NL7116573A - - Google Patents

Info

Publication number
NL7116573A
NL7116573A NL7116573A NL7116573A NL7116573A NL 7116573 A NL7116573 A NL 7116573A NL 7116573 A NL7116573 A NL 7116573A NL 7116573 A NL7116573 A NL 7116573A NL 7116573 A NL7116573 A NL 7116573A
Authority
NL
Netherlands
Application number
NL7116573A
Other versions
NL165769B (nl
NL165769C (nl
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
Publication of NL7116573A publication Critical patent/NL7116573A/xx
Publication of NL165769B publication Critical patent/NL165769B/xx
Application granted granted Critical
Publication of NL165769C publication Critical patent/NL165769C/xx

Links

Classifications

    • 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
    • H10N30/04—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
    • 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
    • B29C71/02—Thermal after-treatment
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/16—PVDF, i.e. polyvinylidene fluoride
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0085—Copolymers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Organic Insulating Materials (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Formation Of Insulating Films (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NL7116573.A 1970-12-02 1971-12-02 Werkwijze voor het vervaardigen van een piezo- -elektrisch vormsel uit een vinylideenfluoride polymeer en voorwerp, verkregen met de werkwijze. NL165769C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45106022A JPS5029159B1 (enrdf_load_stackoverflow) 1970-12-02 1970-12-02

Publications (3)

Publication Number Publication Date
NL7116573A true NL7116573A (enrdf_load_stackoverflow) 1972-06-06
NL165769B NL165769B (nl) 1980-12-15
NL165769C NL165769C (nl) 1981-05-15

Family

ID=14423006

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7116573.A NL165769C (nl) 1970-12-02 1971-12-02 Werkwijze voor het vervaardigen van een piezo- -elektrisch vormsel uit een vinylideenfluoride polymeer en voorwerp, verkregen met de werkwijze.

Country Status (5)

Country Link
JP (1) JPS5029159B1 (enrdf_load_stackoverflow)
CA (1) CA991585A (enrdf_load_stackoverflow)
FR (1) FR2117315A5 (enrdf_load_stackoverflow)
GB (1) GB1349860A (enrdf_load_stackoverflow)
NL (1) NL165769C (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298787A1 (fr) * 1975-01-22 1976-08-20 Minnesota Mining & Mfg Dispositif de detection piezo-electrique
GB1544856A (en) * 1976-12-09 1979-04-25 Marconi Co Ltd Pressure sensitive detectors
US4234868A (en) * 1978-10-06 1980-11-18 Pennwalt Corporation Personal verification device
FR2446045A1 (fr) * 1979-01-04 1980-08-01 Thomson Csf Transducteur piezo-electrique a element en polymere et son procede de fabrication
FR2458909B1 (enrdf_load_stackoverflow) * 1979-06-13 1982-12-31 Thomson Csf
FR2465320A1 (fr) * 1979-09-14 1981-03-20 Thomson Csf Film de materiau composite piezo-electrique et son procede de fabrication
AU544447B2 (en) * 1980-02-07 1985-05-30 Toray Industries, Inc. Vinylidene fluoride and ethylene trifluoride copolymer
US4726651A (en) * 1982-01-21 1988-02-23 Minnesota Mining And Manufacturing Company Optical fibers having piezoelectric coatings
JPS58209007A (ja) * 1982-05-28 1983-12-05 呉羽化学工業株式会社 フツ化ビニリデン共重合体成形物の配向分極体
ITPI20050095A1 (it) * 2005-09-05 2005-12-05 Federico Carpi Attuatore, sensore e generator a polimeri elettroattivi in configurazione ripiegata
PL229399B1 (pl) 2013-03-28 2018-07-31 Genicore Spolka Z Ograniczona Odpowiedzialnoscia Urządzenie z wielkoprądowym łącznikiem elektronicznym dla konsolidacji materiałów proszkowych oraz sposób konsolidacji materiałów proszkowych za pomocą urządzenia z wielkoprądowym łącznikiem elektronicznym
CN115322499A (zh) * 2022-08-19 2022-11-11 三三智能科技(日照)有限公司 一种能够降低破损率的压电薄膜生产工艺

Also Published As

Publication number Publication date
DE2159861A1 (de) 1972-06-08
NL165769B (nl) 1980-12-15
NL165769C (nl) 1981-05-15
CA991585A (en) 1976-06-22
FR2117315A5 (enrdf_load_stackoverflow) 1972-07-21
JPS5029159B1 (enrdf_load_stackoverflow) 1975-09-20
DE2159861B2 (de) 1976-04-08
GB1349860A (en) 1974-04-10

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent