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6874413 |
Top part of a screen printing machine with bearing elements for a screen printing stencil
Disclosed is a top part of a screen printing machine, wherein the bearing elements ( 4,4 a ) for the screen printing stencil ( 2 ) are respectively and directly guided and held on lateral...
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6868779 |
Printing cylinder support unit with support ring
A printing-cylinder support unit has a support frame and supporting means which are mounted on the support frame and are designed to rotatably support one of a plurality of printing cylinders in a...
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6857361 |
Method and apparatus for printing solder paste of different thickness on lands on printed circuit board
A printing mask has protrusions having through holes defined therein for printing a solder paste on lands on a printed circuit board. The protrusions serve to increase the amount of solder paste...
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6848361 |
Control device and method to prevent register errors
A control device for removing register errors on printing machines. The control device for controlling the printing drums for a printing machine has at least a first sensor to detect sheets on a...
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6834582 |
Apparatus for printing on a curved substrate
An apparatus for, and a method of, printing a precise pattern on the inside radius of a curved substrate by the pivotal movement of a pendulum moving across the surface of a screen capable of...
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6834583 |
Silk screen assembly
A stencil screen with a desired pattern to be imprinted is supported on a stencil screen frame. The frame has upstanding elongated sidewalls joined by spaced apart end walls to circumscribe a...
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6829990 |
Stencil assembly
A stencil assembly for applying a stenciled design or message on a surface includes: (a) a reusable stencil base framing an elongated opening straddled by two opposite, spaced-apart interior long...
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6820546 |
Versatile, aligning stencil structure
A stencil apparatus includes an elongated stencil support strip having at least one longitudinally extruding severance line, and at least one stencil support area between the severance line and the...
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6817288 |
Screen-printing apparatus with pneumatic screen frame clamps
A screen-printing apparatus having pneumatically operated clamping devices for clamping one edge of a print screen frame to the print head of the apparatus. In a screen-printing operation where...
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6810797 |
Method of resin-sealing electronic parts, and stencil printing plate used therefor
A resin-encapsulation method of the present invention for electronic parts by a stencil printing, in which a resin filling opening in a stencil is filled with a resin while a squeegee is being...
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6802250 |
Stencil design for solder paste printing
A stencil design for solder paste printing, or other metal stencil printing, is disclosed. A stencil for stencil printing of solder onto a semiconductor wafer for semiconductor wafer bumping...
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6779443 |
Stencil
A stencil in sheet or roll form that is adapted for stenciling large surfaces such as walls or ceilings, particularly when those surfaces are of a delicate nature. The stencil is a laminar...
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6776090 |
Printing plate, and printing method using the same
A circuit board with high quality is provided by preventing the falling of paste which comes around to the squeegee complementary angle side during the pattern printing or paste filling by the...
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6776089 |
Screen printer
A printing apparatus that includes a table and screen plate positioned facing each other. A screen sealing unit is provided to ensure that a relative hermetic seal is achieved between the screen...
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6776091 |
Method and apparatus for screen printing numbers
An inner frame ( 38 ) is provided with a printing screen that includes a stencil of a numeral. An object to be printed (e.g. a shirt) is placed on a platen (P), in a substantially centered position...
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6766736 |
Printing stencils for electronic substrates
Stencils are provided for more precisely aligning stencil orifices with terminals or “targets” on a substrate. One such stencil is adapted for registration with an electronic substrate, such as...
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6755125 |
High speed marker
A marking device ( 10 ) comprises a frame ( 1 ) (of frame plates ( 12,14 )) to which are fixed first and second motors ( 16,18 ). A carriage frame ( 40 ) is pivoted in the frame about a screw axis...
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6748856 |
System and method for preparing a screen printing screen
Preparation time of a multi print head screen printing machine is reduced by inputting the printing parameters into an electronic storage device on the silk screen when carrying out test printing,...
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6745686 |
Bearing for a cylindrical sieve in rotation sieve printing works
A support for a cylindrical screen in a rotation screen printing apparatus. The apparatus has two sides. The support includes a side flange on each of the two ends of the apparatus; an intermediate...
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6745687 |
Screen printing with improved ink stop
Screen printing to an edge of an object without the flow of print ilk over the edge and to a supporting platen is realized by applying a flow of gas from the platen over the edge of the object and...
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6736057 |
Economical screen-stretching device
A device for supporting the corner of a silkscreen frame during the stretching and attachment of the silkscreen, including a unifying plate to support the various elements. The plate is removably...
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6732639 |
Stenciling assembly
A stenciling assembly for connecting and interlocking stencil members together end-to-end. The stenciling assembly includes one or more stencil members each including a piece of material having a...
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6732640 |
Screen printing frame having prestressing reinforcement
A frame for supporting the screen of a screen printing machine having elongated frame members coupled together each providing support for an edge of the screen. The frame further includes a...
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6725770 |
Hybrid printing apparatus and related control method
A hybrid printing apparatus and related control method have a first print section 1 a composed of a plurality of printing machines located in parallel to one another, and a second print section ...
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6722275 |
Reservoir stencil with relief areas and method of using
A stencil comprising two or more layers is disclosed for applying surface mount materials onto printed circuit boards, flexible circuits, wafers or other substrates. The stencil can accommodate...
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6722274 |
Pneumatic gripper designed for performing a variable lowering movement depending on the tensioning stroke thereof
A gripper for screen printing applications comprises a gripper body supporting a tensioning assembly comprising a gripping element designed for gripping the edge of a fabric to be tensioned on a...
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6716112 |
Golf ball marking guide
A golf ball marking guide for use in making alignment markings on a golf ball. The guide has peripheral guide edges which facilitate simple marking of perpendicular lines, equatorial lines, and...
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6698349 |
Screen printing machine
A screen printing machine including a stencil sheet assembly having a frame member having outer peripheral sides for partitioning an outer configuration and inner peripheral sides for partitioning...
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6698348 |
Stencil clip for a curb
A stencil clip is used to apply a pattern onto an extruded concrete curb having a curved cross-sectional profile. The stencil clip is made of stiff but resiliently flexible sheet material...
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6698345 |
Method and apparatus for printing on a curved substrate
An apparatus for, and a method of, printing a precise pattern on the inside radius of a curved substrate by the pivotal movement of a pendulum moving across the surface of a screen capable of...
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6675704 |
Solder paste stenciling apparatus for minimizing residue of solder paste
A solder paste stenciling apparatus for minimizing residue of solder paste includes a stencil having multiple stencil openings defined therein, a supporting member retaining the stencil, and a...
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6676544 |
Golf ball marking guide
A golf ball marking guide has opposing first and second body portions. Each body portion has opposing front and back ends and opposing top and bottom edges. The body portions also have a drawing...
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6662719 |
Thermosensitive stencil and plate and thermal stencil plate making and stencil printing method therefor
A thermosensitive stencil sheet including at least a thermoplastic resin film and an electromagnetic wave absorbing layer which includes an electromagnetic wave absorbing agent and a resin. The...
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6662717 |
Printing control apparatus having printing order information producing function
A printing control apparatus for controlling a stencil printing machine ( 50, 100 ), wherein a stencil sheet, which is made on the basis of image data, is wound around a printing drum ( 25; 125,...
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6663712 |
Dual track stenciling system with solder gathering head
A dual track stencil system includes a first set of rails and a second set of rails, each of the rails being independently controlled for allowing for independent movement of circuit boards through...
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6662718 |
Screening mask having a stress-relieving area
A screening mask having a stress-relieving area including an inner functional area having a pattern which is replicated on an underlying substrate, the inner functional area pattern having an one...
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6644189 |
Multi-color printing method and system including a plurality of removable ink drums
A multicolor printing method and system including a master making device having plurality of removable ink drums replaceable with each other and a printing device. The plurality of removable ink...
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6631675 |
Screening method for double pass screening
A screening mask for screening an article, the screening mask including a screening mask body having a screening side and a nonscreening side, an one opening through the mask for screening at least...
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6626099 |
Partial printing process and apparatus
An apparatus for preventing media deposition in predetermined locations comprising at least one blocking cap connected to a pressurized squeegee head is disclosed. In one embodiment, a method for...
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6619003 |
Method of assembling a frame assembly for a partition system
A method of assembling a frame assembly for a partition system is disclosed. The frame assembly includes a partition panel, a fabric covering the panel, and a frame component. The frame component...
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6609457 |
Stencil for applying a cosmetic product and method of manufacture
The present invention relates to a stencil for applying make-up to an area of the body, such as the hair or skin. The stencil includes a flexible sheet bearing a pattern that is to be reproduced on...
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6595128 |
Golf ball stencil
A device is provided for imprinting a solid or dashed straight line on the surface of a golf ball. The device consists of a semi-rigid stencil that may be snapped securely around the surface of a...
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6588334 |
Screen printing frame assembly having hollow connectors with drain holes
An improved screen printing frame connector is presented, the connector possessing flanges for easy insertion of frame side members and also providing large drainage holes to permit easy drying of...
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6584897 |
Method and stencil for extruding material on a substrate
A stencil for use in fabricating semiconductor devices is disclosed that has an aperture having a first portion extending from a first side thereof and a second portion extending from a second side...
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6572951 |
Printing sheet
A printing sheet which prevents setoff while transferring a sufficient quantity of ink and maintains necessary dot uniformity can be obtained by ensuring characteristics that the centerline average...
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6571840 |
Composite furniture ornamentation
A furniture surface includes a new solid wood substrate, a two-color silk screened image on the substrate, and a CNC-carved and embossed indentation in the substrate that provides a relief effect...
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6561089 |
Screen assembly having border construction with cupping features and method of making
Improved methods and apparatuses for mounting screens on frames. Border strips with improved structural designs enable screens to be mounted so as to achieve higher tension more quickly and easily....
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6553904 |
Self-tensioning silk screen frame
An improved silk screen frame for tensioning a panel of screen material via the rotation of a pair of screen-tensioning members adapted to grip a flexible strip secured to the edge of the screen...
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6554901 |
Rotary machine for decorating tiles
The machine comprises: a mobile rest plane for tiles on which the tiles transit in a predetermined advancement direction; a decorating apparatus which comprises a plurality of cylinders, located...
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6548106 |
Method of applying corrosion inhibitor to parts mounted circuit board
The invention greatly improves an efficiency of a whole parts mounting process. In a method of applying a corrosion inhibitor to a parts mounted circuit board, a recess portion surrounding a part...
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