JPH0358636U - - Google Patents
Info
- Publication number
- JPH0358636U JPH0358636U JP1989119111U JP11911189U JPH0358636U JP H0358636 U JPH0358636 U JP H0358636U JP 1989119111 U JP1989119111 U JP 1989119111U JP 11911189 U JP11911189 U JP 11911189U JP H0358636 U JPH0358636 U JP H0358636U
- Authority
- JP
- Japan
- Prior art keywords
- fountain
- projection screen
- water curtain
- tube
- fountain tube
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/20—Perforated pipes or troughs, e.g. spray booms; Outlet elements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/70—Arrangements for moving spray heads automatically to or from the working position
- B05B15/72—Arrangements for moving spray heads automatically to or from the working position using hydraulic or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/08—Fountains
- B05B17/085—Fountains designed to produce sheets or curtains of liquid, e.g. water walls
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Special Spraying Apparatus (AREA)
Description
第１図は本考案にかかる一実施例の正面図、第
２図は第１図の噴水管を降下させた状態を示す正
面図、第３図は噴水管で池に噴水を形成する状態
を示す側面図である。
図中、１は噴水管、２は噴水ノズル、３は昇降
機構としての支持柱、１３は昇降機構、Ｓは水幕
である。
Fig. 1 is a front view of one embodiment of the present invention, Fig. 2 is a front view showing the state in which the fountain pipe of Fig. 1 is lowered, and Fig. 3 is a state in which the fountain pipe is used to form a fountain in a pond. FIG. In the figure, 1 is a fountain pipe, 2 is a fountain nozzle, 3 is a support column as a lifting mechanism, 13 is a lifting mechanism, and S is a water screen.
Claims (1)
噴水ノズルを有する噴水管と、この噴水管を昇降
自在に支持する昇降機構とを備えたことを特徴と
する映写スクリーン用水幕形成装置。 1. A water curtain forming device for a projection screen, comprising: a fountain tube having a large number of fountain nozzles that forms a projection screen with a water curtain; and an elevating mechanism that supports the fountain tube so that the fountain tube can be raised and lowered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989119111U JPH0358636U (en) | 1989-10-13 | 1989-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989119111U JPH0358636U (en) | 1989-10-13 | 1989-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0358636U true JPH0358636U (en) | 1991-06-07 |
Family
ID=31667251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989119111U Pending JPH0358636U (en) | 1989-10-13 | 1989-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0358636U (en) |
-
1989
- 1989-10-13 JP JP1989119111U patent/JPH0358636U/ja active Pending