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FR2288792A1 - Coating substrates with molten metal from a bath - contg dosing and coating rollers, plus a roller removing excess metal - Google Patents

Coating substrates with molten metal from a bath - contg dosing and coating rollers, plus a roller removing excess metal

Info

Publication number
FR2288792A1
FR2288792A1 FR7429161A FR7429161A FR2288792A1 FR 2288792 A1 FR2288792 A1 FR 2288792A1 FR 7429161 A FR7429161 A FR 7429161A FR 7429161 A FR7429161 A FR 7429161A FR 2288792 A1 FR2288792 A1 FR 2288792A1
Authority
FR
France
Prior art keywords
coating
metal
roller
excess
bath
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.)
Granted
Application number
FR7429161A
Other languages
French (fr)
Other versions
FR2288792B1 (en
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.)
PREZELIN MAURICE
Original Assignee
PREZELIN MAURICE
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 PREZELIN MAURICE filed Critical PREZELIN MAURICE
Priority to FR7429161A priority Critical patent/FR2288792A1/en
Publication of FR2288792A1 publication Critical patent/FR2288792A1/en
Application granted granted Critical
Publication of FR2288792B1 publication Critical patent/FR2288792B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/30Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3457Solder materials or compositions; Methods of application thereof
    • H05K3/3468Applying molten solder
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/01Tools for processing; Objects used during processing
    • H05K2203/0104Tools for processing; Objects used during processing for patterning or coating
    • H05K2203/0143Using a roller; Specific shape thereof; Providing locally adhesive portions thereon
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/04Soldering or other types of metallurgic bonding
    • H05K2203/044Solder dip coating, i.e. coating printed conductors, e.g. pads by dipping in molten solder or by wave soldering
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/15Position of the PCB during processing
    • H05K2203/1509Horizontally held PCB

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coating Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

Device permitting the precise deposition of a coating of molten metal on a substrate, without excess thickness of the coating using a roller (I) rotating in a bath of metal kept molten by controlled heating; the deposit is closely controlled to give an exact but adjustable thickness. The novelty is the use of a dosing roller (ii) used to adjust the thickness of the coating, and another roller (III) removing all excess molten metal from the substrate,irrespective of the nature of the excess, e.g. due to holes in the substrate; a scraper removes the excess metal from roller (III) and returns it to the melt. Roller (IIe is pref. made of metal with a highly ground finish so the melt does not adhere to its surface but does adhere to the surface of roller (I). Coating is on substrates made e.g. of wood, leather, metal, laminated plastics, cardboard, or printed circuit boards, the coating being e.g. tin.
FR7429161A 1974-08-26 1974-08-26 Coating substrates with molten metal from a bath - contg dosing and coating rollers, plus a roller removing excess metal Granted FR2288792A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7429161A FR2288792A1 (en) 1974-08-26 1974-08-26 Coating substrates with molten metal from a bath - contg dosing and coating rollers, plus a roller removing excess metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7429161A FR2288792A1 (en) 1974-08-26 1974-08-26 Coating substrates with molten metal from a bath - contg dosing and coating rollers, plus a roller removing excess metal

Publications (2)

Publication Number Publication Date
FR2288792A1 true FR2288792A1 (en) 1976-05-21
FR2288792B1 FR2288792B1 (en) 1977-03-25

Family

ID=9142587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429161A Granted FR2288792A1 (en) 1974-08-26 1974-08-26 Coating substrates with molten metal from a bath - contg dosing and coating rollers, plus a roller removing excess metal

Country Status (1)

Country Link
FR (1) FR2288792A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819142A1 (en) * 1978-04-29 1979-10-31 Thyssen Huette Ag PROCESS AND DEVICE FOR SINGLE SIDED COATING OF A METAL STRIP WITH MELTED METAL, IN PARTICULAR FOR SINGLE SIDED HOT GALVANIZING OF STEEL STRIP
US4239817A (en) * 1979-04-27 1980-12-16 Thyssen Aktiengesellschaft Vorm. August Thyssen-Hutte Process and apparatus for coating one side of a metal strip with molten metal
FR2469217A1 (en) * 1979-11-07 1981-05-22 Phenix Works Sa METHOD AND INSTALLATION FOR CONTINUOUSLY COATING A METAL STRIP OF A COATING LAYER
FR2556743A1 (en) * 1983-12-14 1985-06-21 Burilov Georges Machine for tin-plating metal plates and more particularly printed circuit boards

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121247A (en) * 1961-03-03 1964-02-18 Vitkovice Zelezarny Device for wiping off liquid metal from rollers
US3228788A (en) * 1962-05-04 1966-01-11 United States Steel Corp Method and apparatus for galvanizing steel strip on one side

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121247A (en) * 1961-03-03 1964-02-18 Vitkovice Zelezarny Device for wiping off liquid metal from rollers
US3228788A (en) * 1962-05-04 1966-01-11 United States Steel Corp Method and apparatus for galvanizing steel strip on one side

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819142A1 (en) * 1978-04-29 1979-10-31 Thyssen Huette Ag PROCESS AND DEVICE FOR SINGLE SIDED COATING OF A METAL STRIP WITH MELTED METAL, IN PARTICULAR FOR SINGLE SIDED HOT GALVANIZING OF STEEL STRIP
FR2424329A1 (en) * 1978-04-29 1979-11-23 Thyssen Huette Ag METHOD AND DEVICE FOR COATING A METAL BAND OF MELTED METAL ON ONE SIDE, IN PARTICULAR FOR BATH GALVANIZATION OF A FACE OF A STEEL BAND
US4239817A (en) * 1979-04-27 1980-12-16 Thyssen Aktiengesellschaft Vorm. August Thyssen-Hutte Process and apparatus for coating one side of a metal strip with molten metal
FR2469217A1 (en) * 1979-11-07 1981-05-22 Phenix Works Sa METHOD AND INSTALLATION FOR CONTINUOUSLY COATING A METAL STRIP OF A COATING LAYER
FR2556743A1 (en) * 1983-12-14 1985-06-21 Burilov Georges Machine for tin-plating metal plates and more particularly printed circuit boards

Also Published As

Publication number Publication date
FR2288792B1 (en) 1977-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse