FI64717C - Foerfarande vid vaotmaolning eller pulverytbelaeggning - Google Patents

Foerfarande vid vaotmaolning eller pulverytbelaeggning Download PDF

Info

Publication number
FI64717C
FI64717C FI811583A FI811583A FI64717C FI 64717 C FI64717 C FI 64717C FI 811583 A FI811583 A FI 811583A FI 811583 A FI811583 A FI 811583A FI 64717 C FI64717 C FI 64717C
Authority
FI
Finland
Prior art keywords
pieces
transformer
heating
powder coating
current
Prior art date
Application number
FI811583A
Other languages
English (en)
Finnish (fi)
Other versions
FI811583A0 (fi
FI64717B (fi
Inventor
Olli Nissinen
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Priority to FI811583A priority Critical patent/FI64717C/fi
Publication of FI811583A0 publication Critical patent/FI811583A0/fi
Priority to SE8203011A priority patent/SE8203011L/sv
Priority to DE19823218985 priority patent/DE3218985C3/de
Priority to CA000403266A priority patent/CA1186959A/en
Application granted granted Critical
Publication of FI64717B publication Critical patent/FI64717B/fi
Publication of FI64717C publication Critical patent/FI64717C/fi
Priority to US06/619,359 priority patent/US5015495A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254—After-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
    • B05D2401/20—Aqueous dispersion or solution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
    • B05D2401/30—Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant
    • B05D2401/32—Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant applied as powders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/14—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Electrostatic Spraying Apparatus (AREA)

Claims (10)

1. Förfarande vid vatmälning eller pulverytbeläggning för päskyndande av torkningen av raälarfärgsytan eller polymeriseringen av pulvervt-beläggningen, kännetecknat därav, att roälade eller ytbe-lagda stycken (20), i synnerhet langsträckta balkformade, ladformade 5 eller cylinderformade stycken, inkopplas som en del av en elektrisk strörakrets ocb att stycket (20) uppvärms medelst elström (1^) resistivt tili en för torkningen av tnl.larfärgen eller polymeriseringen av pulver-ytbeläggningen lämplig temperatur. 10
2. Förfarande enligt patentkravet 1, kännetecknat därav, att vid förfarandet används en spänning som är mindre än ca 24 V.
3. Förfarande enligt patentkravet 1 eller 2, kännetecknat därav, att vid förfarandet används för den resistiva uppvärmningen av 15 styckena en elström vars styrka (1^) är av storleksordningen 1000 A eller större.
4. Förfarande enligt patentkravet 1,2 eller 3, kännetecknat därav, att vid förfarandet används en transformator, lämpligen en tre- 20 fastransformator (10), varvid kablar (14,15) för matning av uppvärm- ningsström (1^) kopplas tili anslutningar (13a,13b) pa transformatorns sekundärsida (12).
5. Förfarande enligt patentkravet. 1,2,3 eller 4, kännetecknat 25 därav, att en likriktningsanordning har kopplats tili sekundärsidan (12) av strömmatningstransformatorn (10) och att uppvärmningen av styckena (20) utförs med likström.
6. Förfarande enligt patentkravet 1,2,3,4 eller 5, känneteck-30 n a t därav, att kablarna (14,15) för uppvärmningsStröm kopplas tili de motsatta ändarna (21,22) av det langsträckta stycket, t.ex. en balk (20) som skall uppvärmas, medelst skruvar (16,17) eller liknande med undvikande av övergängsmotstand'. 1
7. Förfarande enligt patentkravet 1,2,3,4,5 eller 6, k ä n n e -
FI811583A 1981-05-22 1981-05-22 Foerfarande vid vaotmaolning eller pulverytbelaeggning FI64717C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI811583A FI64717C (fi) 1981-05-22 1981-05-22 Foerfarande vid vaotmaolning eller pulverytbelaeggning
SE8203011A SE8203011L (sv) 1981-05-22 1982-05-13 Forfarande vid vatmalning eller pulverytbeleggning
DE19823218985 DE3218985C3 (de) 1981-05-22 1982-05-19 Verfahren zum Trocknen eines Nassanstriches oder zum Polymerisieren einer Pulverschicht
CA000403266A CA1186959A (en) 1981-05-22 1982-05-19 Method for wet painting or powder coating
US06/619,359 US5015495A (en) 1981-05-22 1984-06-11 Method for wet painting or powder coating

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI811583A FI64717C (fi) 1981-05-22 1981-05-22 Foerfarande vid vaotmaolning eller pulverytbelaeggning
FI811583 1981-05-22

Publications (3)

Publication Number Publication Date
FI811583A0 FI811583A0 (fi) 1981-05-22
FI64717B FI64717B (fi) 1983-08-31
FI64717C true FI64717C (fi) 1983-12-12

Family

ID=8514423

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811583A FI64717C (fi) 1981-05-22 1981-05-22 Foerfarande vid vaotmaolning eller pulverytbelaeggning

Country Status (5)

Country Link
US (1) US5015495A (sv)
CA (1) CA1186959A (sv)
DE (1) DE3218985C3 (sv)
FI (1) FI64717C (sv)
SE (1) SE8203011L (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5456953A (en) * 1993-02-26 1995-10-10 Armco Steel Company, L.P. Method for coating bake hardenable steel with a water based chromium bearing organic resin
FR2843316B1 (fr) * 2002-08-12 2006-04-28 Renault Sa Procede de chauffage d'un produit de protection anticorrosion dispose sur un element de structure metallique ou electromagnetiquement susceptible et procede de protection associe
WO2010066256A1 (en) * 2008-12-08 2010-06-17 Dissing Trading A/S Method for production of painted screws or nails in a magazine strip

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US768754A (en) * 1902-04-26 1904-08-30 Isidor Kitsee Insulating electric conductor.
US908911A (en) * 1908-05-22 1909-01-05 William W Vincent Process of lacquering bedsteads.
US1163342A (en) * 1909-03-17 1915-12-07 Daniel Hurley Method of drying and impregnating electrical conductors.
US1822484A (en) * 1926-12-16 1931-09-08 Western Electric Co Method of coating electrical conductors
US1883155A (en) * 1926-12-16 1932-10-18 Western Electric Co Method of coating electrical conductors
US2594096A (en) * 1949-01-21 1952-04-22 Westinghouse Electric Corp Process for treating windings with completely-reactive compositions
US3224900A (en) * 1962-10-04 1965-12-21 Philip Morris Inc Method of making polyethylene coated razor blades
US3904785A (en) * 1974-01-11 1975-09-09 Gen Electric Method for insulating electric armature windings

Also Published As

Publication number Publication date
FI811583A0 (fi) 1981-05-22
SE8203011L (sv) 1982-11-23
DE3218985C3 (de) 1989-06-29
CA1186959A (en) 1985-05-14
DE3218985C2 (de) 1986-07-03
DE3218985A1 (de) 1983-01-05
FI64717B (fi) 1983-08-31
US5015495A (en) 1991-05-14

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Owner name: VALMET OY