DE2640104C3 - Grubenstempel - Google Patents

Grubenstempel

Info

Publication number
DE2640104C3
DE2640104C3 DE762640104A DE2640104A DE2640104C3 DE 2640104 C3 DE2640104 C3 DE 2640104C3 DE 762640104 A DE762640104 A DE 762640104A DE 2640104 A DE2640104 A DE 2640104A DE 2640104 C3 DE2640104 C3 DE 2640104C3
Authority
DE
Germany
Prior art keywords
pit
casing
punch according
punch
insulating layer
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
Application number
DE762640104A
Other languages
German (de)
English (en)
Other versions
DE2640104B2 (de
DE2640104A1 (de
Inventor
Herbert 5000 Koeln Friebe
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE762640104A priority Critical patent/DE2640104C3/de
Priority to AR268627A priority patent/AR224721A1/es
Priority to AU28051/77A priority patent/AU502292B2/en
Priority to ES461959A priority patent/ES461959A1/es
Priority to ZA00775286A priority patent/ZA775286B/xx
Priority to RO7791528A priority patent/RO77402A/ro
Priority to HU77FI651A priority patent/HU176097B/hu
Priority to FR7726852A priority patent/FR2363692A1/fr
Priority to GB37206/77A priority patent/GB1588261A/en
Priority to PL77200683A priority patent/PL200683A1/xx
Priority to BE180722A priority patent/BE858469A/xx
Priority to JP10685377A priority patent/JPS5332803A/ja
Publication of DE2640104A1 publication Critical patent/DE2640104A1/de
Publication of DE2640104B2 publication Critical patent/DE2640104B2/de
Priority to US05/946,584 priority patent/US4192479A/en
Application granted granted Critical
Publication of DE2640104C3 publication Critical patent/DE2640104C3/de
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/005Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material
    • E21D15/007Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material spark-reducing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • Y10T29/49879Spaced wall tube or receptacle
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736Al-base component
    • Y10T428/12743Next to refractory [Group IVB, VB, or VIB] metal-base component

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Building Environments (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Gasket Seals (AREA)
  • Laminated Bodies (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
DE762640104A 1976-09-07 1976-09-07 Grubenstempel Expired DE2640104C3 (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
DE762640104A DE2640104C3 (de) 1976-09-07 1976-09-07 Grubenstempel
AR268627A AR224721A1 (es) 1976-09-07 1977-07-29 Un estemple hidraulico de metal liviano para minas
AU28051/77A AU502292B2 (en) 1976-09-07 1977-08-19 Mine prop
ES461959A ES461959A1 (es) 1976-09-07 1977-08-30 Perfeccionamientos en puntales hidraulicos de mina.
ZA00775286A ZA775286B (en) 1976-09-07 1977-08-31 A mine prop
HU77FI651A HU176097B (en) 1976-09-07 1977-09-02 Hydraulic ceiling jack
RO7791528A RO77402A (ro) 1976-09-07 1977-09-02 Stilp de sustinere
FR7726852A FR2363692A1 (fr) 1976-09-07 1977-09-05 Etancon de mine anti-etincelles et anti-chocs
GB37206/77A GB1588261A (en) 1976-09-07 1977-09-06 Pit prop
PL77200683A PL200683A1 (pl) 1976-09-07 1977-09-06 Stempel kopalniany
BE180722A BE858469A (fr) 1976-09-07 1977-09-07 Etancon de mine
JP10685377A JPS5332803A (en) 1976-09-07 1977-09-07 Support for heading
US05/946,584 US4192479A (en) 1976-09-07 1978-09-28 Mine prop construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE762640104A DE2640104C3 (de) 1976-09-07 1976-09-07 Grubenstempel

Publications (3)

Publication Number Publication Date
DE2640104A1 DE2640104A1 (de) 1978-03-16
DE2640104B2 DE2640104B2 (de) 1978-06-29
DE2640104C3 true DE2640104C3 (de) 1979-03-08

Family

ID=5987273

Family Applications (1)

Application Number Title Priority Date Filing Date
DE762640104A Expired DE2640104C3 (de) 1976-09-07 1976-09-07 Grubenstempel

Country Status (13)

Country Link
US (1) US4192479A (enExample)
JP (1) JPS5332803A (enExample)
AR (1) AR224721A1 (enExample)
AU (1) AU502292B2 (enExample)
BE (1) BE858469A (enExample)
DE (1) DE2640104C3 (enExample)
ES (1) ES461959A1 (enExample)
FR (1) FR2363692A1 (enExample)
GB (1) GB1588261A (enExample)
HU (1) HU176097B (enExample)
PL (1) PL200683A1 (enExample)
RO (1) RO77402A (enExample)
ZA (1) ZA775286B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1592090A (en) * 1977-03-02 1981-07-01 Reininghaus U Cylinders
DE3320759C1 (de) * 1983-06-09 1984-10-25 Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum Hydraulisch beaufschlagbarer Zylinder,fuer ein Ausbaugestell sowie Verfahren zu seiner Herstellung
HU186714B (en) * 1983-06-17 1985-09-30 Vedecko Vizkumny Uhelny Ustav Protective coating for surface protection of pieces made of light material or light alloy
JP2652592B2 (ja) * 1991-05-17 1997-09-10 日本スカイロボット株式会社 伸縮柱等の進退機構
GB2274311A (en) * 1992-01-26 1994-07-20 Xingzhu Jiang Hydraulic support
US6910834B2 (en) * 2003-05-27 2005-06-28 Burrell Mining Products, Inc. Mine prop
FR2888309B1 (fr) * 2005-07-05 2007-10-12 Saipem S A Sa Piece de raccordement de conduites comportant une chemise interne, procede de revetement et procede d'assemblage
DE202008008574U1 (de) * 2008-06-25 2008-08-28 Maquet Gmbh & Co. Kg Verkleidung einer höhenverstellbaren Stützsäule
KR100963423B1 (ko) * 2009-11-12 2010-06-15 현대하이스코 주식회사 하이드로 포밍을 이용한 워터 파이프 제조 방법
US8851805B2 (en) 2012-08-30 2014-10-07 Burrell Mining Products, Inc. Telescopic mine roof support
US9995140B2 (en) * 2013-11-22 2018-06-12 Fci Holdings Delaware, Inc. Yieldable prop with yieldable insert
US9611738B2 (en) 2014-08-27 2017-04-04 Burrell Mining Products, Inc. Ventilated mine roof support
US9903203B2 (en) 2014-08-27 2018-02-27 Burrell Mining Products, Inc. Ventilated mine roof support
GB2551994A (en) * 2016-07-04 2018-01-10 Eze Shoring (Halifax) Ltd Prop

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US58650A (en) * 1866-10-09 Improved driving-pipe for oil-wells
DE7627866U1 (enExample) * Friebe, Herbert, 5000 Koeln
US1467563A (en) * 1922-01-05 1923-09-11 Percy A E Armstrong Corrosion and heat resisting apparatus
US2311138A (en) * 1939-03-15 1943-02-16 Cleveland Graphite Bronze Co Conductor
US2585128A (en) * 1946-03-01 1952-02-12 Bendix Aviat Corp Aluminum optical mirror and method of making same
US2647847A (en) * 1950-02-28 1953-08-04 Fluid Packed Pump Company Method for interfitting machined parts
FR1127280A (fr) * 1955-07-08 1956-12-12 Jeenicke & Co K G E Procédé permettant aux chapeaux de soutènement de mines, aux étançons et aux autres éléments de soutènement en métal léger de ne pas produire d'étincelles et de résister à la corrosion
DE1061273B (de) * 1958-01-13 1959-07-16 Kloeckner Bergbau Victor Icker Hydraulischer Grubenstempel
FR1202536A (fr) * 1958-09-11 1960-01-11 étançon de mine
US3031330A (en) * 1959-01-08 1962-04-24 Hornick Frank Method of bonding an outer coating of one metal to a base surface of aluminum or the like
US3086284A (en) * 1959-10-07 1963-04-23 Alloyd Res Corp Thermal insulating construction
FR1348297A (fr) * 1963-02-25 1964-01-04 Acrow Eng Ltd Perfectionnements aux étançons de mines
US3598156A (en) * 1968-07-15 1971-08-10 Jordan Band Bimetal tubing and method of making same
US3689232A (en) * 1971-07-09 1972-09-05 Asahi Chemical Ind Jointing materials for steel and aluminum
US3942705A (en) * 1974-11-11 1976-03-09 General Electric Company Protection for aluminum tubing during ultrasonic soldering

Also Published As

Publication number Publication date
ZA775286B (en) 1978-07-26
AU502292B2 (en) 1979-07-19
JPS5624079B2 (enExample) 1981-06-03
PL200683A1 (pl) 1978-04-10
US4192479A (en) 1980-03-11
AU2805177A (en) 1979-02-22
DE2640104B2 (de) 1978-06-29
GB1588261A (en) 1981-04-23
AR224721A1 (es) 1982-01-15
RO77402A (ro) 1981-11-04
BE858469A (fr) 1978-01-02
JPS5332803A (en) 1978-03-28
DE2640104A1 (de) 1978-03-16
FR2363692A1 (fr) 1978-03-31
ES461959A1 (es) 1978-05-16
HU176097B (en) 1980-12-28

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
EGA New person/name/address of the applicant
8339 Ceased/non-payment of the annual fee