EP4241995C0 - Einspritzdruckkopf und verfahren zu seiner herstellung - Google Patents

Einspritzdruckkopf und verfahren zu seiner herstellung

Info

Publication number
EP4241995C0
EP4241995C0 EP23151377.1A EP23151377A EP4241995C0 EP 4241995 C0 EP4241995 C0 EP 4241995C0 EP 23151377 A EP23151377 A EP 23151377A EP 4241995 C0 EP4241995 C0 EP 4241995C0
Authority
EP
European Patent Office
Prior art keywords
manufacture
print head
injection print
injection
head
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.)
Active
Application number
EP23151377.1A
Other languages
English (en)
French (fr)
Other versions
EP4241995A1 (de
EP4241995B1 (de
Inventor
Do Young Byun
Vu Dat Nguyen
Chihyun Park
Byungjik Lim
Hyungdong Lee
Hyunwoong Yoo
Jaewoo Joung
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.)
Enjet Co Ltd
Original Assignee
Enjet 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
Priority claimed from KR1020220169557A external-priority patent/KR102826101B1/ko
Application filed by Enjet Co Ltd filed Critical Enjet Co Ltd
Publication of EP4241995A1 publication Critical patent/EP4241995A1/de
Application granted granted Critical
Publication of EP4241995B1 publication Critical patent/EP4241995B1/de
Publication of EP4241995C0 publication Critical patent/EP4241995C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/06—Ink jet characterised by the jet generation process generating single droplets or particles on demand by electric or magnetic field
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/135—Nozzles
    • B41J2/14—Structure thereof only for on-demand ink jet heads
    • B41J2/14201—Structure of print heads with piezoelectric elements
    • B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
EP23151377.1A 2022-03-10 2023-01-12 Einspritzdruckkopf und verfahren zu seiner herstellung Active EP4241995B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20220029786 2022-03-10
EP22164164 2022-03-24
KR1020220169557A KR102826101B1 (ko) 2022-03-10 2022-12-07 잉크젯 프린트헤드 및 상기 프린트헤드의 제작방법

Publications (3)

Publication Number Publication Date
EP4241995A1 EP4241995A1 (de) 2023-09-13
EP4241995B1 EP4241995B1 (de) 2025-07-23
EP4241995C0 true EP4241995C0 (de) 2025-07-23

Family

ID=84830030

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23151377.1A Active EP4241995B1 (de) 2022-03-10 2023-01-12 Einspritzdruckkopf und verfahren zu seiner herstellung

Country Status (1)

Country Link
EP (1) EP4241995B1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7744199B2 (en) * 2006-09-27 2010-06-29 Samsung Electro-Mechanics Co., Ltd. Ink-jetting apparatus and ink-jetting method
KR100917279B1 (ko) 2009-01-14 2009-09-16 건국대학교 산학협력단 액적분사장치
KR101678670B1 (ko) * 2010-01-22 2016-12-07 삼성전자주식회사 박막트랜지스터 및 어레이 박막트랜지스터의 제조방법
KR101975928B1 (ko) * 2011-09-08 2019-05-09 삼성전자주식회사 프린팅 장치

Also Published As

Publication number Publication date
EP4241995A1 (de) 2023-09-13
EP4241995B1 (de) 2025-07-23

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