JPS4834962B1 - - Google Patents

Info

Publication number
JPS4834962B1
JPS4834962B1 JP10422569A JP10422569A JPS4834962B1 JP S4834962 B1 JPS4834962 B1 JP S4834962B1 JP 10422569 A JP10422569 A JP 10422569A JP 10422569 A JP10422569 A JP 10422569A JP S4834962 B1 JPS4834962 B1 JP S4834962B1
Authority
JP
Japan
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.)
Pending
Application number
JP10422569A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4834962B1 publication Critical patent/JPS4834962B1/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/24—Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP10422569A 1968-12-24 1969-12-24 Pending JPS4834962B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78665068A 1968-12-24 1968-12-24
US78664868A 1968-12-24 1968-12-24

Publications (1)

Publication Number Publication Date
JPS4834962B1 true JPS4834962B1 (enrdf_load_stackoverflow) 1973-10-25

Family

ID=27120560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10422569A Pending JPS4834962B1 (enrdf_load_stackoverflow) 1968-12-24 1969-12-24

Country Status (4)

Country Link
JP (1) JPS4834962B1 (enrdf_load_stackoverflow)
DE (1) DE1962462A1 (enrdf_load_stackoverflow)
FR (1) FR2027001A1 (enrdf_load_stackoverflow)
GB (1) GB1290907A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10865330B2 (en) 2016-07-28 2020-12-15 3M Innovative Properties Company Segmented silicone polyamide block copolymers and articles containing the same
WO2023192958A3 (en) * 2022-03-30 2023-11-02 Vermeer Manufacturing Company Systems and methods for operating excavation machines

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2704676C2 (de) * 1977-02-04 1986-01-16 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Gewinnungsmaschine
DE4031860A1 (de) * 1990-10-08 1992-04-09 Roland Man Druckmasch Verfahren zur herstellung einer oberflaechenstruktur auf druckwerkszylindern fuer offsetdruckmaschinen
CN103883324B (zh) * 2014-04-11 2016-03-02 乐山市红川机械有限责任公司 三刀截割煤设备
CN114776294B (zh) * 2022-04-11 2025-02-21 天地上海采掘装备科技有限公司 滚动式辅助受力机构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676005A (en) * 1949-03-29 1954-04-20 Joy Mfg Co Disintegrating and gathering chain
US2650812A (en) * 1949-03-29 1953-09-01 Joy Mfg Co Disintegrating and conveying chain
US2650813A (en) * 1949-08-06 1953-09-01 Joy Mfg Co Disintegrating and gathering chain structure
US2862700A (en) * 1957-04-10 1958-12-02 Goodman Mfg Co Boring type miner
US3305273A (en) * 1964-04-24 1967-02-21 Galion Jeffrey Mfg Co Mining apparatus supporting and driving construction
US3318638A (en) * 1964-08-17 1967-05-09 Galion Jeffrey Mfg Co Mining machine having auxiliary cutters driven from rear of drum support

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10865330B2 (en) 2016-07-28 2020-12-15 3M Innovative Properties Company Segmented silicone polyamide block copolymers and articles containing the same
WO2023192958A3 (en) * 2022-03-30 2023-11-02 Vermeer Manufacturing Company Systems and methods for operating excavation machines

Also Published As

Publication number Publication date
DE1962462A1 (enrdf_load_stackoverflow) 1970-07-02
GB1290907A (enrdf_load_stackoverflow) 1972-09-27
FR2027001A1 (enrdf_load_stackoverflow) 1970-09-25

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