US108913A - Improvement in the manufacture of paper - Google Patents
Improvement in the manufacture of paper Download PDFInfo
- Publication number
- US108913A US108913A US108913DA US108913A US 108913 A US108913 A US 108913A US 108913D A US108913D A US 108913DA US 108913 A US108913 A US 108913A
- Authority
- US
- United States
- Prior art keywords
- paper
- manufacture
- improvement
- pulp
- stock
- 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 - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title description 4
- 239000011435 rock Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Description
waited gnaw fitted @llll JOHN S. KENYONAND LEWISFOX, OF BALDWINSVILLE, YORK.
Letters Patent No. 108,913, dated November 1, 1870.
IMPROVEMENT IN THE MANUFACTURE OF PAPER.
The Schedule referred to in these Letters Patent and making part of the nine.
into the :engines (the tubs when the stock is ground to' pulp) during the time theyare reducing the stock to pulp,'in as great a quantity as the. stoekor pulp will absorb or take upsay about two hundred pounds of the red-rock to four hundred pounds of stock, not confining ourselves, however, to this proportion.
The advantages derived from the use of the red-rock in the manufacture of paper, are- The color which it gives to the. paper, the increase of solidity, firmness, weight, and'good appearance.
'(flaim.
We claim as our invention-- The mineral substance called red-rock in stock or pulp in the manufacture of paper, substantially as and vfor the purposes herein set forth.
JOHN s. KENYON. LEWIS FOX.
Witnesses BRADFORD MILLER, ARTHUR T. ,Onvrs.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US108913A true US108913A (en) | 1870-11-01 |
Family
ID=2178387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US108913D Expired - Lifetime US108913A (en) | Improvement in the manufacture of paper |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US108913A (en) |
-
0
- US US108913D patent/US108913A/en not_active Expired - Lifetime
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