JPS58150854A - 裂け目検出アンテナ - Google Patents
裂け目検出アンテナInfo
- Publication number
- JPS58150854A JPS58150854A JP57220346A JP22034682A JPS58150854A JP S58150854 A JPS58150854 A JP S58150854A JP 57220346 A JP57220346 A JP 57220346A JP 22034682 A JP22034682 A JP 22034682A JP S58150854 A JPS58150854 A JP S58150854A
- Authority
- JP
- Japan
- Prior art keywords
- belt
- antenna
- weight
- rubber
- conductive
- 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
- 229920001971 elastomer Polymers 0.000 claims description 37
- 239000005060 rubber Substances 0.000 claims description 37
- 239000000523 sample Substances 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000002131 composite material Substances 0.000 description 9
- 229920003051 synthetic elastomer Polymers 0.000 description 8
- 239000005061 synthetic rubber Substances 0.000 description 8
- 229920003052 natural elastomer Polymers 0.000 description 7
- 229920001194 natural rubber Polymers 0.000 description 7
- 238000004073 vulcanization Methods 0.000 description 7
- 239000004744 fabric Substances 0.000 description 5
- 230000002028 premature Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- LJOOWESTVASNOG-UFJKPHDISA-N [(1s,3r,4ar,7s,8s,8as)-3-hydroxy-8-[2-[(4r)-4-hydroxy-6-oxooxan-2-yl]ethyl]-7-methyl-1,2,3,4,4a,7,8,8a-octahydronaphthalen-1-yl] (2s)-2-methylbutanoate Chemical compound C([C@H]1[C@@H](C)C=C[C@H]2C[C@@H](O)C[C@@H]([C@H]12)OC(=O)[C@@H](C)CC)CC1C[C@@H](O)CC(=O)O1 LJOOWESTVASNOG-UFJKPHDISA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229940127204 compound 29 Drugs 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000010074 rubber mixing Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000006235 reinforcing carbon black Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/20—Investigating the presence of flaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Control Of Conveyors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33170981A | 1981-12-17 | 1981-12-17 | |
| US331711 | 1981-12-17 | ||
| US331709 | 1981-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58150854A true JPS58150854A (ja) | 1983-09-07 |
| JPS6410775B2 JPS6410775B2 (cg-RX-API-DMAC7.html) | 1989-02-22 |
Family
ID=23295038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57220346A Granted JPS58150854A (ja) | 1981-12-17 | 1982-12-17 | 裂け目検出アンテナ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4653633A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS58150854A (cg-RX-API-DMAC7.html) |
| IN (1) | IN158876B (cg-RX-API-DMAC7.html) |
| PH (1) | PH23903A (cg-RX-API-DMAC7.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4854446A (en) * | 1988-08-03 | 1989-08-08 | The Goodyear Tire & Rubber Company | Electrical conductor |
| US5052539A (en) * | 1989-10-24 | 1991-10-01 | Melvin Simon & Associates, Inc. | Circular escalator |
| US6264577B1 (en) | 1996-08-23 | 2001-07-24 | The Goodyear Tire & Rubber Company | Smart splice |
| DE19831854C2 (de) * | 1998-07-16 | 2002-12-19 | Contitech Transportbandsysteme | Fördergurt mit Trägergewebe, in den Leiterschleifen eingebettet sind |
| US6158576A (en) * | 1998-10-15 | 2000-12-12 | Albany International Corp. | Endless belt or fabric for use in process control loop |
| US7222727B2 (en) * | 2001-02-15 | 2007-05-29 | Integral Technologies, Inc. | Low cost food processing belts and other conveyances manufactured from conductive loaded resin-based materials |
| JP4932222B2 (ja) * | 2005-04-13 | 2012-05-16 | 株式会社ブリヂストン | コンベヤベルトの摩耗検出装置 |
| AU2009206205B2 (en) * | 2008-01-22 | 2011-08-11 | Barge's Belting Solution Pty Ltd | Method and apparatus for monitoring a conveyor belt |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5230068A (en) * | 1975-09-03 | 1977-03-07 | Hitachi Ltd | Device for controlling supersonic wave |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3792459A (en) * | 1972-03-20 | 1974-02-12 | F Snyder | Conveyor belt rip detector |
| GB1602372A (en) * | 1977-05-18 | 1981-11-11 | Hotfoil Ltd | Electrically conductive rubber composition |
| US4296855A (en) * | 1978-09-13 | 1981-10-27 | The B. F. Goodrich Company | Electrically conductive fabric |
-
1982
- 1982-12-16 PH PH28286A patent/PH23903A/en unknown
- 1982-12-17 JP JP57220346A patent/JPS58150854A/ja active Granted
- 1982-12-28 IN IN941/DEL/82A patent/IN158876B/en unknown
-
1984
- 1984-08-01 US US06/636,635 patent/US4653633A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5230068A (en) * | 1975-09-03 | 1977-03-07 | Hitachi Ltd | Device for controlling supersonic wave |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6410775B2 (cg-RX-API-DMAC7.html) | 1989-02-22 |
| IN158876B (cg-RX-API-DMAC7.html) | 1987-02-07 |
| PH23903A (en) | 1989-12-18 |
| US4653633A (en) | 1987-03-31 |
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