CH376083A - Squeegee holder for squeegee rubber for film or screen printing - Google Patents
Squeegee holder for squeegee rubber for film or screen printingInfo
- Publication number
- CH376083A CH376083A CH236260A CH236260A CH376083A CH 376083 A CH376083 A CH 376083A CH 236260 A CH236260 A CH 236260A CH 236260 A CH236260 A CH 236260A CH 376083 A CH376083 A CH 376083A
- Authority
- CH
- Switzerland
- Prior art keywords
- squeegee
- rubber
- clamping
- squeegee rubber
- film
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/40—Inking units
- B41F15/42—Inking units comprising squeegees or doctors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/44—Squeegees or doctors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screen Printers (AREA)
Description
Rakelhalter für Rakelgummi für Film- oder Siebdruck Gegenstand vorliegender Erfindung bildet ein Ra kelhalter für Rakelgummi für Film- oder Siebdruck, bei welchem die Klemmorgane für das Festklemmen des Rakelgummis Mittel für das Einstellen des Rakel- gummis in verschieden stark über die Klemmstellen vorstehenden Lagen aufweisen, um den Anpressdruck des Rakelgummis regulieren zu können.
Durch den regulierbaren Anpressdruck wird erreicht, dass mehr oder weniger Farbe durchgedrückt wird, so dass der Druck auf dem Papier oder Textilstoff mehr oder weniger scharf ausfällt.
Auf der beiliegenden Zeichnung ist ein Ausfüh rungsbeispiel des Erfindungsgegenstandes dargestellt. Fig. 1 ist eine Stirnansicht des Rakelhalters.
Fig. 2 ist eine Vorderansicht desselben.
Fig. 3 zeigt einen Querschnitt durch den Rakel- halter in grösserem Massstab und geschlossenem Zu stand.
Fig. 4 zeigt einen gleichen Querschnitt des Rakel- halters in einer anderen Einstellage des Rakelgummis, und Fig. 5 zeigt einen Querschnitt in geöffnetem Zu stand des Rakelhalters.
Der dargestellte Rakelhalter weist zwei seitliche Klemmplatten 1 auf, welche an einer Scharnier schiene 2 derart gelenkig angeordnet sind, dass sie aus der Lage nach Fig. 3 in die Lage nach Fig. 5 verschwenkbar sind. Auf der Innenseite der beiden Klemmplatten 1 sind je vier Längsrinnen 3 vorhan den, die sich über die ganze Länge der Klemmplatten 1 erstrecken. Ferner sind auf der Aussenseite der Klemmplatten 1 Längsrinnen 4 vorhanden, in welche Federbügel 5 eingreifen, welche die Klemmplatten 1 in dem geschlossenen Zustand zusammenpressen.
Der Rakelgummi 6 ist hinten in eine U-förmige Schiene 7 eingeklemmt, welche beidseitig je einen nasenartigen Vorsprung 8 besitzt, der sich über die ganze Länge des Rakelgummis 6 bzw. der Schiene 7 erstreckt. Die beiden Vorsprünge 8 können wahlweise in eine der vier Rinnen 3 der zugehörigen Klemmplatte 1 ein greifen, und es kann dadurch der Rakelgummi 6 in eine von vier Lagen eingestellt werden, wie es in Fig. 3 angedeutet ist. Die innerste Lage des Rakel- gummis 6 ist in Fig. 3 und die äusserste Lage in Fig. 5 gezeigt.
Dadurch, dass der Rakelgummi 6 über seine Klemmstelle mehr oder weniger vorsteht, kann. erreicht werden, dass beim Film- oder Siebdruck mehr oder weniger Farbe durchgedrückt wird und der Druck auf dem Papier oder Gewebe mehr oder weni ger scharf ausfällt. Zur Erreichung dieses Zweckes waren bisher mehrere Rakelhalter mit Gummi not wendig. Es hat sich gezeigt, dass mit dem beschriebenen Rakelhalter hauptsächlich bei Strukturgeweben ein besonders gut deckender Druck erreicht wird.
Dar Rakelhalter kann für Längs- und Querrakeln für Hand- und Maschinenbetrieb verwendet werden. Beim beschriebenen Rakelhalter können die Klemmplatten 1, die Scharnierschienen 2 und die Schienen 7 aus Metall, z. B. Eisen, oder aus Kunst stoff hergestellt sein.
Ferner kann das Verstellen und Festhalten des Rakelgummis in den Klemmorganen auch durch Stifte, Raster, Schrauben, Bajonett-, Schlitz- und Keilverschlüsse, Federspannscheiben oder Magnet halter erfolgen.
Squeegee holder for squeegee rubber for film or screen printing The subject matter of the present invention is a squeegee holder for squeegee rubber for film or screen printing, in which the clamping elements for clamping the squeegee rubber have means for setting the squeegee rubber in different positions protruding beyond the clamping points, in order to be able to regulate the contact pressure of the squeegee rubber.
The adjustable contact pressure ensures that more or less ink is pushed through, so that the pressure on the paper or textile is more or less sharp.
On the accompanying drawing, an exemplary embodiment of the subject invention is shown. Fig. 1 is an end view of the doctor blade holder.
Fig. 2 is a front view of the same.
Fig. 3 shows a cross section through the doctor blade holder on a larger scale and closed to stand.
FIG. 4 shows the same cross section of the doctor blade holder in a different setting position of the doctor blade rubber, and FIG. 5 shows a cross section in the open state of the doctor blade holder.
The squeegee holder shown has two lateral clamping plates 1 which are articulated on a hinge rail 2 in such a way that they can be pivoted from the position according to FIG. 3 into the position according to FIG. 5. On the inside of the two clamping plates 1 there are four longitudinal grooves 3 in each case, which extend over the entire length of the clamping plates 1. Furthermore, there are longitudinal grooves 4 on the outside of the clamping plates 1, in which spring clips 5 engage, which press the clamping plates 1 together in the closed state.
The squeegee rubber 6 is clamped at the rear in a U-shaped rail 7, which has a nose-like projection 8 on both sides, which extends over the entire length of the squeegee rubber 6 or the rail 7. The two projections 8 can optionally engage in one of the four grooves 3 of the associated clamping plate 1, and the squeegee rubber 6 can thereby be set in one of four positions, as is indicated in FIG. The innermost layer of the squeegee rubber 6 is shown in FIG. 3 and the outermost layer in FIG.
Because the squeegee rubber 6 protrudes more or less over its clamping point, can. What can be achieved is that with film or screen printing, more or less color is pushed through and the print on the paper or fabric is more or less sharp. To achieve this purpose, several doctor blade holders with rubber were not agile. It has been shown that with the squeegee holder described, a print with particularly good coverage is achieved mainly in the case of structural fabrics.
The squeegee holder can be used for longitudinal and transverse squeegees for manual and machine operation. When the doctor blade holder described, the clamping plates 1, the hinge rails 2 and the rails 7 made of metal, for. B. iron, or made of plastic.
Furthermore, the adjustment and holding of the squeegee rubber in the clamping elements can also be done by pins, grids, screws, bayonet, slot and wedge locks, spring tensioning disks or magnet holders.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH236260A CH376083A (en) | 1960-03-02 | 1960-03-02 | Squeegee holder for squeegee rubber for film or screen printing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH236260A CH376083A (en) | 1960-03-02 | 1960-03-02 | Squeegee holder for squeegee rubber for film or screen printing |
Publications (1)
Publication Number | Publication Date |
---|---|
CH376083A true CH376083A (en) | 1964-03-31 |
Family
ID=4232012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH236260A CH376083A (en) | 1960-03-02 | 1960-03-02 | Squeegee holder for squeegee rubber for film or screen printing |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH376083A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3650208A (en) * | 1969-11-17 | 1972-03-21 | Daryl Gene Lambert | Screen printing machine with single-sided rack-and-pinion drive |
US4841854A (en) * | 1987-10-06 | 1989-06-27 | American Screen Printing Equipment Company | Adjustable squeegee apparatus |
EP0349506A2 (en) * | 1988-06-28 | 1990-01-03 | Svecia Silkscreen Maskiner AB | A squeegee arrangement |
WO1991016203A1 (en) * | 1990-04-25 | 1991-10-31 | Prss-Maschinen Ag | Doctor-blade holder |
FR2691925A1 (en) * | 1992-06-05 | 1993-12-10 | Fimor | SQUEEGEE HOLDER INTENDED IN PARTICULAR FOR A SCREEN PRINTING MACHINE, SCRAPER ASSEMBLY AND PROCESS FOR MOUNTING A SQUEEGEE AND ADJUSTING SUCH A SQUEEGEE HOLDER. |
WO1996031350A1 (en) * | 1995-04-07 | 1996-10-10 | Rk Siebdrucktechnik Gmbh | Wiper for use in particular in screen printing |
AT404450B (en) * | 1992-04-28 | 1998-11-25 | Schenk Gmbh | DEVICE FOR FIXING A Squeegee Blade |
WO2014028596A1 (en) * | 2012-08-17 | 2014-02-20 | M&R Printing Equipment, Inc. | Squeegee holder |
-
1960
- 1960-03-02 CH CH236260A patent/CH376083A/en unknown
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3650208A (en) * | 1969-11-17 | 1972-03-21 | Daryl Gene Lambert | Screen printing machine with single-sided rack-and-pinion drive |
US4841854A (en) * | 1987-10-06 | 1989-06-27 | American Screen Printing Equipment Company | Adjustable squeegee apparatus |
EP0349506A2 (en) * | 1988-06-28 | 1990-01-03 | Svecia Silkscreen Maskiner AB | A squeegee arrangement |
EP0349506A3 (en) * | 1988-06-28 | 1990-06-27 | Svecia Silkscreen Maskiner AB | A squeegee arrangement |
US4989512A (en) * | 1988-06-28 | 1991-02-05 | Svecia Silkscreen Maskiner Ab | Squeegee arrangement |
WO1991016203A1 (en) * | 1990-04-25 | 1991-10-31 | Prss-Maschinen Ag | Doctor-blade holder |
AT404450B (en) * | 1992-04-28 | 1998-11-25 | Schenk Gmbh | DEVICE FOR FIXING A Squeegee Blade |
FR2691925A1 (en) * | 1992-06-05 | 1993-12-10 | Fimor | SQUEEGEE HOLDER INTENDED IN PARTICULAR FOR A SCREEN PRINTING MACHINE, SCRAPER ASSEMBLY AND PROCESS FOR MOUNTING A SQUEEGEE AND ADJUSTING SUCH A SQUEEGEE HOLDER. |
US5345862A (en) * | 1992-06-05 | 1994-09-13 | Dominique Giard | Doctor blade carrier intended mainly for a silk-screen printing machine |
EP0576315A1 (en) * | 1992-06-05 | 1993-12-29 | FIMOR (Société Anonyme) | Support for a doctor blade, especially for a screen printing machine |
WO1996031350A1 (en) * | 1995-04-07 | 1996-10-10 | Rk Siebdrucktechnik Gmbh | Wiper for use in particular in screen printing |
WO2014028596A1 (en) * | 2012-08-17 | 2014-02-20 | M&R Printing Equipment, Inc. | Squeegee holder |
US9630394B2 (en) | 2012-08-17 | 2017-04-25 | M&R Printing Equipment, Inc. | Squeegee holder |
US10272667B2 (en) | 2012-08-17 | 2019-04-30 | M&R Printing Equipment, Inc. | Squeegee holder |
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