CA1043289A - Poling machine - Google Patents
Poling machineInfo
- Publication number
- CA1043289A CA1043289A CA226,630A CA226630A CA1043289A CA 1043289 A CA1043289 A CA 1043289A CA 226630 A CA226630 A CA 226630A CA 1043289 A CA1043289 A CA 1043289A
- Authority
- CA
- Canada
- Prior art keywords
- film
- poling
- roller
- dipoles
- 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
- 239000000463 material Substances 0.000 claims abstract description 29
- 230000005684 electric field Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000002950 deficient Effects 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000002178 crystalline material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 241000951498 Brachypteraciidae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 241001282736 Oriens Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
- H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
- H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
- H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds
-
- 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
- H10N30/09—Forming piezoelectric or electrostrictive materials
- H10N30/098—Forming organic materials
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Radiation Pyrometers (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Fixing For Electrophotography (AREA)
- Laminated Bodies (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47966374A | 1974-06-17 | 1974-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1043289A true CA1043289A (en) | 1978-11-28 |
Family
ID=23904901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA226,630A Expired CA1043289A (en) | 1974-06-17 | 1975-05-09 | Poling machine |
Country Status (8)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX145379A (es) * | 1976-09-24 | 1982-01-29 | Pennwalt Corp | Metodo mejorado para polarizar una pila de capas multiples de peliculas formadoras de elementos piezoelectricos |
| JPS54100282A (en) * | 1978-01-25 | 1979-08-07 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of piezoelectric print panel |
| IL59078A0 (en) * | 1979-01-30 | 1980-05-30 | Int Standard Electric Corp | Manufacture of piezo-electric plastics film and transducer comprising it |
| JPS55157801A (en) * | 1979-04-26 | 1980-12-08 | Rikagaku Kenkyusho | Process for producing piezooelectric current collecting high molecular film |
| FR2464005A1 (fr) * | 1979-08-21 | 1981-02-27 | Thomson Csf | Transducteur piezo-electrique en materiau polymere et son procede de fabrication |
| US4606871A (en) * | 1980-07-23 | 1986-08-19 | Minnesota Mining And Manufacturing Company | Method of making a film from pyroelectric and isotropic piezoelectric polymer blends |
| US4392178A (en) * | 1980-10-16 | 1983-07-05 | Pennwalt Corporation | Apparatus for the rapid continuous corona poling of polymeric films |
| US4365283A (en) * | 1980-10-16 | 1982-12-21 | Pennwalt Corporation | Corona discharge poling process |
| JPS57155936A (en) * | 1981-03-20 | 1982-09-27 | Kiyuupii Tamago Kk | Production of grain expanded food |
| JPS61139335A (ja) * | 1984-12-10 | 1986-06-26 | Akiyoshi Yamane | 液卵の熟成貯蔵法 |
| US5807624A (en) * | 1996-04-16 | 1998-09-15 | Minnesota Mining And Manufacturing Company | Electrostatically charged imaging manifold |
| US5678145A (en) * | 1996-06-24 | 1997-10-14 | Xerox Corporation | Xerographic charging and transfer using the pyroelectric effect |
| WO2004109749A2 (en) * | 2003-06-11 | 2004-12-16 | Yeda Research And Development Company Ltd. | Pyroelectric compound and method of its preparation |
| JP5078362B2 (ja) * | 2007-01-10 | 2012-11-21 | 株式会社クレハ | 高分子圧電体フィルムの製造方法および高分子圧電体フィルム |
| CN103353348B (zh) * | 2013-06-08 | 2016-03-23 | 重庆鑫仕达包装设备有限公司 | 镜面转动辊表面测温系统 |
| CN104347793B (zh) * | 2014-08-06 | 2017-09-26 | 贝骨新材料科技（上海）有限公司 | 微孔压电驻极体薄膜组件卷对卷连续极化装置及其方法 |
| KR20180065800A (ko) * | 2016-12-08 | 2018-06-18 | 엘지디스플레이 주식회사 | 접촉 감응 소자, 이를 포함하는 표시 장치 및 이의 제조 방법 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2740184A (en) * | 1951-03-01 | 1956-04-03 | Albert G Thomas | Electrically charged material |
| NL6814644A (US20110009641A1-20110113-C00256.png) * | 1968-10-14 | 1970-04-16 | ||
| US3885301A (en) * | 1971-04-08 | 1975-05-27 | Kureha Chemical Ind Co Ltd | Pyroelectric element of polymer film |
-
1975
- 1975-05-09 CA CA226,630A patent/CA1043289A/en not_active Expired
- 1975-05-14 GB GB20421/75A patent/GB1501921A/en not_active Expired
- 1975-06-13 BE BE157326A patent/BE830232A/xx not_active IP Right Cessation
- 1975-06-16 FR FR7518750A patent/FR2275033A1/fr active Granted
- 1975-06-16 IT IT50072/75A patent/IT1040639B/it active
- 1975-06-16 DE DE19752527210 patent/DE2527210A1/de not_active Ceased
- 1975-06-16 JP JP50073015A patent/JPS5112699A/ja active Pending
-
1976
- 1976-10-01 US US05/728,513 patent/US4067056A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1501921A (en) | 1978-02-22 |
| DE2527210A1 (de) | 1976-01-02 |
| US4067056A (en) | 1978-01-03 |
| JPS5112699A (US20110009641A1-20110113-C00256.png) | 1976-01-31 |
| BE830232A (fr) | 1975-12-15 |
| FR2275033A1 (fr) | 1976-01-09 |
| IT1040639B (it) | 1979-12-20 |
| FR2275033B1 (US20110009641A1-20110113-C00256.png) | 1979-04-13 |
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