime DE29605752U1 (de) 1996-03-28 1996-03-28 Schrämkette

Country Status (3)

Country Link
EP (1) EP0798446A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE29605752U1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT240879Y1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB229807A (en) * 1923-12-31 1925-03-05 Mavor & Coulson Ltd Improvements in or connected with cutter chains of machines for use in mining coal and other minerals
GB338336A (en) * 1929-10-30 1930-11-20 British Jeffrey Diamond Ltd Improvements in or relating to coal cutting and like machinery
GB343727A (en) * 1930-02-08 1931-02-26 George Arthur Hirst Improvements relating to chain coal-cutting machines
US3307875A (en) * 1964-05-22 1967-03-07 Joy Mfg Co Primary and secondary cutter bit arrangement and method of operation
DE3269867D1 (en) * 1981-10-23 1986-04-17 Korfmann Gmbh Maschf Cutter chain for a stone cutting machine
US4674803A (en) * 1985-05-02 1987-06-23 The Cincinnati Mine Machinery Company Endless chains comprised of interdigitated link elements having an H-shaped configuration
US5031964A (en) * 1990-06-21 1991-07-16 Dresser Industries, Inc. Cutting chain for mining machines

Also Published As

Publication number Publication date
IT240879Y1 (it) 2001-04-11
ITMI960607V0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1996-09-13
EP0798446A2 (de) 1997-10-01
EP0798446A3 (de) 1998-06-17
ITMI960607U1 (it) 1998-03-13

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19960711

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 19990727

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20020820

R081 Change of applicant/patentee

Owner name: KORFMANN CUT MACHINERY S.R.L., IT

Free format text: FORMER OWNER: MASCHINENFABRIK KORFMANN GMBH, 58455 WITTEN, DE

Effective date: 20021016

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20040527

R071 Expiry of right