PL442152A1 - System for measuring the relative dielectric permittivity of a material used in an additive manufacturing device - Google Patents

System for measuring the relative dielectric permittivity of a material used in an additive manufacturing device

Info

Publication number
PL442152A1
PL442152A1 PL442152A PL44215222A PL442152A1 PL 442152 A1 PL442152 A1 PL 442152A1 PL 442152 A PL442152 A PL 442152A PL 44215222 A PL44215222 A PL 44215222A PL 442152 A1 PL442152 A1 PL 442152A1
Authority
PL
Poland
Prior art keywords
measuring
additive manufacturing
material used
relative dielectric
manufacturing device
Prior art date
Application number
PL442152A
Other languages
Polish (pl)
Inventor
Jakub ANIULIS
Original Assignee
Aniulis Jakub Tortoise Programmer
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 Aniulis Jakub Tortoise Programmer filed Critical Aniulis Jakub Tortoise Programmer
Priority to PL442152A priority Critical patent/PL442152A1/en
Publication of PL442152A1 publication Critical patent/PL442152A1/en

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
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/386—Data acquisition or data processing for additive manufacturing
    • B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/80—Data acquisition or data processing
    • B22F10/85—Data acquisition or data processing for controlling or regulating additive manufacturing processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/226—Construction of measuring vessels; Electrodes therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/228—Circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form
    • G05B19/4097—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Automation & Control Theory (AREA)

Abstract

Przedmiotem zgłoszenia jest układ do pomiaru względnej przenikalności dielektrycznej materiału stosowanego w urządzeniu wytwarzania przyrostowego, znajdujący zastosowywanie w urządzeniach takich jak maszyny produkujące filament, drukarki 3D do wytwarzania addytywnego w tym drukarka 3D w technologii FFF, drukarka 3D drukująca płynną żywicą światłoutwardzalną, drukarka 3D drukująca betonem i innymi materiałami budowlanymi. Układ charakteryzuje się tym, że na rurce pozycjonującej (4), w której przemieszczany jest swobodnie filament (1), osaczone są elektrody dodatnie (5) i ujemne (6) co najmniej jednego kondensatora pomiarowego, przy czym każdy kondensator pomiarowy połączony jest z konwerterem pojemnościowo cyfrowym (7) ponadto kondensator pomiarowy i konwerter pojemnościowo cyfrowy (7) obudowane są ekranem elektromagnetycznym (11).The subject of the application is a system for measuring the relative dielectric permittivity of a material used in an additive manufacturing device, used in devices such as filament producing machines, 3D printers for additive manufacturing, including a 3D printer using FFF technology, a 3D printer printing with liquid light-cured resin, a 3D printer printing with concrete. and other construction materials. The system is characterized by the fact that on the positioning tube (4), in which the filament (1) moves freely, there are positive (5) and negative electrodes (6) of at least one measuring capacitor, with each measuring capacitor connected to a converter. capacitive-digital (7), moreover, the measuring capacitor and the capacitive-digital converter (7) are enclosed with an electromagnetic screen (11).

PL442152A 2022-08-31 2022-08-31 System for measuring the relative dielectric permittivity of a material used in an additive manufacturing device PL442152A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL442152A PL442152A1 (en) 2022-08-31 2022-08-31 System for measuring the relative dielectric permittivity of a material used in an additive manufacturing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL442152A PL442152A1 (en) 2022-08-31 2022-08-31 System for measuring the relative dielectric permittivity of a material used in an additive manufacturing device

Publications (1)

Publication Number Publication Date
PL442152A1 true PL442152A1 (en) 2024-03-04

Family

ID=90106990

Family Applications (1)

Application Number Title Priority Date Filing Date
PL442152A PL442152A1 (en) 2022-08-31 2022-08-31 System for measuring the relative dielectric permittivity of a material used in an additive manufacturing device

Country Status (1)

Country Link
PL (1) PL442152A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110199104A1 (en) * 2010-02-16 2011-08-18 Stratasys, Inc. Capacitive detector for use in extrusion-based digital manufacturing systems
US20170136707A1 (en) * 2015-11-18 2017-05-18 Stratasys, Inc. Filament feeding device having a capacitive filament displacement sensor for use in additive manufacturing system
US10290091B1 (en) * 2018-07-06 2019-05-14 Arevo, Inc. Filament inspection system
US20200009853A1 (en) * 2016-10-11 2020-01-09 Lawrence Livermore National Security, Llc In situ monitoring of direct ink write process using electromagnetic resonant coupling

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110199104A1 (en) * 2010-02-16 2011-08-18 Stratasys, Inc. Capacitive detector for use in extrusion-based digital manufacturing systems
US20170136707A1 (en) * 2015-11-18 2017-05-18 Stratasys, Inc. Filament feeding device having a capacitive filament displacement sensor for use in additive manufacturing system
US20200009853A1 (en) * 2016-10-11 2020-01-09 Lawrence Livermore National Security, Llc In situ monitoring of direct ink write process using electromagnetic resonant coupling
US10290091B1 (en) * 2018-07-06 2019-05-14 Arevo, Inc. Filament inspection system

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