DE1772845A1 - Bildwand und Verfahren zu ihrer Herstellung - Google Patents
Bildwand und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE1772845A1 DE1772845A1 DE19681772845 DE1772845A DE1772845A1 DE 1772845 A1 DE1772845 A1 DE 1772845A1 DE 19681772845 DE19681772845 DE 19681772845 DE 1772845 A DE1772845 A DE 1772845A DE 1772845 A1 DE1772845 A1 DE 1772845A1
- Authority
- DE
- Germany
- Prior art keywords
- screen
- aluminum foil
- curved
- carrier
- cardboard
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 239000011888 foil Substances 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 235000020004 porter Nutrition 0.000 claims 1
- 239000000463 material Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65306567A | 1967-07-13 | 1967-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1772845A1 true DE1772845A1 (de) | 1970-09-17 |
Family
ID=24619354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681772845 Pending DE1772845A1 (de) | 1967-07-13 | 1968-07-11 | Bildwand und Verfahren zu ihrer Herstellung |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1772845A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1572828A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW238362B (enrdf_load_stackoverflow) * | 1993-01-28 | 1995-01-11 | Hughes Training Inc |
-
1968
- 1968-07-08 FR FR1572828D patent/FR1572828A/fr not_active Expired
- 1968-07-11 DE DE19681772845 patent/DE1772845A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1572828A (enrdf_load_stackoverflow) | 1969-06-27 |
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