SE8700935D0 - DOUBLE COVER SHEET - Google Patents
DOUBLE COVER SHEETInfo
- Publication number
- SE8700935D0 SE8700935D0 SE8700935A SE8700935A SE8700935D0 SE 8700935 D0 SE8700935 D0 SE 8700935D0 SE 8700935 A SE8700935 A SE 8700935A SE 8700935 A SE8700935 A SE 8700935A SE 8700935 D0 SE8700935 D0 SE 8700935D0
- Authority
- SE
- Sweden
- Prior art keywords
- cover sheet
- double cover
- double
- distributing
- blades
- Prior art date
Links
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G3/00—Doctors
- D21G3/005—Doctor knifes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/32—Addition to the formed paper by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper
- D21H23/34—Knife or blade type coaters
Landscapes
- Paper (AREA)
Abstract
Substances applied to paper to improve its surface is spread with two blades, the first distributing the coating and removing the excess, the second improving the finish.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI880992A FI80314C (en) | 1987-03-06 | 1988-03-03 | ANORDNING FOER AVSTRYKNING OCH UTJAEMNING AV PAO EN LOEPANDE PAPP- ELLER PAPPERSBANA PAOFOERD BESTRYKNINGSSMET. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8601070A SE8601070D0 (en) | 1986-03-07 | 1986-03-07 | DOUBLE COVER SHEET |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8700935D0 true SE8700935D0 (en) | 1987-03-06 |
SE8700935L SE8700935L (en) | 1987-09-08 |
Family
ID=20363741
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8601070A SE8601070D0 (en) | 1986-03-07 | 1986-03-07 | DOUBLE COVER SHEET |
SE8700935A SE8700935L (en) | 1986-03-07 | 1987-03-06 | DOUBLE COVER SHEET |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8601070A SE8601070D0 (en) | 1986-03-07 | 1986-03-07 | DOUBLE COVER SHEET |
Country Status (1)
Country | Link |
---|---|
SE (2) | SE8601070D0 (en) |
-
1986
- 1986-03-07 SE SE8601070A patent/SE8601070D0/en unknown
-
1987
- 1987-03-06 SE SE8700935A patent/SE8700935L/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE8700935L (en) | 1987-09-08 |
SE8601070D0 (en) | 1986-03-07 |
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