BR8108565A - Composicao aquosa acida isenta de cromo e processo para tratar uma superficie de metal - Google Patents

Composicao aquosa acida isenta de cromo e processo para tratar uma superficie de metal

Info

Publication number
BR8108565A
BR8108565A BR8108565A BR8108565A BR8108565A BR 8108565 A BR8108565 A BR 8108565A BR 8108565 A BR8108565 A BR 8108565A BR 8108565 A BR8108565 A BR 8108565A BR 8108565 A BR8108565 A BR 8108565A
Authority
BR
Brazil
Prior art keywords
chrome
treat
metal surface
free acid
acid water
Prior art date
Application number
BR8108565A
Other languages
English (en)
Portuguese (pt)
Inventor
Raymond Lee Wetzel
Original Assignee
Hooker Chemicals Plastics Corp
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 Hooker Chemicals Plastics Corp filed Critical Hooker Chemicals Plastics Corp
Publication of BR8108565A publication Critical patent/BR8108565A/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
    • G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
    • G06K13/07—Transporting of cards between stations
    • G06K13/073—Transporting of cards between stations with continuous movement

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Labeling Devices (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
BR8108565A 1981-01-02 1981-12-30 Composicao aquosa acida isenta de cromo e processo para tratar uma superficie de metal BR8108565A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22221681A 1981-01-02 1981-01-02

Publications (1)

Publication Number Publication Date
BR8108565A true BR8108565A (pt) 1982-10-19

Family

ID=22831350

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8108565A BR8108565A (pt) 1981-01-02 1981-12-30 Composicao aquosa acida isenta de cromo e processo para tratar uma superficie de metal

Country Status (14)

Country Link
JP (1) JPS57182283A (da)
AU (1) AU547361B2 (da)
BE (1) BE891661A (da)
BR (1) BR8108565A (da)
CA (1) CA1180806A (da)
DE (1) DE3151963A1 (da)
DK (1) DK583381A (da)
FI (1) FI78996C (da)
FR (1) FR2497589B1 (da)
GB (3) GB2092348B (da)
IT (1) IT1140434B (da)
NL (1) NL8105918A (da)
NO (1) NO814470L (da)
SE (1) SE455545B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0105974A1 (en) * 1982-10-11 1984-04-25 Landis & Gyr B.V. Magnetic card reading apparatus
AT382736B (de) * 1985-03-15 1987-04-10 Schrack Elektronik Ag Geraet zum lesen einer datenspur einer karte

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890650A (en) * 1955-03-11 1959-06-16 Dennison Mfg Co Apparatus for operating on sectional tag material
US3483361A (en) * 1965-01-05 1969-12-09 Univ Illinois Automatic fare collection system
US3558859A (en) * 1967-12-04 1971-01-26 Cummins Chicago Corp Automatic reading system for record media having encoded data
US3560719A (en) * 1968-02-05 1971-02-02 Business Efficiency Aids Inc Edge punchcard
US3737629A (en) * 1971-06-09 1973-06-05 Addressograph Multigraph Optical code reader
CH556068A (fr) * 1972-01-03 1974-11-15 Sodeco Compteurs De Geneve Appareil lecteur de cartes d'identification.
JPS5063998A (da) * 1973-10-06 1975-05-30
US3850299A (en) * 1973-12-03 1974-11-26 Ncr Co Card transport and capture mechanism
US3961747A (en) * 1975-04-30 1976-06-08 Hobart Corporation Commodity identification apparatus
JPS52120643A (en) * 1976-04-02 1977-10-11 Toshiba Corp Distribution peripheral register
US4088265A (en) * 1976-05-26 1978-05-09 Peripheral Dynamics, Inc. Adaptable mark/hole sensing arrangement for card reader apparatus
US4145606A (en) * 1976-07-14 1979-03-20 Peripheral Dynamics, Inc. One-at-a-time card reader
US4204637A (en) * 1977-04-01 1980-05-27 Gray Alan M Ticket and reading device

Also Published As

Publication number Publication date
GB2147438A (en) 1985-05-09
GB8427738D0 (en) 1984-12-12
CA1180806A (en) 1985-01-08
NL8105918A (nl) 1982-08-02
BE891661A (fr) 1982-06-30
NO814470L (no) 1982-07-05
GB2092348A (en) 1982-08-11
FR2497589B1 (fr) 1988-03-18
DE3151963A1 (de) 1982-07-29
GB2147129A (en) 1985-05-01
GB8427737D0 (en) 1984-12-12
DK583381A (da) 1982-07-03
FI78996C (fi) 1989-10-10
IT8125930A0 (it) 1981-12-31
IT1140434B (it) 1986-09-24
AU547361B2 (en) 1985-10-17
FI78996B (fi) 1989-06-30
FR2497589A1 (fr) 1982-07-09
GB2092348B (en) 1985-12-04
JPS57182283A (en) 1982-11-10
GB2147129B (en) 1985-12-04
FI814200L (fi) 1982-07-03
SE8107629L (sv) 1982-07-03
AU7908681A (en) 1982-07-08
SE455545B (sv) 1988-07-18

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