ES432293A1 - Screen tensioning apparatus - Google Patents

Screen tensioning apparatus

Info

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
Application number
ES432293A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Globe Union Inc
Original Assignee
Globe Union Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Globe Union Inc filed Critical Globe Union Inc
Publication of ES432293A1 publication Critical patent/ES432293A1/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F33/00Tools or devices specially designed for handling or processing wire fabrics or the like
    • B21F33/02Mounting of wire network on frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/48Stretching devices for screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Screen Printers (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (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.
ES432293A 1973-11-26 1974-11-26 Screen tensioning apparatus Expired ES432293A1 (en)

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 (5)

* Cited by examiner, † Cited by third party
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
WO2009102597A2 (en) * 2008-02-11 2009-08-20 M-I L.L.C. Preferential bow on composite screens

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AU7135474A (en) 1976-01-22
JPS5085414A (en) 1975-07-10
FR2252138A1 (en) 1975-06-20
CA1017541A (en) 1977-09-20
BE819343A (en) 1975-02-28
NL7411030A (en) 1975-05-28
US3865154A (en) 1975-02-11
DE2437381A1 (en) 1975-05-28
BR7409362A (en) 1976-05-18
GB1451884A (en) 1976-10-06
CH589487A5 (en) 1977-07-15
FR2252138B3 (en) 1977-06-17
IT1025957B (en) 1978-08-30

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