Matches 151 - 200 out of 584 < 1 2 3 4 5 6 7 8 9 10 11 12 >
Match Document Document Title
6092462 Stencil printing method, apparatus, and plate including shrinkable polymeric material  
A regenerable stencil printing plate is provided, which can be repeatedly used in master making and printing. The stencil printing plate comprises a film made of such a polymeric material as...
6073554 Ink shield screen printing assembly and process  
A printing screen assembly is provided with an integral shield to protect the ink which is dispensed on the top surface of the screen during the printing process. The mesh material is mounted on a...
6073555 Press arm for screen printing equipment  
A press arm (110) including a mounting plate (112) and a clamp support (116) for support of a print screen, and one or more independently mounted intermediate components (134, 136, 180, 184, 214,...
6070526 Tensioning system for screen printing and method of tensioning  
A tensioning system for use in a retensionable frame used in silk screening wherein the fabric is precut and bordered with splines such that the appropriate tension is predetermined. A wrench...
6065398 Screen printing method and apparatus  
In a screen printing method of squeezing out ink or a paste placed on a screen plate, which is obtained by forming a predetermined pattern on a metal or polymeric fiber mesh base with a...
6063476 Method of fabricating plastic mask for paste printing, plastic mask for paste printing, and paste printing method  
A method of fabricating a plastic mask for paste printing with a plastic sheet being irradiated with an excimer laser beam for forming at least one penetrating opening containing area including at...
6058835 Screen apparatus  
A screen apparatus including a screen plate including a screen and a screen frame to which the screen is fixed, a support table having a support surface which supports the screen frame, an...
6053100 Stencil printing machine with pressure reduction chamber  
A stencil printing machine includes a main body; a covering openably attached to a surface of the main body and enclosing a space between the main body and the covering for storing a printing sheet...
6044759 Screen registration device  
A registration system for aligning a printing screen frame with an image platform includes a plurality of arms, rotatably secured to a lower surface of the image platform. The rotatable arms have...
6038970 Screen printing machine registration system  
A screen printing machine is provided having a cabinet, a print screen, a platen assembly, and a curing assembly. The cabinet includes an upper opening and a shelf extending inwardly along at least...
6038969 Tensioning frame  
A tensioning frame (1) for stencils (9) formed of metal foils or plastic films, especially for stencil printing, provided at their margins (8) with perforations (10) for tensioning. The frame...
6032576 Method and apparatus for screen printing on a hard substrate  
A method of screen printing on to a hard non-absorbent substrate (1) involves using a screen (10) which has an ink permeable area (B) whose pattern corresponds to whatever is to be printed. The...
6012387 Mobile screen printing system  
A mobile printing shop (300,301,302) is disclosed including a turret style printing machine (10) having a plurality of folding radial arms (30,70,170) and a vehicle (300, 301, 302) for transporting...
6012388 Screen printing method and screen printing apparatus  
A screen printing method and apparatus for forming a predetermined pattern film, particularly phosphor material stripes for a plasma display panel, and which facilitates design of the screen mask...
6004223 Golfball stencil  
An alignment aid for golfers consisting of a rigid hemispherically shaped body having two intersecting slits therein for making a mark on a golf ball which indicates the intended path of the golf...
5992316 Stencil sheet unit and method of making print stencil using the same  
A stencil sheet unit includes a stencil sheet having a rectangular area and a mount paper substantially equal in configuration to the stencil sheet, wherein the stencil sheet is adhered in part...
5983790 Foil screen registering apparatus and method  
A foil screen is held in registration with a printed circuit board during the application of solder paste on the printed circuit board, within a frame assembly with a prescribed tension by...
5979312 Support frame and stencil having flexible end regions for attachment to the support frame  
A stencil of sheet metal for enabling solder paste to be applied to circuit boards includes a main body portion and opposite side regions which are apertured so as to be more flexible than the main...
5979313 Stencil holder having independently movable tensioning elements  
In order to improve a stencil holder for stencils, preferably for screen printing, comprising a frame having four frame supports, at least two rows of tensioning elements acting on corresponding...
5974962 Registration system for work support pallets and screen frames of printing machines  
A system for registering a work support pallet on a carousel machine arm with a screen frame of the machine has pivot components on a pallet tool and on the arm for detachable pivotable mounting of...
5960712 Screens for use in a screen printing system  
A disposable screen used in a screen printing system for printing onto electronic devices is formed of a non-metallic material. The screen is patterned from a foil. The material can be selected...
5957047 Adhesive mounted stencil and recording medium  
A simplified printer comprises: a base plate having a pedestal on which an object to be printed is placed; and a pressure plate, one end of which is pivotably connected with one end portion of the...
5957048 Clamping strips and locking channels  
This invention is a clamping strip attached to a flexible sheet, such as screen printing fabric, that is shaped to enable it to lock into a channel. The strip comprises a first and a second leg...
5953987 Screen printing registration system  
An exposure frame (30) and a registration printing pallet (130) are disclosed for registering a printing screen frame (10) holding a screen (12) first to the artwork (4) and next to the pallet (19)...
5953989 Method and apparatus for pressure type stencil printing  
A stencil printing apparatus is provided, which comprises a pressure chamber the wall of which is partly constituted by a flexible sheet member, a mount which is disposed in the pressure chamber...
5948466 Method for forming fiducial mark in resin stencil and stencil formed thereby  
An engraved recess (4) is formed in a resin stencil (1) at a position on a surface of the resin stencil where the resin stencil, when registered with a circuit board, agrees with a fiducial mark of...
5941171 Stencil holder  
In order to improve a stencil holder for stencils made of metal films, preferably for screen printing, comprising a frame, at least two stencil receiving means arranged on the frame and detachably...
5937751 Retensionable screen frame and stretchers  
A screen printing frame and bordered fabric stretching devices for quickly stretching a screen and for retensioning a screen. The apparatus includes stretching devices for adjustment the print...
5937753 Method and apparatus for stretching a screen on a screen printing roller frame  
A device is provided for stretching a screen secured to a screen printing roller frame. A series of wrenching stations are provided on a fixed work area. The wrenching stations include a wrench...
5934190 Extruded plastic screen printing frame protector with integral hinged arm  
A unitary, thin wall, pliable extruded plastic frame and mesh protector for protecting a circular screen printing frame member and a screen mesh in contact therewith includes integrally a circular...
5924359 Thermoplastic heat-sensitive stencil sheet with a liquid absorbing layer  
A heat-sensitive stencil sheet, and a method and a composition for perforating the same are provided, in which photothermal conversion materials transferred to the stencil sheet do not blur or...
5922496 Selective deposition mask and method for making the same  
A material deposition contact mask is disclosed in which apertures formed therein have a larger dimension in lower openings in a bottom side of the mask contacting the substrate than in constricted...
5906159 Stencil ink holding member made of sintered fibers  
A drum and an ink holding member for a stencil printer and capable of obviating offset effectively, and a stencil highly resistive to printing are disclosed. The ink holding member constitutes the...
5894793 Screen printing machine with control means for separating a screen from a printing material  
Disclosed is a screen printing machine which has a first driving mechanism for moving a squeegee movably arranged above a screen along its surface. The printing machine has a second driving...
5881641 Hinged arm assemblies for screen printing machine system  
A turret style printing machine (10) having a plurality of radial arms (30,70,170) incorporates a plurality of hinge assemblies (35,75,175) for permitting the arms to be moved between a first,...
5878661 Self-shearing stencil  
There is disclosed herein a self-shearing stencil for use in applying solder paste or other bonding material atop a printed circuit board (PCB) in a predefined pattern. The stencil 50 has a top...
5878660 Stencil printing drum with friction reducing means  
A printing drum of a stencil printing machine is formed of a base member having two annular members spaced apart from each other and a transverse bar connecting the two annular members; a flexible...
5876498 Apparatus for preserving solder paste in the manufacturing of printed circuit board assemblies  
A device for preserving solder paste in the manufacturing of printed circuit board assemblies. In one embodiment, the preserving device has a frame adapted to be positioned on a stencil plate of a...
5871808 Method for preserving solder paste in the manufacturing of printed circuit board assemblies  
A method for preserving solder paste in the manufacturing of printed circuit board assemblies. In one embodiment, the method utilizes a preserving device which has a frame adapted to be positioned...
5868070 Method and system for applying solder paste on tape carrier package component sites  
A method for applying solder paste on tape carrier package component sites of a printed circuit board is disclosed. In accordance with a method and system of the present invention, a stencil having...
5852974 Internal adjustable tension frame for touch-sensitive boards  
A frame assembly comprises a rigid inner frame having a first perimeter; a plurality of independent outer frame members positioned outwardly of the inner frame to define a second perimeter larger...
5829352 Stamp device having seal plate and support portion  
A stamp device for a seal plate is provided, which is configured so that the seal plate is easily attachable to and detachable from a supporter of the stamp device for removal or replacement and so...
5819651 Clamping-stretching system for stencils for screen printers,with printing table for PC boards  
The invention relates to a clamping-stretching system for stencils for screen printers, with a printing table for PC boards designed for applying colors, pastes, adhesives, etc., onto even surfaces...
5819654 Stretching system for flexible planar materials  
A frame is disclosed for stretching a printing screen quickly and with uniform application of tension to the screen. The frame includes a base portion that defines a stretching plane in which the...
5813331 Method of printing with a differential thickness stencil  
A differential thickness stencil (14') integrally formed from two sieves (601 and 602) having different thicknesses (701 and 702) for a two-stage solder printing process for printing the solder...
5806425 Retractable attachment for a screen printing machine  
A retractable registration apparatus is mounted on a screen printing type press for aligning a printing frame with an image platform, such as a vacuum table. The apparatus has a pair of...
5806422 Method and apparatus for registering a screen frame to a work support  
The several screen frames of a multistation screen printing machine, such as a carousel screen printer, having multiple work supports movable to the printer stations in succession to effect...
5804248 Solder paste deposition  
A multi-layer stencil is disclosed for applying solder paste to a printed circuit board. The stencil is formed from first and second layers of stencil material, e.g., stainless steel sheet, the...
5802971 Screen printing frame assembly with screen anchors  
A screen frame assembly for mounting a printing screen includes a rectangular screen frame proper having a rectangular opening, and screen anchor members removably secured to frame anchor members...
5800856 Mask stencil wear indicator  
A mask stencil (112) is made with at least one indicator line (204, 205) of material pre-removed from a wear surface (212) of the mask stencil, the depth of the line is approximately the amount of...
Matches 151 - 200 out of 584 < 1 2 3 4 5 6 7 8 9 10 11 12 >