NL293756A - - Google Patents
Info
- Publication number
- NL293756A NL293756A NL293756DA NL293756A NL 293756 A NL293756 A NL 293756A NL 293756D A NL293756D A NL 293756DA NL 293756 A NL293756 A NL 293756A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
- D21H21/56—Foam
-
- 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
-
- 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
- D21H23/24—Addition to the formed paper during paper manufacture
- D21H23/26—Addition to the formed paper during paper manufacture by selecting point of addition or moisture content of the paper
- D21H23/28—Addition before the dryer section, e.g. at the wet end or press section
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR936642A FR1364232A (fr) | 1963-05-31 | 1963-05-31 | Procédé pour le traitement des nappes cellulosiques ou fibreuses dans une machine à papier |
Publications (1)
Publication Number | Publication Date |
---|---|
NL293756A true NL293756A (de) |
Family
ID=8805094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL293756D NL293756A (de) | 1963-05-31 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE630925A (de) |
FR (1) | FR1364232A (de) |
NL (1) | NL293756A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1604847A (en) * | 1977-11-08 | 1981-12-16 | Hercules Ltd | External sizing of paper and board |
-
0
- NL NL293756D patent/NL293756A/xx unknown
- BE BE630925D patent/BE630925A/xx unknown
-
1963
- 1963-05-31 FR FR936642A patent/FR1364232A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1364232A (fr) | 1964-06-19 |
BE630925A (de) |