GB687277A - Improvements in mineral coated paper and process of coating paper - Google Patents
Improvements in mineral coated paper and process of coating paperInfo
- Publication number
- GB687277A GB687277A GB26581/49A GB2658149A GB687277A GB 687277 A GB687277 A GB 687277A GB 26581/49 A GB26581/49 A GB 26581/49A GB 2658149 A GB2658149 A GB 2658149A GB 687277 A GB687277 A GB 687277A
- Authority
- GB
- United Kingdom
- Prior art keywords
- paper
- mineral coated
- coated paper
- coating
- mineral
- 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.)
- Expired
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
- 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
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
- D21H23/64—Addition to the formed paper by contacting paper with a device carrying the material the material being non-fluent at the moment of transfer, e.g. in form of preformed, at least partially hardened coating
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/54—Starch
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/64—Inorganic compounds
-
- 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
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/0005—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating
- D21H5/0025—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating by contact with a device carrying the treating material
- D21H5/004—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating by contact with a device carrying the treating material the treating material being non-fluent at the moment of transfer, e.g. in form of preformed, at least partially hardened, coating
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Abstract
687,277. Mineral coated paper. CONSOLIDATED WATER POWER & PAPER CO. May 13, 1947. No. 26581/49. Addition to 687,262. Class 96. The invention of the parent Specification is modified in that the thixotropic coating composition has a solids content of 50 to 62 per cent. and an enzyme-modified starch content of 60 to 300 parts based on 970 of mineral pigment. It may be applied at a web speed of 800 to 1,000 ft. per min.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US283777XA | 1939-06-23 | 1939-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB687277A true GB687277A (en) | 1953-02-11 |
Family
ID=21843117
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB26581/49A Expired GB687277A (en) | 1939-06-23 | 1947-05-13 | Improvements in mineral coated paper and process of coating paper |
GB12879/47A Expired GB687262A (en) | 1939-06-23 | 1947-05-13 | Improvements in or relating to a mineral coated paper |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB12879/47A Expired GB687262A (en) | 1939-06-23 | 1947-05-13 | Improvements in or relating to a mineral coated paper |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE473627A (en) |
CH (2) | CH283777A (en) |
FR (1) | FR1011633A (en) |
GB (2) | GB687277A (en) |
NL (1) | NL71526C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL112681C (en) * | 1958-02-11 |
-
0
- NL NL71526D patent/NL71526C/xx active
- BE BE473627D patent/BE473627A/xx unknown
-
1947
- 1947-05-13 GB GB26581/49A patent/GB687277A/en not_active Expired
- 1947-05-13 GB GB12879/47A patent/GB687262A/en not_active Expired
- 1947-05-23 FR FR1011633D patent/FR1011633A/en not_active Expired
- 1947-06-19 CH CH283777D patent/CH283777A/en unknown
- 1947-06-19 CH CH286513D patent/CH286513A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE473627A (en) | |
FR1011633A (en) | 1952-06-25 |
CH283777A (en) | 1952-06-30 |
GB687262A (en) | 1953-02-11 |
NL71526C (en) | |
CH286513A (en) | 1952-10-31 |
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