PL137582B1 - Method of forming a shank of coal cutter cutting tool - Google Patents

Method of forming a shank of coal cutter cutting tool Download PDF

Info

Publication number: PL137582B1
Authority: PL; Poland
Prior art keywords: chisel; steel; weight; shank; welded
Prior art date: 1982-08-11

Application number

PL1983243387A

Other languages

English (en)

Polish (pl)

Other versions

PL243387A1 (en

Inventor

Johannes Blumauer

Hubert Augustin

Original Assignee

Voest Alpine 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.)

1982-08-11

Filing date

1983-08-11

Publication date

1986-06-30

1983-08-11 Application filed by Voest Alpine Ag filed Critical Voest Alpine Ag

1984-04-24 Publication of PL243387A1 publication Critical patent/PL243387A1/xx

1986-06-30 Publication of PL137582B1 publication Critical patent/PL137582B1/pl

Links

238000000034 method Methods 0.000 title claims description 21
239000003245 coal Substances 0.000 title 1
229910000831 Steel Inorganic materials 0.000 claims description 26
239000010959 steel Substances 0.000 claims description 26
238000003466 welding Methods 0.000 claims description 14
239000010935 stainless steel Substances 0.000 claims description 9
229910001220 stainless steel Inorganic materials 0.000 claims description 9
229910052804 chromium Inorganic materials 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 6
229910052750 molybdenum Inorganic materials 0.000 claims description 6
229910052759 nickel Inorganic materials 0.000 claims description 6
229910052748 manganese Inorganic materials 0.000 claims description 5
229910052721 tungsten Inorganic materials 0.000 claims description 5
229910052720 vanadium Inorganic materials 0.000 claims description 5
238000004519 manufacturing process Methods 0.000 claims description 4
229910052758 niobium Inorganic materials 0.000 claims description 3
229910052715 tantalum Inorganic materials 0.000 claims description 3
229910000859 α-Fe Inorganic materials 0.000 claims description 3
238000010438 heat treatment Methods 0.000 description 4
229910000746 Structural steel Inorganic materials 0.000 description 3
239000000463 material Substances 0.000 description 2
238000010008 shearing Methods 0.000 description 2
229910000717 Hot-working tool steel Inorganic materials 0.000 description 1
206010041662 Splinter Diseases 0.000 description 1
229910001315 Tool steel Inorganic materials 0.000 description 1
230000002411 adverse Effects 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
239000000498 cooling water Substances 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
238000005304 joining Methods 0.000 description 1
230000002028 premature Effects 0.000 description 1
239000011435 rock Substances 0.000 description 1
238000005482 strain hardening Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000005496 tempering Methods 0.000 description 1
238000009941 weaving Methods 0.000 description 1

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor

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)
Heat Treatment Of Articles (AREA)
Arc Welding In General (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)
Earth Drilling (AREA)

PL1983243387A 1982-08-11 1983-08-11 Method of forming a shank of coal cutter cutting tool PL137582B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT0307582A AT374563B (de)	1982-08-11	1982-08-11	Meisselhalter, sowie verfahren zu seiner herstellung

Publications (2)

Publication Number	Publication Date
PL243387A1 PL243387A1 (en)	1984-04-24
PL137582B1 true PL137582B1 (en)	1986-06-30

Family

ID=3544908

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL1983243387A PL137582B1 (en)	1982-08-11	1983-08-11	Method of forming a shank of coal cutter cutting tool

Country Status (9)

Country	Link
EP (1)	EP0103561A3 (fr)
JP (1)	JPS6013193A (fr)
AT (1)	AT374563B (fr)
AU (1)	AU1726083A (fr)
CS (1)	CS585283A2 (fr)
HU (1)	HU187116B (fr)
MA (1)	MA19869A1 (fr)
PL (1)	PL137582B1 (fr)
ZA (1)	ZA835428B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT381366B (de) *	1984-11-02	1986-10-10	Ver Edelstahlwerke Ag	Vorrichtung zum abbau von gestein und rundschaftmeissel fuer diese vorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT334854B (de) *	1974-10-24	1977-02-10	Voest Ag	Meisselhalter fur schramwerkzeuge
AT339234B (de) *	1975-10-29	1977-10-10	Voest Ag	Meisselhalter und verfahren zu dessen herstellung

1982
- 1982-08-11 AT AT0307582A patent/AT374563B/de not_active IP Right Cessation
1983
- 1983-07-25 ZA ZA835428A patent/ZA835428B/xx unknown
- 1983-07-25 AU AU17260/83A patent/AU1726083A/en not_active Abandoned
- 1983-07-25 EP EP83890124A patent/EP0103561A3/fr not_active Withdrawn
- 1983-08-08 HU HU832795A patent/HU187116B/hu unknown
- 1983-08-08 CS CS835852A patent/CS585283A2/cs unknown
- 1983-08-10 JP JP58146282A patent/JPS6013193A/ja active Pending
- 1983-08-10 MA MA20091A patent/MA19869A1/fr unknown
- 1983-08-11 PL PL1983243387A patent/PL137582B1/pl unknown

Also Published As

Publication number	Publication date
ATA307582A (de)	1983-09-15
ZA835428B (en)	1984-03-28
AU1726083A (en)	1984-02-16
MA19869A1 (fr)	1984-04-01
AT374563B (de)	1984-05-10
PL243387A1 (en)	1984-04-24
HU187116B (en)	1985-11-28
EP0103561A2 (fr)	1984-03-21
EP0103561A3 (fr)	1985-11-27
JPS6013193A (ja)	1985-01-23
CS585283A2 (en)	1985-06-13

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