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GB9000870D0 - Mine roofbolts - Google Patents

Mine roofbolts

Info

Publication number
GB9000870D0
GB9000870D0 GB909000870A GB9000870A GB9000870D0 GB 9000870 D0 GB9000870 D0 GB 9000870D0 GB 909000870 A GB909000870 A GB 909000870A GB 9000870 A GB9000870 A GB 9000870A GB 9000870 D0 GB9000870 D0 GB 9000870D0
Authority
GB
United Kingdom
Prior art keywords
roofbolts
mine
mine roofbolts
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.)
Granted
Application number
GB909000870A
Other versions
GB2227694A (en
GB2227694B (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9000870D0 publication Critical patent/GB9000870D0/en
Publication of GB2227694A publication Critical patent/GB2227694A/en
Application granted granted Critical
Publication of GB2227694B publication Critical patent/GB2227694B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K25/00—Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
    • F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B17/00—Connecting constructional elements or machine parts by a part of or on one member entering a hole in the other and involving plastic deformation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Joining Of Building Structures In Genera (AREA)
GB9000870A 1989-01-25 1990-01-15 Mine roofbolts and foundation bolts Expired - Fee Related GB2227694B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898901547A GB8901547D0 (en) 1989-01-25 1989-01-25 Mine roofbolts

Publications (3)

Publication Number Publication Date
GB9000870D0 true GB9000870D0 (en) 1990-03-14
GB2227694A GB2227694A (en) 1990-08-08
GB2227694B GB2227694B (en) 1993-05-26

Family

ID=10650539

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898901547A Pending GB8901547D0 (en) 1989-01-25 1989-01-25 Mine roofbolts
GB9000870A Expired - Fee Related GB2227694B (en) 1989-01-25 1990-01-15 Mine roofbolts and foundation bolts

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898901547A Pending GB8901547D0 (en) 1989-01-25 1989-01-25 Mine roofbolts

Country Status (1)

Country Link
GB (2) GB8901547D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110036826A (en) * 2008-07-25 2011-04-11 가포드 피티와이 엘티디 Swaging Method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB175870A (en) * 1900-01-01
GB252551A (en) * 1925-06-13 1926-06-03 May And Padmore Ltd An improved method of securing door-handles to their spindles
GB1087446A (en) * 1963-07-27 1967-10-18 T J Brooks Leicester Ltd Improvements relating to bolts
US3832747A (en) * 1967-09-28 1974-09-03 Plastic Ind Inc Bolt and method of making the same
US3517402A (en) * 1967-12-20 1970-06-30 Standard Pressed Steel Co Method of making bolts

Also Published As

Publication number Publication date
GB2227694A (en) 1990-08-08
GB2227694B (en) 1993-05-26
GB8901547D0 (en) 1989-03-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020115