FI20165881A - Keskittävä porakärki - Google Patents

Keskittävä porakärki

Info

Publication number
FI20165881A
FI20165881A FI20165881A FI20165881A FI20165881A FI 20165881 A FI20165881 A FI 20165881A FI 20165881 A FI20165881 A FI 20165881A FI 20165881 A FI20165881 A FI 20165881A FI 20165881 A FI20165881 A FI 20165881A
Authority
FI
Finland
Prior art keywords
drill bit
centering drill
centering
bit
drill
Prior art date
Application number
FI20165881A
Other languages
English (en)
Swedish (sv)
Other versions
FI127218B (fi
Inventor
Mika Lokkinen
Original Assignee
Innotia Eesti Oue
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 Innotia Eesti Oue filed Critical Innotia Eesti Oue
Priority to FI20165881A priority Critical patent/FI127218B/fi
Application granted granted Critical
Publication of FI127218B publication Critical patent/FI127218B/fi
Publication of FI20165881A publication Critical patent/FI20165881A/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/18—Appliances for use in repairing pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36—Single-purpose machines or devices
    • B24B5/40—Single-purpose machines or devices for grinding tubes internally
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Earth Drilling (AREA)
FI20165881A 2016-11-22 2016-11-22 Keskittävä porakärki FI127218B (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI20165881A FI127218B (fi) 2016-11-22 2016-11-22 Keskittävä porakärki

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20165881A FI127218B (fi) 2016-11-22 2016-11-22 Keskittävä porakärki

Publications (2)

Publication Number Publication Date
FI127218B FI127218B (fi) 2018-01-31
FI20165881A true FI20165881A (fi) 2018-01-31

Family

ID=61009225

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20165881A FI127218B (fi) 2016-11-22 2016-11-22 Keskittävä porakärki

Country Status (1)

Country Link
FI (1) FI127218B (fi)

Also Published As

Publication number Publication date
FI127218B (fi) 2018-01-31

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