DE2929835A1 - Vorrichtung zur herstellung von schlitzen in bauteilen aus beton, gestein o.dgl. werkstoffen - Google Patents

Vorrichtung zur herstellung von schlitzen in bauteilen aus beton, gestein o.dgl. werkstoffen

Info

Publication number
DE2929835A1
DE2929835A1 DE19792929835 DE2929835A DE2929835A1 DE 2929835 A1 DE2929835 A1 DE 2929835A1 DE 19792929835 DE19792929835 DE 19792929835 DE 2929835 A DE2929835 A DE 2929835A DE 2929835 A1 DE2929835 A1 DE 2929835A1
Authority
DE
Germany
Prior art keywords
component
holding arms
hammers
tool
head
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Withdrawn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
DE19792929835
Other languages
German (de)
English (en)
Inventor
Kurt Artho
Erwin Hosp
Heinz Dr Kousek
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.)
Hilti AG
Original Assignee
Hilti 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.)
Filing date
Publication date
Application filed by Hilti AG filed Critical Hilti AG
Priority to DE19792929835 priority Critical patent/DE2929835A1/de
Priority to FR8012535A priority patent/FR2461791A1/fr
Priority to GB8018805A priority patent/GB2054441A/en
Publication of DE2929835A1 publication Critical patent/DE2929835A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/18—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/30—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor to form contours, i.e. curved surfaces, irrespective of the method of working used

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DE19792929835 1979-07-23 1979-07-23 Vorrichtung zur herstellung von schlitzen in bauteilen aus beton, gestein o.dgl. werkstoffen Withdrawn DE2929835A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19792929835 DE2929835A1 (de) 1979-07-23 1979-07-23 Vorrichtung zur herstellung von schlitzen in bauteilen aus beton, gestein o.dgl. werkstoffen
FR8012535A FR2461791A1 (fr) 1979-07-23 1980-06-05 Dispositif pour former des fentes dans des elements de construction en beton, en pierre ou en materiaux semblables
GB8018805A GB2054441A (en) 1979-07-23 1980-06-09 Apparatus for forming channels or slots in building materials such as concrete and stone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792929835 DE2929835A1 (de) 1979-07-23 1979-07-23 Vorrichtung zur herstellung von schlitzen in bauteilen aus beton, gestein o.dgl. werkstoffen

Publications (1)

Publication Number Publication Date
DE2929835A1 true DE2929835A1 (de) 1981-02-19

Family

ID=6076540

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792929835 Withdrawn DE2929835A1 (de) 1979-07-23 1979-07-23 Vorrichtung zur herstellung von schlitzen in bauteilen aus beton, gestein o.dgl. werkstoffen

Country Status (3)

Country Link
DE (1) DE2929835A1 (enExample)
FR (1) FR2461791A1 (enExample)
GB (1) GB2054441A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5582538A (en) * 1994-04-04 1996-12-10 Hillestad; Tollief O. Boiler tube cutting apparatus
CN105350822B (zh) * 2015-12-10 2017-11-10 国网四川省电力公司凉山供电公司 一种分体咬合式便捷围栏杆
CN120773201A (zh) * 2025-07-25 2025-10-14 中建五局第四建设有限公司 一种用于混凝土预制构件的切割装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE26096C (de) * R. K. jones in Birkenhead, Chester, England Transportabler Lochschneider für Metallplatten
GB681329A (en) * 1950-10-03 1952-10-22 Albert George Birch Improvements in rotary cutting tools
US3007686A (en) * 1958-09-04 1961-11-07 Carl G Pearson Coring apparatus
US3146675A (en) * 1961-02-13 1964-09-01 Snappy Inc Portable sheet metal hole cutter

Also Published As

Publication number Publication date
FR2461791B1 (enExample) 1983-07-18
GB2054441A (en) 1981-02-18
FR2461791A1 (fr) 1981-02-06

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Legal Events

Date Code Title Description
8101 Request for examination as to novelty
8139 Disposal/non-payment of the annual fee
8128 New person/name/address of the agent

Representative=s name: WIRSING, G., DR., RECHTSANW., 8000 MUENCHEN