GB0714535D0 - Core ejection system - Google Patents

Core ejection system

Info

Publication number
GB0714535D0
GB0714535D0 GBGB0714535.2A GB0714535A GB0714535D0 GB 0714535 D0 GB0714535 D0 GB 0714535D0 GB 0714535 A GB0714535 A GB 0714535A GB 0714535 D0 GB0714535 D0 GB 0714535D0
Authority
GB
United Kingdom
Prior art keywords
ejection system
core ejection
core
ejection
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Withdrawn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
GBGB0714535.2A
Other versions
GB2451271A (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.)
Marcrist International Ltd
Original Assignee
Marcrist International Ltd
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 Marcrist International Ltd filed Critical Marcrist International Ltd
Priority to GB0714535A priority Critical patent/GB2451271A/en
Publication of GB0714535D0 publication Critical patent/GB0714535D0/en
Publication of GB2451271A publication Critical patent/GB2451271A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0453—Drills for trepanning with ejecting devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0406—
    • 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
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB0714535A 2007-07-26 2007-07-26 Core Extractor Assembly Withdrawn GB2451271A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0714535A GB2451271A (en) 2007-07-26 2007-07-26 Core Extractor Assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0714535A GB2451271A (en) 2007-07-26 2007-07-26 Core Extractor Assembly

Publications (2)

Publication Number Publication Date
GB0714535D0 true GB0714535D0 (en) 2007-09-05
GB2451271A GB2451271A (en) 2009-01-28

Family

ID=38512873

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0714535A Withdrawn GB2451271A (en) 2007-07-26 2007-07-26 Core Extractor Assembly

Country Status (1)

Country Link
GB (1) GB2451271A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011005903A1 (en) * 2011-03-22 2012-09-27 Hilti Aktiengesellschaft Drill bit removal tool from hammer drill bits

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903936C2 (en) * 1979-02-02 1982-07-15 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Device for the extraction of cores

Also Published As

Publication number Publication date
GB2451271A (en) 2009-01-28

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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)