US178380A - Improvement in photographic plates - Google Patents
Improvement in photographic plates Download PDFInfo
- Publication number
- US178380A US178380A US178380DA US178380A US 178380 A US178380 A US 178380A US 178380D A US178380D A US 178380DA US 178380 A US178380 A US 178380A
- Authority
- US
- United States
- Prior art keywords
- paper
- improvement
- varnish
- baking
- photographic plates
- 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
- 239000002966 varnish Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 241000779819 Syncarpia glomulifera Species 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001739 pinus spp. Substances 0.000 description 1
- IOVGROKTTNBUGK-SJCJKPOMSA-N ritodrine Chemical compound N([C@@H](C)[C@H](O)C=1C=CC(O)=CC=1)CCC1=CC=C(O)C=C1 IOVGROKTTNBUGK-SJCJKPOMSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940036248 turpentine Drugs 0.000 description 1
- 238000004078 waterproofing Methods 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
- B41M5/04—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using solvent-soluble dyestuffs on the master sheets, e.g. alcohol-soluble
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31844—Of natural gum, rosin, natural oil or lac
- Y10T428/31848—Next to cellulosic
- Y10T428/31851—Natural oil
Definitions
- the paper employed may be of any convenient size and thickness, and may be manufactured so as to be heavier and better liable to sink in the bath by adding clay, barytes, or other heavy substance to the pulp.
- the paper is first made water-proof either with oil or with a mixture of oils and turpentine or benzine, or any kind of varnish.
- a coat of any suitable oil or varnish paint is put on the back of the paper to increase the weight of the same so that it will sink readily in the bath.
- the paper is then put into an oven and baked until hard, the baking operation commencing at a low degree of heat.
- the other side or face of the paper is then coated with one or more layers of baking japan or varnish, according to the finish required, and each coat baked as before,
- a pho tographic plate made from paper so preparet sinks readily in the bath is lighter than flli metallic plates, so that photographs madr thereon may be sent at less expense througl the mail, being cheaper than the metalli1 plates; and also more durable, as the plate, Ol account of its flexibility, does not crack whei bent.
- Patent- 1 An improved plate forphotographs 0: signs made of water-proof paper, having coat of paint on the back, and one or lllOIt coats of baking japan or varnish on the face and hardened, as and for the purpose se forth.
Landscapes
- Toys (AREA)
Description
UNITED STATES PATENT OFFICE FREDERICK H. POWELL AND PHILIP LEHNEN, OF AUBURN, NEW YORK.
IMPROVEMENT IN PHOTOGRAPHlC PLATES.
Specification forming part of Letters Patent No. March 'proof, and coated on the back with an oil and varnish paint, and on the face with one or more coats of baking japan or varnish, each coat being baked in an oven. The paper employed may be of any convenient size and thickness, and may be manufactured so as to be heavier and better liable to sink in the bath by adding clay, barytes, or other heavy substance to the pulp. The paper is first made water-proof either with oil or with a mixture of oils and turpentine or benzine, or any kind of varnish. A coat of any suitable oil or varnish paint is put on the back of the paper to increase the weight of the same so that it will sink readily in the bath. The paper is then put into an oven and baked until hard, the baking operation commencing at a low degree of heat. The other side or face of the paper is then coated with one or more layers of baking japan or varnish, according to the finish required, and each coat baked as before,
178,380, dated June 6, 1876; application filed 13,1876.
any desired color or tint being imparted t1 the face surface, according to the different ob jects towhich the paper is applied. A pho tographic plate made from paper so preparet sinks readily in the bath is lighter than flli metallic plates, so that photographs madr thereon may be sent at less expense througl the mail, being cheaper than the metalli1 plates; and also more durable, as the plate, Ol account of its flexibility, does not crack whei bent.
Having thus described our invention, w claim as new and desire to secure by Letter: Patent- 1. An improved plate forphotographs 0: signs made of water-proof paper, having coat of paint on the back, and one or lllOIt coats of baking japan or varnish on the face and hardened, as and for the purpose se forth.
2. The process herein described of prepar ing paper for photograph and sign plates, con sisting in first waterproofing the paper, the] coating the back with a paint, and baking i in oven till hard, then coating the face witl one or more layers of baking japan or varnish and then baking such final coat to hardnes to obtain the required finish, substantially a; set forth.
FREDK. H. POWELL. PHILIP LEHNEN.
Witnesses:
S. S. MOTT, F. S. DAY.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US178380A true US178380A (en) | 1876-06-06 |
Family
ID=2247787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US178380D Expired - Lifetime US178380A (en) | Improvement in photographic plates |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US178380A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD308348S (en) | 1987-02-05 | 1990-06-05 | The Cloverline, Inc. | Helically-shaped earring |
-
0
- US US178380D patent/US178380A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD308348S (en) | 1987-02-05 | 1990-06-05 | The Cloverline, Inc. | Helically-shaped earring |
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