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IT1108715B - Apparecchiatura per il controllo della concentrazione - Google Patents

Apparecchiatura per il controllo della concentrazione

Info

Publication number
IT1108715B
IT1108715B IT2304978A IT2304978A IT1108715B IT 1108715 B IT1108715 B IT 1108715B IT 2304978 A IT2304978 A IT 2304978A IT 2304978 A IT2304978 A IT 2304978A IT 1108715 B IT1108715 B IT 1108715B
Authority
IT
Italy
Prior art keywords
control equipment
concentration control
concentration
equipment
control
Prior art date
Application number
IT2304978A
Other languages
English (en)
Other versions
IT7823049A0 (it
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT7823049A0 publication Critical patent/IT7823049A0/it
Application granted granted Critical
Publication of IT1108715B publication Critical patent/IT1108715B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
    • 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
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/195—Ink jet characterised by ink handling for monitoring ink quality
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2504—By specific gravity

Landscapes

  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Level Indicators Using A Float (AREA)
  • Ink Jet (AREA)
  • Feedback Control In General (AREA)
  • Control Of Non-Electrical Variables (AREA)
IT2304978A 1977-05-31 1978-05-05 Apparecchiatura per il controllo della concentrazione IT1108715B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/801,689 US4130126A (en) 1977-05-31 1977-05-31 Ink maintenance sensor

Publications (2)

Publication Number Publication Date
IT7823049A0 IT7823049A0 (it) 1978-05-05
IT1108715B true IT1108715B (it) 1985-12-09

Family

ID=25181800

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2304978A IT1108715B (it) 1977-05-31 1978-05-05 Apparecchiatura per il controllo della concentrazione

Country Status (7)

Country Link
US (1) US4130126A (it)
JP (1) JPS5849884B2 (it)
CA (1) CA1114672A (it)
DE (1) DE2820332A1 (it)
FR (1) FR2393294A1 (it)
GB (1) GB1596240A (it)
IT (1) IT1108715B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5670962A (en) * 1979-11-16 1981-06-13 Ricoh Co Ltd Controlling method for ink density
JPS56136381A (en) * 1980-03-28 1981-10-24 Sharp Corp Control of viscosity of jet ink
US4362179A (en) * 1980-09-26 1982-12-07 Baldwin-Gegenheimer Corporation Method and apparatus for controlling ink viscosity
US4403227A (en) * 1981-10-08 1983-09-06 International Business Machines Corporation Method and apparatus for minimizing evaporation in an ink recirculation system
GB8302938D0 (en) * 1983-02-03 1983-03-09 Cooper A A Viscosity control
JPS59143936A (ja) * 1983-02-08 1984-08-17 Idemitsu Kosan Co Ltd 含水油剤の油分濃度の調節方法およびその装置
FR2553341B1 (fr) * 1983-10-13 1987-06-12 Imaje Sa Circuit d'alimentation en encre d'une tete d'impression a jet d'encre
US4555709A (en) * 1984-04-12 1985-11-26 The Mead Corporation Ink reconstitution system and method for ink drop printer
US4580143A (en) * 1984-06-25 1986-04-01 Ricoh Systems, Inc. Viscosity control of ink-jet inks
US4555712A (en) * 1984-08-03 1985-11-26 Videojet Systems International, Inc. Ink drop velocity control system
US4658207A (en) * 1985-03-28 1987-04-14 Rockwell International Corporation Device for measuring the water content of ink samples
US4825228A (en) * 1986-03-17 1989-04-25 Gloeeckler Gerhard Method of, and apparatus for, regulating ink viscosity in an ink jet printing system
GB8915448D0 (en) * 1989-07-06 1989-08-23 Herbert Nigel Portable viscometer
US5330576A (en) * 1990-04-26 1994-07-19 Baldwin-Gegenheimer Gmbh Recirculating coating liquid supply system with viscosity regulation
US5025656A (en) * 1990-05-21 1991-06-25 Cambridge Applied Systems, Inc. Densitometer
IT1256844B (it) * 1992-06-08 1995-12-21 Olivetti & Co Spa Metodo e dispositivo per il riconoscimento della fine-inchiostro in una testina di stampa a getto d'inchiostro.
GB2332879B (en) 1996-09-30 2001-05-23 Accel Graphics Systems Inc Method and apparatus for maintaining ink level in ink fountain of printing press
JP2000158624A (ja) * 1998-09-25 2000-06-13 Fuji Photo Film Co Ltd 平版印刷方法
ATE402821T1 (de) * 2000-06-16 2008-08-15 Canon Kk Tintenstrahlaufzeichnungsgerät das ein festkörperhalbleiterbauelement verwendet
DE102005004310A1 (de) * 2005-01-31 2006-08-03 Schaeffler Kg Fahrradpedale
JP2007320164A (ja) * 2006-05-31 2007-12-13 Canon Inc インクジェット記録装置および記録ヘッドの回復方法
JP4974589B2 (ja) * 2006-05-31 2012-07-11 キヤノン株式会社 インクジェット記録装置およびインクジェット記録装置の制御方法
JP4539992B2 (ja) * 2006-06-07 2010-09-08 東芝テック株式会社 インクジェット記録装置
DE102007012443A1 (de) * 2007-03-15 2008-09-18 Lindauer Dornier Gesellschaft Mit Beschränkter Haftung Einrichtung zum Regeln der Dichte eines Flüssigkeitsgemisches und Verwendung der Einrichtung
NZ563464A (en) * 2007-11-14 2010-03-26 Sensortec Ltd Instrument for use in fluid with mixing element also serving to sense parameter of fluid and not physically connected to driving means
US7931363B2 (en) 2009-04-28 2011-04-26 Xerox Corporation Open loop oil delivery system
JP7229765B2 (ja) * 2018-01-31 2023-02-28 キヤノン株式会社 インクジェット記録方法、及びインクジェット記録装置
JP7271174B2 (ja) * 2018-01-31 2023-05-11 キヤノン株式会社 インクジェット記録方法、及びインクジェット記録装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557817A (en) * 1969-05-05 1971-01-26 Edwin H Royse Control for mixing fluids of different specific gravity
US3848618A (en) * 1972-12-29 1974-11-19 E Royse Apparatus for mixing fluids of different specific gravity
US3952761A (en) * 1974-03-25 1976-04-27 Donald Friedland System for controlling density of liquids

Also Published As

Publication number Publication date
IT7823049A0 (it) 1978-05-05
DE2820332A1 (de) 1978-12-07
FR2393294A1 (fr) 1978-12-29
JPS53148687A (en) 1978-12-25
JPS5849884B2 (ja) 1983-11-07
GB1596240A (en) 1981-08-19
FR2393294B1 (it) 1980-12-19
CA1114672A (en) 1981-12-22
US4130126A (en) 1978-12-19

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