ES432293A1 - Screen tensioning apparatus - Google Patents
Screen tensioning apparatusInfo
- Publication number
- ES432293A1 ES432293A1 ES432293A ES432293A ES432293A1 ES 432293 A1 ES432293 A1 ES 432293A1 ES 432293 A ES432293 A ES 432293A ES 432293 A ES432293 A ES 432293A ES 432293 A1 ES432293 A1 ES 432293A1
- Authority
- ES
- Spain
- Prior art keywords
- screen
- screening material
- clamp members
- frame
- floating
- 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
Links
- 238000012216 screening Methods 0.000 abstract 6
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F33/00—Tools or devices specially designed for handling or processing wire fabrics or the like
- B21F33/02—Mounting of wire network on frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/48—Stretching devices for screens
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
- Screen Printers (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
Abstract
An apparatus for applying a screening material in a frame structure wherein the tensioning of the screen as it is secured in the frame can be accurately determined and the screening material placed in the frame member in a consistent manner over long periods of operation. The screening device employs freely moving or "floating" clamp members which are placed under constant tension. The clamp members hold a screening material in four different directions and maintain the constant tension on the screen as it is forced into grooves in the frame member. The floating clamp members serve to maintain the desired tension at all times in that as the screening material is forced into channels in the frame by means of rods, the clamp members will move in the direction that the screen is being pulled while at all times maintaining the desired tension on the screen as it is press fitted into the channels. In a preferred manner, movable weights serve as the tensioning means and hydraulicly operated piston rods are utilized as part of the floating clamp means which hold the screening material between bar and stationary wall members.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US419223A US3865154A (en) | 1973-11-26 | 1973-11-26 | Screen tensioning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES432293A1 true ES432293A1 (en) | 1976-11-01 |
Family
ID=23661325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES432293A Expired ES432293A1 (en) | 1973-11-26 | 1974-11-26 | Screen tensioning apparatus |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3865154A (en) |
| JP (1) | JPS5085414A (en) |
| AU (1) | AU7135474A (en) |
| BE (1) | BE819343A (en) |
| BR (1) | BR7409362A (en) |
| CA (1) | CA1017541A (en) |
| CH (1) | CH589487A5 (en) |
| DE (1) | DE2437381A1 (en) |
| ES (1) | ES432293A1 (en) |
| FR (1) | FR2252138B3 (en) |
| GB (1) | GB1451884A (en) |
| IT (1) | IT1025957B (en) |
| NL (1) | NL7411030A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5662580A (en) * | 1979-10-26 | 1981-05-28 | Nisshin Flour Milling Co | Sheet spreading device |
| JPS5732765A (en) * | 1980-08-08 | 1982-02-22 | Nisshin Flour Milling Co | Spreading device for sheet |
| JPS6374640U (en) * | 1986-10-31 | 1988-05-18 | ||
| JPH0736748Y2 (en) * | 1989-05-29 | 1995-08-23 | 大日本スクリーン製造株式会社 | Screen printing plate |
| RU2228896C1 (en) * | 2003-03-25 | 2004-05-20 | Арустамов Владимир Амбарцумович | Device for net web tightening |
| EP2249973B1 (en) * | 2008-02-11 | 2015-06-17 | M-I L.L.C. | Flat screen and method of making the same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1395613A (en) * | 1919-03-17 | 1921-11-01 | Lunken Window Company | Wire-screen-stretching device |
| US2608750A (en) * | 1949-08-25 | 1952-09-02 | Albert C Cluzel | Apparatus for and method of making printing screens |
| US2898951A (en) * | 1956-07-24 | 1959-08-11 | American Screen Products Compa | Device for assembling variable sizes of framed screens |
| US3014507A (en) * | 1960-09-01 | 1961-12-26 | American Screen Products Co | Device for assembling framed screens or storm windows |
| US3563284A (en) * | 1967-08-22 | 1971-02-16 | Ind Reproductions Inc | System for framing screens |
-
1973
- 1973-11-26 US US419223A patent/US3865154A/en not_active Expired - Lifetime
-
1974
- 1974-07-17 CA CA205,137A patent/CA1017541A/en not_active Expired
- 1974-07-18 GB GB3193874A patent/GB1451884A/en not_active Expired
- 1974-07-18 AU AU71354/74A patent/AU7135474A/en not_active Expired
- 1974-08-02 DE DE2437381A patent/DE2437381A1/en active Pending
- 1974-08-14 CH CH1108874A patent/CH589487A5/xx not_active IP Right Cessation
- 1974-08-16 NL NL7411030A patent/NL7411030A/en unknown
- 1974-08-26 FR FR7429131A patent/FR2252138B3/fr not_active Expired
- 1974-08-29 BE BE148032A patent/BE819343A/en unknown
- 1974-09-19 JP JP49108267A patent/JPS5085414A/ja active Pending
- 1974-11-07 BR BR9362/74A patent/BR7409362A/en unknown
- 1974-11-25 IT IT29768/74A patent/IT1025957B/en active
- 1974-11-26 ES ES432293A patent/ES432293A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU7135474A (en) | 1976-01-22 |
| US3865154A (en) | 1975-02-11 |
| FR2252138A1 (en) | 1975-06-20 |
| FR2252138B3 (en) | 1977-06-17 |
| BE819343A (en) | 1975-02-28 |
| IT1025957B (en) | 1978-08-30 |
| NL7411030A (en) | 1975-05-28 |
| CH589487A5 (en) | 1977-07-15 |
| CA1017541A (en) | 1977-09-20 |
| DE2437381A1 (en) | 1975-05-28 |
| BR7409362A (en) | 1976-05-18 |
| JPS5085414A (en) | 1975-07-10 |
| GB1451884A (en) | 1976-10-06 |
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