GB2054441A - Apparatus for forming channels or slots in building materials such as concrete and stone - Google Patents

Apparatus for forming channels or slots in building materials such as concrete and stone Download PDF

Info

Publication number
GB2054441A
GB2054441A GB8018805A GB8018805A GB2054441A GB 2054441 A GB2054441 A GB 2054441A GB 8018805 A GB8018805 A GB 8018805A GB 8018805 A GB8018805 A GB 8018805A GB 2054441 A GB2054441 A GB 2054441A
Authority
GB
United Kingdom
Prior art keywords
building material
hammers
holding arms
tool
slots
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Withdrawn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
GB8018805A
Other languages
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.)
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
Publication of GB2054441A publication Critical patent/GB2054441A/en
Withdrawn legal-status Critical Current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)
GB8018805A 1979-07-23 1980-06-09 Apparatus for forming channels or slots in building materials such as concrete and stone Withdrawn GB2054441A (en)

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
GB2054441A true GB2054441A (en) 1981-02-18

Family

ID=6076540

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8018805A Withdrawn GB2054441A (en) 1979-07-23 1980-06-09 Apparatus for forming channels or slots in building materials such as concrete and stone

Country Status (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995026849A1 (en) * 1994-04-04 1995-10-12 Hillestad Tollief O Boiler tube cutting apparatus
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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995026849A1 (en) * 1994-04-04 1995-10-12 Hillestad Tollief O Boiler tube cutting apparatus
US5582538A (en) * 1994-04-04 1996-12-10 Hillestad; Tollief O. Boiler tube cutting apparatus
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

Also Published As

Publication number Publication date
FR2461791B1 (enExample) 1983-07-18
FR2461791A1 (fr) 1981-02-06
DE2929835A1 (de) 1981-02-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)