JPS5458774A - Polarization of thermoplastic resin film - Google Patents

Polarization of thermoplastic resin film

Info

Publication number
JPS5458774A
JPS5458774A JP12460077A JP12460077A JPS5458774A JP S5458774 A JPS5458774 A JP S5458774A JP 12460077 A JP12460077 A JP 12460077A JP 12460077 A JP12460077 A JP 12460077A JP S5458774 A JPS5458774 A JP S5458774A
Authority
JP
Japan
Prior art keywords
film
polarization
polarized
damage
polyvinylidene fluoride
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
JP12460077A
Other languages
English (en)
Other versions
JPS6051279B2 (ja
Inventor
Toru Sasaki
Shuji Terasaki
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Priority to JP52124600A priority Critical patent/JPS6051279B2/ja
Priority to GB7840865A priority patent/GB2007022A/en
Priority to NL7810441A priority patent/NL7810441A/xx
Priority to FR7829679A priority patent/FR2406880A1/fr
Priority to DE19782845255 priority patent/DE2845255A1/de
Publication of JPS5458774A publication Critical patent/JPS5458774A/ja
Publication of JPS6051279B2 publication Critical patent/JPS6051279B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
    • 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
    • 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
    • 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
JP52124600A 1977-10-19 1977-10-19 熱可塑性樹脂圧電性焦電性フイルムの成極方法 Expired JPS6051279B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP52124600A JPS6051279B2 (ja) 1977-10-19 1977-10-19 熱可塑性樹脂圧電性焦電性フイルムの成極方法
GB7840865A GB2007022A (en) 1977-10-19 1978-10-17 A method of polarizing a thermoplastic resin film
NL7810441A NL7810441A (nl) 1977-10-19 1978-10-18 Werkwijze voor het polymiseren van een foelie uit thermoplastisch polymeermateriaal.
FR7829679A FR2406880A1 (fr) 1977-10-19 1978-10-18 Procede pour polariser une pellicule thermoplastique
DE19782845255 DE2845255A1 (de) 1977-10-19 1978-10-18 Verfahren zum polarisieren thermoplastischer harzfilme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52124600A JPS6051279B2 (ja) 1977-10-19 1977-10-19 熱可塑性樹脂圧電性焦電性フイルムの成極方法

Publications (2)

Publication Number Publication Date
JPS5458774A true JPS5458774A (en) 1979-05-11
JPS6051279B2 JPS6051279B2 (ja) 1985-11-13

Family

ID=14889450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52124600A Expired JPS6051279B2 (ja) 1977-10-19 1977-10-19 熱可塑性樹脂圧電性焦電性フイルムの成極方法

Country Status (5)

Country Link
JP (1) JPS6051279B2 (ja)
DE (1) DE2845255A1 (ja)
FR (1) FR2406880A1 (ja)
GB (1) GB2007022A (ja)
NL (1) NL7810441A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173797A (ja) * 1984-02-13 1985-09-07 Nippon Telegr & Teleph Corp <Ntt> 超伝導記憶回路
US6561236B1 (en) 2000-03-08 2003-05-13 Sealed Air Corporation (Us) Inflatable packing and inflation apparatus

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6014774B2 (ja) * 1978-03-31 1985-04-16 呉羽化学工業株式会社 絶縁耐力の優れたポリ弗化ビニリデンフイルム及びその製造方法
GB2079056B (en) * 1980-06-30 1985-04-17 Tokyo Shibaura Electric Co Electret device
US4365283A (en) * 1980-10-16 1982-12-21 Pennwalt Corporation Corona discharge poling process
JPS57188105A (en) * 1981-05-14 1982-11-19 Toshiba Corp Electret constituent
CH659908A5 (de) * 1982-05-26 1987-02-27 Bbc Brown Boveri & Cie Verfahren zur erhoehung der elektrischen oberflaechenleitfaehigkeit eines koerpers.
US4512941A (en) * 1983-02-14 1985-04-23 At&T Bell Laboratories Polarizing of piezoelectric material
JPS6285770A (ja) * 1985-10-11 1987-04-20 Oi Seisakusho Co Ltd 自動車用スポイラ装置
JPS6323474U (ja) * 1986-07-30 1988-02-16
FR2700220B1 (fr) * 1993-01-06 1995-02-17 Saint Louis Inst Procédé pour polariser au moins une zone d'une feuille de matériau ferroélectrique, et procédé pour réaliser un élément polarisé pour capteur piézoélectrique ou pyroélectrique.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1367738A (en) * 1971-07-20 1974-09-25 Kureha Chemical Ind Co Ltd Process for the production of polyvinylidene fluoride resin film
JPS5718641B2 (ja) * 1973-07-17 1982-04-17
NL7403965A (nl) * 1974-03-25 1975-09-29 Philips Nv Werkwijze tot het vervaardigen van een homopo- laire electreet uit een folie.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173797A (ja) * 1984-02-13 1985-09-07 Nippon Telegr & Teleph Corp <Ntt> 超伝導記憶回路
US6561236B1 (en) 2000-03-08 2003-05-13 Sealed Air Corporation (Us) Inflatable packing and inflation apparatus

Also Published As

Publication number Publication date
GB2007022A (en) 1979-05-10
DE2845255A1 (de) 1979-04-26
FR2406880A1 (fr) 1979-05-18
JPS6051279B2 (ja) 1985-11-13
NL7810441A (nl) 1979-04-23

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