GB2301301B - Hole cutting apparatus - Google Patents

Hole cutting apparatus

Info

Publication number
GB2301301B
GB2301301B GB9612505A GB9612505A GB2301301B GB 2301301 B GB2301301 B GB 2301301B GB 9612505 A GB9612505 A GB 9612505A GB 9612505 A GB9612505 A GB 9612505A GB 2301301 B GB2301301 B GB 2301301B
Authority
GB
United Kingdom
Prior art keywords
cutting apparatus
hole cutting
hole
cutting
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 - Fee Related
Application number
GB9612505A
Other versions
GB2301301A (en
GB9612505D0 (en
Inventor
Charles John Ashdown
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.)
United Utilities PLC
Original Assignee
United Utilities PLC
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 United Utilities PLC filed Critical United Utilities PLC
Publication of GB9612505D0 publication Critical patent/GB9612505D0/en
Publication of GB2301301A publication Critical patent/GB2301301A/en
Application granted granted Critical
Publication of GB2301301B publication Critical patent/GB2301301B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C1/00—Milling machines not designed for particular work or special operations
    • B23C1/20—Portable devices or machines; Hand-driven devices or machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
    • B23Q35/10—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only
    • B23Q35/101—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only with a pattern composed of one or more lines used simultaneously for one tool
    • B23Q35/102—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only with a pattern composed of one or more lines used simultaneously for one tool of one line
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q9/00—Arrangements for supporting or guiding portable metal-working machines or apparatus
    • B23Q9/0014—Portable machines provided with or cooperating with guide means supported directly by the workpiece during action
    • 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
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor
    • F16L41/06—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor making use of attaching means embracing the pipe
GB9612505A 1993-12-16 1994-12-16 Hole cutting apparatus Expired - Fee Related GB2301301B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939325792A GB9325792D0 (en) 1993-12-16 1993-12-16 Hole cutting apparatus
PCT/GB1994/002755 WO1995016542A1 (en) 1993-12-16 1994-12-16 Hole cutting apparatus

Publications (3)

Publication Number Publication Date
GB9612505D0 GB9612505D0 (en) 1996-08-14
GB2301301A GB2301301A (en) 1996-12-04
GB2301301B true GB2301301B (en) 1997-03-05

Family

ID=10746738

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939325792A Pending GB9325792D0 (en) 1993-12-16 1993-12-16 Hole cutting apparatus
GB9612505A Expired - Fee Related GB2301301B (en) 1993-12-16 1994-12-16 Hole cutting apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939325792A Pending GB9325792D0 (en) 1993-12-16 1993-12-16 Hole cutting apparatus

Country Status (4)

Country Link
AU (1) AU1248595A (en)
GB (2) GB9325792D0 (en)
WO (1) WO1995016542A1 (en)
ZA (1) ZA9410071B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802931A (en) * 1951-01-08 1957-08-13 Dana Corp Overlapped joint welding device
FR1229505A (en) * 1958-07-09 1960-09-07 Pipe and tube cutting process and machine
DE2749287A1 (en) * 1977-11-03 1979-05-10 Schwab Inh Helmut Schwab Masch Pipe wall circular hole milling tool - is connected to copying mechanism supporting on pipe wall, both tool and copier being mounted on slides
JPS5733095B2 (en) * 1978-02-13 1982-07-15
JPS599264B2 (en) * 1978-10-16 1984-03-01 太平工業株式会社 Cutting equipment for branch circular pipe joints
GB2218963A (en) * 1988-05-27 1989-11-29 Emi Plc Thorn Compliant link and positioning device for tool on robot arm

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802931A (en) * 1951-01-08 1957-08-13 Dana Corp Overlapped joint welding device
FR1229505A (en) * 1958-07-09 1960-09-07 Pipe and tube cutting process and machine
DE2749287A1 (en) * 1977-11-03 1979-05-10 Schwab Inh Helmut Schwab Masch Pipe wall circular hole milling tool - is connected to copying mechanism supporting on pipe wall, both tool and copier being mounted on slides
JPS5733095B2 (en) * 1978-02-13 1982-07-15
JPS599264B2 (en) * 1978-10-16 1984-03-01 太平工業株式会社 Cutting equipment for branch circular pipe joints
GB2218963A (en) * 1988-05-27 1989-11-29 Emi Plc Thorn Compliant link and positioning device for tool on robot arm

Also Published As

Publication number Publication date
AU1248595A (en) 1995-07-03
GB2301301A (en) 1996-12-04
GB9612505D0 (en) 1996-08-14
WO1995016542A1 (en) 1995-06-22
GB9325792D0 (en) 1994-02-16
ZA9410071B (en) 1995-11-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20111216