Patents for B41F 15 - Screen printers (8,182)
09/1991
09/24/1991US5050496 Screen printing machine with a moving screen and a moving squeegee for printing a web
09/19/1991DE4008712A1 Single of double-sided coating of printing screen - with screen retained vertically to receive coating from two horizontal scrapers with position adjustment controls
09/18/1991EP0446977A1 Device for guiding and regulating the forward step in operating machines with intermittent forward motion, particularly for automatic screen printing machines
09/18/1991EP0446839A2 Press type stencil printing device having means for positioning multi-press print images
09/17/1991US5048417 Compact apparatus for screen preparation and printing and method of use
09/17/1991US5048416 Multi-color printing apparatus
09/17/1991CA1289101C Conveyor and registration means for multi-color printer
09/10/1991US5046414 Screen printing machine
09/10/1991US5046412 Fixed printing axis printing machine with multiratio transmission means varying the location of the object to be printed
09/10/1991CA1288635C Belt transfer printing of nonplanar articles
09/04/1991EP0444397A2 Screen exchange apparatus in an automatic screen printing machine
09/04/1991CN2084000U Screen and frame for screen printer
09/04/1991CN2083999U Screen special for mimeograph
08/1991
08/29/1991DE4005707A1 Transport method for printing material - involves air current produced between material and table, moving on air cushion
08/28/1991CN1054034A Colour phase measuring method and guage for fabric trichromatic printing
08/20/1991US5040456 Screen printing frame
08/20/1991CA1287772C Printing
08/06/1991US5036760 Screen printing machine
08/06/1991US5036759 Installation for printing fabric pieces
07/1991
07/31/1991EP0438552A1 Device and process for carrying out application operations.
07/25/1991WO1991010567A1 Magnetically pressed doctor blade and doctor blade device, in particular round stencil (sieve cylinder)
07/16/1991US5032426 Both surfaces, one-step drying
07/16/1991US5031528 Doctor for screen printing
07/11/1991WO1991009735A1 Spreading process and device, in particular for flat screen printing
07/03/1991EP0180620B1 Rotary screen printing apparatus
07/02/1991US5027703 Profile squeegee blade for screen process printing
07/02/1991CA1285426C Method of printing a raised pattern of liquid
06/1991
06/26/1991EP0433415A1 Device for applying free-flowing or spreadable substances, or for applying such substances and removing the excess, or for applying measured quantities of such substances.
06/19/1991EP0432234A1 Process and device for applying a coating of substances, e.g. adhesive, for washing and/or drying an endless conveyor belt or the like.
06/18/1991CA1284914C Manually operated screen printing apparatus
06/13/1991DE3940779A1 Silk screen printing on cylindrical objects - by machine with rotating drum to press objects against silk screen
06/11/1991US5022320 Adjustable parallel motion linkage system for screen printer
06/05/1991EP0429590A1 Coating machine with magnetically operated squeegee.
06/04/1991US5020430 Screen printing
05/1991
05/29/1991EP0429317A1 Printing press with controlled elevation of the printing unit
05/28/1991US5018442 Printing screen stretch frame
05/28/1991US5018441 Portable screen printer
05/14/1991US5014614 Cap printing device and method
05/08/1991EP0426601A2 Installation for printing fabric pieces
05/08/1991EP0426014A2 Device for applying a substance to a web of material
05/08/1991EP0425967A2 Method and device for printing objects
05/08/1991CN1051141A Apparatus for treatment of surface of metal hollow
05/02/1991EP0424812A2 Process for the treatment of the surface of a metallic hollow body
04/1991
04/27/1991CA2027976A1 Apparatus for treatment of the surface of a metal hollow body
04/25/1991DE3934929A1 Printing frame for silk screen printing machine - is located by bushes with conical holes for bolts with conical ends
04/24/1991EP0423896A1 Pattern repeat presetting of a multi-colour rotary screen printing machine
04/24/1991EP0423428A2 Method and apparatus for adjusting the position of a printing squeegee and a flood squeegee in screen printing
04/24/1991EP0423274A1 Doctor blade for applying free-flowing or powdered substances on flat surfaces.
04/11/1991CA2282910A1 Money order imprinter
04/10/1991EP0421179A1 Process for making conductor tracks for hybrid circuits, particularly for power hybrid circuits
04/10/1991EP0421138A2 Device for coating a screen printing tissue
04/03/1991CN2074232U Multi-functional screen silver printer
04/02/1991US5003870 Antistretch screen printing arrangement
03/1991
03/27/1991EP0418313A1 Circuit writer
03/26/1991US5001979 Pressure head for a screen printing press
03/14/1991DE3928527A1 Flat bed screen printing machine for PCB(s) - has two cameras with endoscopes slidable between PCB in load position and screen
03/12/1991US4998500 Squeegee device
03/12/1991US4998471 Screen printing system and method
03/12/1991US4998470 Screen printing machine having an inclined screen
03/07/1991WO1991002650A1 Device and process for carrying out application operations
02/1991
02/26/1991US4995316 Screen printing machine squeegee support arrangement
02/19/1991US4993352 Squeegee device
02/19/1991US4993166 Adjustable pin guide for use in screen printing
02/13/1991EP0412318A2 Stop-cylinder silk-screen machine
02/05/1991US4989512 Squeegee arrangement
02/05/1991US4989511 Handle for a squeegee
02/05/1991US4989510 Screen printing machine
02/05/1991US4989509 Mounting arrangement for applicator roller
02/05/1991US4989343 Drying section provided with UV-light generating devices
01/1991
01/24/1991WO1991000779A1 Device for applying free-flowing or spreadable substances, or for applying such substances and removing the excess, or for applying measured quantities of such substances
01/23/1991EP0408704A1 Arrangement for applying substances to a web of material.
01/16/1991EP0408393A2 Screen printing method
01/15/1991US4984960 Vacuum track and pallets
01/02/1991EP0405646A1 Stencil drive with main and auxiliary drive means
01/02/1991EP0405644A2 Centre unit for machines for the multi-colour silk-screen printing of cylindrical containers in general
01/01/1991US4981075 Sheet stretching holding frame
01/01/1991US4981074 Method and apparatus for screen printing
12/1990
12/27/1990WO1990015717A1 Coating machine with magnetically operated squeegee
12/27/1990WO1990015716A1 Process and device for applying a coating of substances, e.g. adhesive, for washing and/or drying an endless conveyor belt or the like
12/18/1990US4978414 Apparatus for stretching silk including means to move cramp members independently of each other
12/13/1990WO1990014952A1 A device for holding material intended for printing
12/13/1990WO1990014951A1 Stencil printing machine
12/12/1990EP0401841A2 Method and arrangement for continuously printing textiles
12/04/1990US4975136 Method of filler taping screen frame and method of filling screen frame
12/04/1990US4974509 Squeegee device
12/04/1990US4974508 Screen printing apparatus
12/04/1990US4974507 Screen printing machine
11/1990
11/27/1990US4972773 Registration system for silk screen equipment
11/25/1990WO1990014232A1 Screen printing frame with l-shaped inner frame
11/25/1990CA2057033A1 Screen printing frame with l-shaped inner frame
11/20/1990CA1276499C Machine for printing on articles by silk screening
11/15/1990CA2008447A1 Apparatus for off-contact screen printing
11/14/1990EP0396924A2 Device for the synchronized drive of several printing screens of a rotary screen printing machine
11/06/1990US4968534 Continuous processing
11/06/1990US4967655 Apparatus for screen printing including a pneumatically controlled tensioning device for exchangeable flexible printing screens
11/01/1990WO1990012687A1 Doctor blade for applying free-flowing or powdered substances on flat surfaces
11/01/1990WO1990007387A3 Arrangement for applying substances to a web of material
10/1990
10/25/1990DE3912096A1 Silk screen printing machine - has system to adjust angle of blade with respect to printing plate
10/23/1990US4964335 Screen printing method
10/18/1990WO1990011891A1 Stencil printing machine
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