GB9000870D0 - Mine roofbolts - Google Patents
Mine roofboltsInfo
- 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
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)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010009507A1 (en) * | 2008-07-25 | 2010-01-28 | Garford Pty Ltd | A method of swaging |
Family Cites Families (5)
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 |
-
1989
- 1989-01-25 GB GB898901547A patent/GB8901547D0/en active Pending
-
1990
- 1990-01-15 GB GB9000870A patent/GB2227694B/en not_active Expired - Fee Related
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 |