JPS5040720B1 - - Google Patents

Info

Publication number
JPS5040720B1
JPS5040720B1 JP45083771A JP8377170A JPS5040720B1 JP S5040720 B1 JPS5040720 B1 JP S5040720B1 JP 45083771 A JP45083771 A JP 45083771A JP 8377170 A JP8377170 A JP 8377170A JP S5040720 B1 JPS5040720 B1 JP S5040720B1
Authority
JP
Japan
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.)
Pending
Application number
JP45083771A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP45083771A priority Critical patent/JPS5040720B1/ja
Priority to CA123,299A priority patent/CA962451A/en
Priority to FR7134536A priority patent/FR2108561A5/fr
Priority to DE19712147892 priority patent/DE2147892B2/de
Priority to GB4474471A priority patent/GB1339295A/en
Priority to NL7113160.A priority patent/NL162866B/xx
Priority to US05/449,809 priority patent/US3931446A/en
Publication of JPS5040720B1 publication Critical patent/JPS5040720B1/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0081—After-treatment of articles without altering their shape; Apparatus therefor using an electric field, e.g. for electrostatic charging
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/16—Homopolymers or copolymers of vinylidene fluoride
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP45083771A 1970-09-26 1970-09-26 Pending JPS5040720B1 (pt)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP45083771A JPS5040720B1 (pt) 1970-09-26 1970-09-26
CA123,299A CA962451A (en) 1970-09-26 1971-09-21 Process for producing piezoelectric films of polyvinylidene fluoride
FR7134536A FR2108561A5 (pt) 1970-09-26 1971-09-24
DE19712147892 DE2147892B2 (de) 1970-09-26 1971-09-24 Verfahren zur herstellung von piezoelektrischen polyvinylidenfluorid-folien
GB4474471A GB1339295A (en) 1970-09-26 1971-09-24 Process for producing piezoelectric films of polyvinylidene fluoride
NL7113160.A NL162866B (nl) 1970-09-26 1971-09-24 Piezo-elektrische foelie en werkwijze voor de vervaardiging daarvan.
US05/449,809 US3931446A (en) 1970-09-26 1974-03-11 Process for producing polymeric piezoelectric elements and the article formed thereby

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45083771A JPS5040720B1 (pt) 1970-09-26 1970-09-26

Publications (1)

Publication Number Publication Date
JPS5040720B1 true JPS5040720B1 (pt) 1975-12-26

Family

ID=13811847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45083771A Pending JPS5040720B1 (pt) 1970-09-26 1970-09-26

Country Status (6)

Country Link
JP (1) JPS5040720B1 (pt)
CA (1) CA962451A (pt)
DE (1) DE2147892B2 (pt)
FR (1) FR2108561A5 (pt)
GB (1) GB1339295A (pt)
NL (1) NL162866B (pt)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5273216U (pt) * 1975-11-26 1977-06-01
JP2014081339A (ja) * 2012-10-18 2014-05-08 Mitsui Chemicals Inc 圧電定数測定装置
JP2014194377A (ja) * 2013-03-29 2014-10-09 Murata Mfg Co Ltd 圧電特性の測定装置

Families Citing this family (9)

* 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
JPS5515112B2 (pt) * 1973-07-10 1980-04-21
JPS5419172B2 (pt) * 1973-07-23 1979-07-13
JPS5245098A (en) * 1975-10-07 1977-04-08 Matsushita Electric Ind Co Ltd High molecular piezo-electric material
JPS5421597A (en) * 1977-07-19 1979-02-17 Post Office Piezoelectric material and method of making same
DE2902545C2 (de) * 1979-01-24 1985-04-04 Akzo Gmbh, 5600 Wuppertal Faden mit Leitschichten
NL7907539A (nl) * 1979-10-11 1981-04-14 Tno Werkwijze voor het vervaardigen van elektreten.
FR2516442A1 (fr) * 1981-11-16 1983-05-20 Solvay Procede et appareillage d'extrusion de films en polymeres d'olefines halogenees, utilisation comme films piezo-electriques, apres traitement de polarisation
EP0174838A3 (en) * 1984-09-11 1989-08-02 Focas Limited Stabilized piezoelectric vinylidene fluoride polymers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5273216U (pt) * 1975-11-26 1977-06-01
JP2014081339A (ja) * 2012-10-18 2014-05-08 Mitsui Chemicals Inc 圧電定数測定装置
JP2014194377A (ja) * 2013-03-29 2014-10-09 Murata Mfg Co Ltd 圧電特性の測定装置

Also Published As

Publication number Publication date
GB1339295A (en) 1973-11-28
DE2147892A1 (de) 1972-05-04
DE2147892B2 (de) 1977-10-06
CA962451A (en) 1975-02-11
NL7113160A (pt) 1972-03-28
FR2108561A5 (pt) 1972-05-19
NL162866B (nl) 1980-02-15

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