GB1589746A - Piezoelectric element and a process for the production thereof - Google Patents
Piezoelectric element and a process for the production thereof Download PDFInfo
- Publication number
- GB1589746A GB1589746A GB35302/77A GB3530277A GB1589746A GB 1589746 A GB1589746 A GB 1589746A GB 35302/77 A GB35302/77 A GB 35302/77A GB 3530277 A GB3530277 A GB 3530277A GB 1589746 A GB1589746 A GB 1589746A
- Authority
- GB
- United Kingdom
- Prior art keywords
- copolymer
- piezoelectric element
- trifluoroethylene
- polarization
- electric field
- 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
Links
- 238000000034 method Methods 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 51
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 claims description 23
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims description 22
- 230000010287 polarization Effects 0.000 claims description 19
- 230000005684 electric field Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 12
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 9
- 239000002033 PVDF binder Substances 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 238000000748 compression moulding Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000010408 film Substances 0.000 description 15
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- -1 polytrifluoroethylene Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XIEKHWZMGUGSHG-UHFFFAOYSA-N (3,5,6-trichloro-2,2,3,4,4,5,6,6-octafluorohexanoyl) 3,5,6-trichloro-2,2,3,4,4,5,6,6-octafluorohexaneperoxoate Chemical compound FC(F)(Cl)C(F)(Cl)C(F)(F)C(F)(Cl)C(F)(F)C(=O)OOC(=O)C(F)(F)C(F)(Cl)C(F)(F)C(F)(Cl)C(F)(F)Cl XIEKHWZMGUGSHG-UHFFFAOYSA-N 0.000 description 1
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/857—Macromolecular compositions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
- H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Organic Insulating Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10197476A JPS5326995A (en) | 1976-08-25 | 1976-08-25 | Highhmolecular piezooelectric material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1589746A true GB1589746A (en) | 1981-05-20 |
Family
ID=14314827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB35302/77A Expired GB1589746A (en) | 1976-08-25 | 1977-08-23 | Piezoelectric element and a process for the production thereof |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5326995A (enrdf_load_stackoverflow) |
| DE (1) | DE2738220A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2363202A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1589746A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2145106A (en) * | 1983-08-16 | 1985-03-20 | Kureha Chemical Ind Co Ltd | Polymer piezoelectric film and process for producing the same |
| GB2184737A (en) * | 1985-12-24 | 1987-07-01 | Yarsley Technical Centre Limit | Manufacture of fluorinated copolymers |
| GB2229855B (en) * | 1989-03-29 | 1993-11-03 | Pennwalt Corp | Laminated piezoelectric structures and process of forming the same |
| DE102012208653B4 (de) * | 2011-05-27 | 2019-04-25 | Technische Universität Bergakademie Freiberg | Verfahren zur Herstellung einer Oberflächenbeschichtung mit eisabweisenden Eigenschaften, Oberflächenbeschichtung und deren Verwendung |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2409654B1 (fr) * | 1977-11-17 | 1985-10-04 | Thomson Csf | Dispositif transducteur piezoelectrique et son procede de fabrication |
| JPS5569902A (en) * | 1978-11-21 | 1980-05-27 | Kureha Chemical Ind Co Ltd | Preparing piezoelectric* electrically scorchable film |
| FR2446045A1 (fr) * | 1979-01-04 | 1980-08-01 | Thomson Csf | Transducteur piezo-electrique a element en polymere et son procede de fabrication |
| JPS5835373B2 (ja) * | 1979-03-26 | 1983-08-02 | パイオニア株式会社 | 高分子圧電材料 |
| JPS55126905A (en) * | 1979-03-26 | 1980-10-01 | Nippon Telegraph & Telephone | High molecular ferrodielectric material |
| DE3050408C2 (de) * | 1979-03-26 | 1985-06-13 | Daikin Kogyo Co., Ltd., Osaka | Piezoelektrisches, verstrecktes, polarisiertes Vinylidenfluorid-Trifluorethylen-Copolymer und Verfahren zu dessen Herstellung |
| JPS5841791B2 (ja) * | 1979-03-26 | 1983-09-14 | パイオニア株式会社 | 高分子圧電材料 |
| JPS606220B2 (ja) * | 1979-04-11 | 1985-02-16 | 三菱油化株式会社 | ポリ弗化ビニリデンもしくは弗化ビニリデン共重合体の延伸薄膜製造法 |
| AU544447B2 (en) * | 1980-02-07 | 1985-05-30 | Toray Industries, Inc. | Vinylidene fluoride and ethylene trifluoride copolymer |
| JPS56114500A (en) * | 1980-02-12 | 1981-09-09 | Toray Ind Inc | Ultrasonic transducer |
| JPS5837594A (ja) * | 1981-08-31 | 1983-03-04 | 株式会社東芝 | 沸騰水形原子炉の給水スパ−ジヤ |
| JPS5860586A (ja) * | 1981-10-06 | 1983-04-11 | Toray Ind Inc | 高分子圧電体の製造方法 |
| JPS5860585A (ja) * | 1981-10-06 | 1983-04-11 | Toray Ind Inc | 高分子圧電体の製造方法 |
| EP0089770B1 (en) * | 1982-03-18 | 1987-03-11 | British Telecommunications | Piezoelectric and pyroelectric film |
| JPS5910063U (ja) * | 1982-07-12 | 1984-01-21 | 東レ株式会社 | 超音波顕微鏡 |
| JPS5954215A (ja) * | 1982-09-21 | 1984-03-29 | 東レ株式会社 | 温度感知素子 |
| US4577132A (en) * | 1983-07-05 | 1986-03-18 | Toray Industries, Inc. | Ultrasonic transducer employing piezoelectric polymeric material |
| JPS6047034A (ja) * | 1983-08-24 | 1985-03-14 | Kureha Chem Ind Co Ltd | フッ化ビニリデン共重合体圧電膜の製造方法 |
| JPS60198876A (ja) * | 1984-03-23 | 1985-10-08 | Matsushita Electric Ind Co Ltd | 圧電性高分子材料の製造方法 |
| JPS61245586A (ja) * | 1985-11-02 | 1986-10-31 | Toray Ind Inc | 高分子圧電体の製造方法 |
-
1976
- 1976-08-25 JP JP10197476A patent/JPS5326995A/ja active Pending
-
1977
- 1977-08-23 GB GB35302/77A patent/GB1589746A/en not_active Expired
- 1977-08-24 DE DE19772738220 patent/DE2738220A1/de not_active Ceased
- 1977-08-25 FR FR7725969A patent/FR2363202A1/fr active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2145106A (en) * | 1983-08-16 | 1985-03-20 | Kureha Chemical Ind Co Ltd | Polymer piezoelectric film and process for producing the same |
| US4784915A (en) * | 1983-08-16 | 1988-11-15 | Kureha Kagaku Kogyo Kabushiki Kaisha | Polymer piezoelectric film |
| GB2184737A (en) * | 1985-12-24 | 1987-07-01 | Yarsley Technical Centre Limit | Manufacture of fluorinated copolymers |
| GB2229855B (en) * | 1989-03-29 | 1993-11-03 | Pennwalt Corp | Laminated piezoelectric structures and process of forming the same |
| DE102012208653B4 (de) * | 2011-05-27 | 2019-04-25 | Technische Universität Bergakademie Freiberg | Verfahren zur Herstellung einer Oberflächenbeschichtung mit eisabweisenden Eigenschaften, Oberflächenbeschichtung und deren Verwendung |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2363202B1 (enrdf_load_stackoverflow) | 1983-12-23 |
| DE2738220A1 (de) | 1978-03-09 |
| FR2363202A1 (fr) | 1978-03-24 |
| JPS5326995A (en) | 1978-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |