FI920496A - Procedure and apparatus for preventing bleeding - Google Patents

Procedure and apparatus for preventing bleeding Download PDF

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Publication number
FI920496A
FI920496A FI920496A FI920496A FI920496A FI 920496 A FI920496 A FI 920496A FI 920496 A FI920496 A FI 920496A FI 920496 A FI920496 A FI 920496A FI 920496 A FI920496 A FI 920496A
Authority
FI
Finland
Prior art keywords
coating
blade
arrangement
bleeding
sheet
Prior art date
Application number
FI920496A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI90891B (en
FI90891C (en
FI920496A0 (en
Inventor
Olli Suontausta
Original Assignee
Keskuslaboratorio
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 Keskuslaboratorio filed Critical Keskuslaboratorio
Priority to FI920496A priority Critical patent/FI90891C/en
Publication of FI920496A0 publication Critical patent/FI920496A0/en
Publication of FI920496A publication Critical patent/FI920496A/en
Publication of FI90891B publication Critical patent/FI90891B/en
Application granted granted Critical
Publication of FI90891C publication Critical patent/FI90891C/en

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  • Paper (AREA)
  • Coating Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention concerns a method to prevent formation of bleeding in conjunction with sheet coating of the paper web, in which a coating is applied on the surface of a moving web and the coating evened out by means of a coating blade; according to the invention air is supplied with an overpressure to the back of the coating blade. The invention also concerns an arrangement to prevent formation of bleeding in conjunction with a sheet coating arrangement 2 of a paper web 1, the sheet coating arrangement containing an application device 3 for application of the coating on the surface of the moving web and a coating blade 4 to smooth out the coating; according to the invention the arrangement includes an air feed device 5 with a corresponding nozzle 6, which is arranged to supply air and overpressure to the back of the blade. <IMAGE>
FI920496A 1992-02-05 1992-02-05 Procedure and apparatus for preventing bleeding FI90891C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI920496A FI90891C (en) 1992-02-05 1992-02-05 Procedure and apparatus for preventing bleeding

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI920496 1992-02-05
FI920496A FI90891C (en) 1992-02-05 1992-02-05 Procedure and apparatus for preventing bleeding

Publications (4)

Publication Number Publication Date
FI920496A0 FI920496A0 (en) 1992-02-05
FI920496A true FI920496A (en) 1993-08-06
FI90891B FI90891B (en) 1993-12-31
FI90891C FI90891C (en) 1994-04-11

Family

ID=8534424

Family Applications (1)

Application Number Title Priority Date Filing Date
FI920496A FI90891C (en) 1992-02-05 1992-02-05 Procedure and apparatus for preventing bleeding

Country Status (1)

Country Link
FI (1) FI90891C (en)

Also Published As

Publication number Publication date
FI90891B (en) 1993-12-31
FI90891C (en) 1994-04-11
FI920496A0 (en) 1992-02-05

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Legal Events

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