NL162866B - Piezoelectric foil and process for its manufacture. - Google Patents

Piezoelectric foil and process for its manufacture.

Info

Publication number
NL162866B
NL162866B NL7113160.A NL7113160A NL162866B NL 162866 B NL162866 B NL 162866B NL 7113160 A NL7113160 A NL 7113160A NL 162866 B NL162866 B NL 162866B
Authority
NL
Netherlands
Prior art keywords
manufacture
piezoelectric foil
piezoelectric
foil
Prior art date
Application number
NL7113160.A
Other languages
Dutch (nl)
Other versions
NL7113160A (en
Original Assignee
Kureha Chemical Ind Co Ltd
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 Chemical Ind Co Ltd filed Critical Kureha Chemical Ind Co Ltd
Publication of NL7113160A publication Critical patent/NL7113160A/xx
Publication of NL162866B publication Critical patent/NL162866B/en

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)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
NL7113160.A 1970-09-26 1971-09-24 Piezoelectric foil and process for its manufacture. NL162866B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL7113160A NL7113160A (en) 1972-03-28
NL162866B true NL162866B (en) 1980-02-15

Family

ID=13811847

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7113160.A NL162866B (en) 1970-09-26 1971-09-24 Piezoelectric foil and process for its manufacture.

Country Status (6)

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

Families Citing this family (12)

* 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 (en) * 1973-07-10 1980-04-21
JPS5419172B2 (en) * 1973-07-23 1979-07-13
JPS5245098A (en) * 1975-10-07 1977-04-08 Matsushita Electric Ind Co Ltd High molecular piezo-electric material
JPS5273216U (en) * 1975-11-26 1977-06-01
JPS5421597A (en) * 1977-07-19 1979-02-17 Post Office Piezoelectric material and method of making same
DE2902545C2 (en) * 1979-01-24 1985-04-04 Akzo Gmbh, 5600 Wuppertal Thread with conductive layers
NL7907539A (en) * 1979-10-11 1981-04-14 Tno METHOD FOR MANUFACTURING ELECTRETS
FR2516442A1 (en) * 1981-11-16 1983-05-20 Solvay METHOD AND APPARATUS FOR EXTRUSION OF POLYMER FILMS OF HALOGENATED OLEFINS, USE AS PIEZOELECTRIC FILMS AFTER POLARIZATION PROCESSING
EP0174838A3 (en) * 1984-09-11 1989-08-02 Focas Limited Stabilized piezoelectric vinylidene fluoride polymers
JP5990082B2 (en) * 2012-10-18 2016-09-07 三井化学株式会社 Piezoelectric constant measuring device
JP2014194377A (en) * 2013-03-29 2014-10-09 Murata Mfg Co Ltd Piezoelectric property measuring device

Also Published As

Publication number Publication date
GB1339295A (en) 1973-11-28
NL7113160A (en) 1972-03-28
JPS5040720B1 (en) 1975-12-26
CA962451A (en) 1975-02-11
DE2147892B2 (en) 1977-10-06
FR2108561A5 (en) 1972-05-19
DE2147892A1 (en) 1972-05-04

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Legal Events

Date Code Title Description
P1 Automatically granted patents, except
R2I Withdrawn after publication