SE430110B - Apparat for att kontinuerligt forbettra piezoelektriska egenskaper hos polymerisk film - Google Patents

Apparat for att kontinuerligt forbettra piezoelektriska egenskaper hos polymerisk film

Info

Publication number
SE430110B
SE430110B SE8203722A SE8203722A SE430110B SE 430110 B SE430110 B SE 430110B SE 8203722 A SE8203722 A SE 8203722A SE 8203722 A SE8203722 A SE 8203722A SE 430110 B SE430110 B SE 430110B
Authority
SE
Sweden
Prior art keywords
film
electrode
drum
corona discharge
oscillating
Prior art date
Application number
SE8203722A
Other languages
English (en)
Swedish (sv)
Other versions
SE8203722L (sv
Inventor
P F Radice
Original Assignee
Pennwalt 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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of SE8203722L publication Critical patent/SE8203722L/xx
Publication of SE430110B publication Critical patent/SE430110B/sv

Links

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
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/098—Forming organic materials
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/10—Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
SE8203722A 1980-10-16 1982-06-15 Apparat for att kontinuerligt forbettra piezoelektriska egenskaper hos polymerisk film SE430110B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/197,463 US4392178A (en) 1980-10-16 1980-10-16 Apparatus for the rapid continuous corona poling of polymeric films

Publications (2)

Publication Number Publication Date
SE8203722L SE8203722L (sv) 1982-06-15
SE430110B true SE430110B (sv) 1983-10-17

Family

ID=22729514

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8203722A SE430110B (sv) 1980-10-16 1982-06-15 Apparat for att kontinuerligt forbettra piezoelektriska egenskaper hos polymerisk film

Country Status (7)

Country Link
US (1) US4392178A (de)
EP (1) EP0050185B1 (de)
JP (1) JPS57501705A (de)
CA (1) CA1169918A (de)
DE (1) DE3172016D1 (de)
SE (1) SE430110B (de)
WO (1) WO1982001456A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459634A (en) * 1982-10-22 1984-07-10 Pennwalt Corporation Reverse field stabilization of polarized polymer films
US4588537A (en) * 1983-02-04 1986-05-13 Minnesota Mining And Manufacturing Company Method for manufacturing an electret filter medium
US4711808A (en) * 1986-02-19 1987-12-08 Eastman Kodak Company Beta phase PVF2 film formed by casting it onto a specially prepared insulating support
FR2613382B1 (fr) * 1987-04-06 1991-04-05 Pradom Ltd Dispositif continu de fabrication de materiaux composites dont les fibres et/ou fils sont successivement traites dans des champs electriques a courant continu et a courant alternatif
US4918567A (en) * 1988-12-08 1990-04-17 Industrial Technology Research Institute Moving corona discharging apparatus
JP3086037B2 (ja) * 1990-12-11 2000-09-11 ゼロックス コーポレイション 像形成装置及び像形成用シート
US5503955A (en) * 1990-12-11 1996-04-02 Xerox Corporation Piezo-active photoreceptor and system application
US5264989A (en) * 1991-06-14 1993-11-23 Bauer William S Apparatus for treating the surface of formed plastic articles using corona discharge
AU2347092A (en) * 1992-02-03 1993-09-01 Michael Binder Polymer based film capacitor with increased dielectric breakdown strengths
US5466423A (en) * 1993-12-21 1995-11-14 E. I. Du Pont De Nemours And Company Apparatus for corona discharge treatment of an article
WO2003015188A1 (en) * 2001-08-02 2003-02-20 Matsushita Electric Industrial Co., Ltd. Coaxial flexible piezoelectric cable polarizer, polarizing method, defect detector, and defect detecting method
US20050220518A1 (en) * 2004-03-31 2005-10-06 Eastman Kodak Company Treatment of preprinted media for improved toner adhesion
WO2012014278A1 (ja) * 2010-07-27 2012-02-02 株式会社ユーテック ポーリング処理方法、プラズマポーリング装置、圧電体及びその製造方法
EP2756951B1 (de) * 2011-08-10 2017-11-22 Shanghai Dagong New Materials Co., Ltd. Verfahren zur kontinuierlichen herstellung eines polytetrafluorethylen-funktionsfilms für elektromechanische energieumwandlung
CN103753834B (zh) * 2014-01-07 2016-03-16 无锡三帝特种高分子材料有限公司 电晕处理机
CN110246701B (zh) * 2019-06-28 2020-11-13 清华大学 一种具有冲击传感器功能的超级电容器及应用
TWI728569B (zh) * 2019-11-25 2021-05-21 馗鼎奈米科技股份有限公司 放電極化設備

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391044A (en) * 1962-04-02 1968-07-02 Olin Mathieson Method for improving electric glow discharge treatment of plastic materials
US3397136A (en) * 1965-10-07 1968-08-13 Deerpark Machine Co Corona treating apparatus having an electrode with an adjustable width
US3885301A (en) * 1971-04-08 1975-05-27 Kureha Chemical Ind Co Ltd Pyroelectric element of polymer film
CA941885A (en) * 1971-04-21 1974-02-12 Eastman Kodak Company Method of and apparatus for imparting an electrical charge to a web of film or paper or the like
GB1447219A (en) * 1974-04-27 1976-08-25 Softal Elektronik Gmbh Apparatus for the treatment of thin sheet with a corona discharge
CA1043289A (en) * 1974-06-17 1978-11-28 Allen L. Taylor Poling machine
JPS5944794B2 (ja) * 1975-03-17 1984-11-01 呉羽化学工業株式会社 高分子フイルムの成極方法
US4079437A (en) * 1976-04-30 1978-03-14 Minnesota Mining And Manufacturing Machine and method for poling films of pyroelectric and piezoelectric material
US4089034A (en) * 1976-04-30 1978-05-09 Minnesota Mining And Manufacturing Company Machine and method for poling films of pyroelectric and piezoelectric material
GB2020483B (en) * 1978-03-21 1982-07-07 Post Office Piezoelectric materials and to apparatus and methods for producing such materials

Also Published As

Publication number Publication date
JPS57501705A (de) 1982-09-16
WO1982001456A1 (en) 1982-04-29
SE8203722L (sv) 1982-06-15
CA1169918A (en) 1984-06-26
US4392178A (en) 1983-07-05
DE3172016D1 (en) 1985-10-03
EP0050185B1 (de) 1985-08-28
EP0050185A1 (de) 1982-04-28

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