US137696A - Improvement in machines for washing paper stock - Google Patents
Improvement in machines for washing paper stock Download PDFInfo
- Publication number
- US137696A US137696A US137696DA US137696A US 137696 A US137696 A US 137696A US 137696D A US137696D A US 137696DA US 137696 A US137696 A US 137696A
- Authority
- US
- United States
- Prior art keywords
- machines
- paper stock
- improvement
- washing paper
- cylinder
- 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
- 238000005406 washing Methods 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/40—Washing the fibres
Definitions
- my invention relates to an improvement in machines for washing paper stock; and consists in a stationary cylinder, having one or both ends open for the discharge of water, and an opening in its side, into which the buckets of the revolving washor or cylinder empty as it revolves around it,
- Figure 1 is a side elevation of my invention.
- Fig. 2 is a cross-section of the same.
- A represents a stationary cylinder, having one or both of its ends open, and an opening, a, made through its top. Revolving around this cylinder is the rotary washer 0, having grated sides R, covered with wire or other suitable screens, and having a number of buckets, B b b, which revolve with the washer as it turns upon the cylinder A. At each end of the washer is placed a suitable packingbox, G, so as to prevent leakage.
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- Paper (AREA)
Description
Patented April 8, 1873.
No;l3l696.
75 J.iuilnven\or.
04.1%,. A 30 \'n a \N'Lcnesses I 7 AM PHoTo-umasmm/c 0a Mflasaaeus moms) UNITED STATES PATENT OFFICE.
" GEORGE L. LOVETT, OF FITGHBURG, MASSACHUSETTS.
IMPROVEMENT IN MACHINES FOR WASHING PAPER STOCK.
Specification forming part of Letters Patent No. 137,696, dated April 8, 1873 application filed October 2, 1872.
To all whom it may concern:
Be it known that I, GEORGE LANGDON LOVETT, of Fitchburg, in the county of Worcester and State of Massachusetts, have invented certain Improvements in Machines for Washing Paper Stock, of which the following description, taken in connection with the accompanying plate of drawing hereinafter referred to, forms a full and exact specification, wherein are set forth the nature and principles of the invention, by which the same may be distinguished from others of a similar class, together with such parts thereof as are claimed as new and are desired to be secured by Letters Patent of the United States.
The nature of my invention relates to an improvement in machines for washing paper stock; and consists in a stationary cylinder, having one or both ends open for the discharge of water, and an opening in its side, into which the buckets of the revolving washor or cylinder empty as it revolves around it,
as will be more fully set forth hereafter.
Figure 1 is a side elevation of my invention. Fig. 2 is a cross-section of the same.
A represents a stationary cylinder, having one or both of its ends open, and an opening, a, made through its top. Revolving around this cylinder is the rotary washer 0, having grated sides R, covered with wire or other suitable screens, and having a number of buckets, B b b, which revolve with the washer as it turns upon the cylinder A. At each end of the washer is placed a suitable packingbox, G, so as to prevent leakage.
As the washer revolves through the paper stock, and the dirty water passes through the screens on the sides, it is caught up by the buckets B and carried around until it reaches the opening a, when itis at once discharged into the cylinder and flows away.
Having thus described my invention, what I claim as new, and desire to secure by Letters Patent, is- 1 The cylinder A, having the opening a, in combination with the revolving washer 0 providedwith the buckets B, substantially as shown and described.
In testimony that I claim the foregoing I have hereunto set my hand this 27th day of July, 1872.
GEORGE LANGDON LOVETT.
Witnesses:
NATHAN B. HADLY, JOHN UPTON.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US137696A true US137696A (en) | 1873-04-08 |
Family
ID=2207112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US137696D Expired - Lifetime US137696A (en) | Improvement in machines for washing paper stock |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US137696A (en) |
-
0
- US US137696D patent/US137696A/en not_active Expired - Lifetime
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