EP4132770A4 - Valve assembly for ejection of a viscous media in a 3d printing device - Google Patents

Valve assembly for ejection of a viscous media in a 3d printing device Download PDF

Info

Publication number
EP4132770A4
EP4132770A4 EP21784365.5A EP21784365A EP4132770A4 EP 4132770 A4 EP4132770 A4 EP 4132770A4 EP 21784365 A EP21784365 A EP 21784365A EP 4132770 A4 EP4132770 A4 EP 4132770A4
Authority
EP
European Patent Office
Prior art keywords
ejection
valve assembly
printing device
viscous media
viscous
Prior art date
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
EP21784365.5A
Other languages
German (de)
French (fr)
Other versions
EP4132770A1 (en
Inventor
Jerry Edvinsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
L3F Sweden AB
Original Assignee
L3F Sweden AB
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 L3F Sweden AB filed Critical L3F Sweden AB
Publication of EP4132770A1 publication Critical patent/EP4132770A1/en
Publication of EP4132770A4 publication Critical patent/EP4132770A4/en
Pending legal-status Critical Current

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
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205—Means for applying layers
    • B29C64/209—Heads; Nozzles
    • 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
    • B22F10/10—Formation of a green body
    • B22F10/14—Formation of a green body by jetting of binder onto a bed of metal powder
    • 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
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/50—Means for feeding of material, e.g. heads
    • B22F12/53—Nozzles
    • 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
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/50—Means for feeding of material, e.g. heads
    • B22F12/57—Metering means
    • 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
    • B29C64/307—Handling of material to be used in additive manufacturing
    • B29C64/343—Metering
    • 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
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0225—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work characterised by flow controlling means, e.g. valves, located proximate the outlet
    • B05C5/0237—Fluid actuated valves
    • 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
    • B29C64/10—Processes of additive manufacturing
    • B29C64/165—Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Safety Valves (AREA)
EP21784365.5A 2020-04-07 2021-03-15 Valve assembly for ejection of a viscous media in a 3d printing device Pending EP4132770A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE2050395A SE544049C2 (en) 2020-04-07 2020-04-07 Valve assembly for ejection of a viscous media in a 3D printing device
PCT/SE2021/050223 WO2021206604A1 (en) 2020-04-07 2021-03-15 Valve assembly for ejection of a viscous media in a 3d printing device

Publications (2)

Publication Number Publication Date
EP4132770A1 EP4132770A1 (en) 2023-02-15
EP4132770A4 true EP4132770A4 (en) 2024-06-05

Family

ID=78023464

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21784365.5A Pending EP4132770A4 (en) 2020-04-07 2021-03-15 Valve assembly for ejection of a viscous media in a 3d printing device

Country Status (3)

Country Link
EP (1) EP4132770A4 (en)
SE (1) SE544049C2 (en)
WO (1) WO2021206604A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1403368A1 (en) * 1959-11-25 1969-03-27 Aust & Schuettler & Co M A S K Device for spraying fluids, in particular resin components of thermosetting plastics when applied to molds or the like.
US20140332569A1 (en) * 2010-01-27 2014-11-13 Robatech Ag Electric application head for dispensing a free-flowing medium, and device comprising such an electric application head
US20170157843A1 (en) * 2015-12-08 2017-06-08 Xerox Corporation Material feeder for engineering polymer ejection system for additive manufacturing applications
EP3714992A1 (en) * 2019-03-29 2020-09-30 Robatech AG Device for dispensing a flowable medium and method for operating such a device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001055983A (en) * 1999-08-16 2001-02-27 Riso Kagaku Corp Stencil type printing device
US20060065868A1 (en) * 2004-09-28 2006-03-30 Strong Warren N Diaphragm valve
JP2018103137A (en) * 2016-12-28 2018-07-05 セイコーエプソン株式会社 Liquid discharge device, method, and computer program
ES2884057T3 (en) * 2017-07-28 2021-12-10 Hewlett Packard Development Co Building material container
CA3112206A1 (en) * 2018-09-21 2020-03-26 Craftstech, Inc. Unitized valve seat assembly
CN209775551U (en) * 2019-04-29 2019-12-13 南华大学 Three-dimensional inkjet printer who piezoceramics control beats printer head and three-dimensional inkjet printer thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1403368A1 (en) * 1959-11-25 1969-03-27 Aust & Schuettler & Co M A S K Device for spraying fluids, in particular resin components of thermosetting plastics when applied to molds or the like.
US20140332569A1 (en) * 2010-01-27 2014-11-13 Robatech Ag Electric application head for dispensing a free-flowing medium, and device comprising such an electric application head
US20170157843A1 (en) * 2015-12-08 2017-06-08 Xerox Corporation Material feeder for engineering polymer ejection system for additive manufacturing applications
EP3714992A1 (en) * 2019-03-29 2020-09-30 Robatech AG Device for dispensing a flowable medium and method for operating such a device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021206604A1 *

Also Published As

Publication number Publication date
SE544049C2 (en) 2021-11-23
SE2050395A1 (en) 2021-10-08
WO2021206604A1 (en) 2021-10-14
EP4132770A1 (en) 2023-02-15

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Ipc: B22F 12/57 20210101ALI20240430BHEP

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