21 |
Method and apparatus for adjusting a substrate support |
US11786910 |
2007-04-13 |
US07861650B2 |
2011-01-04 |
John G. Klauser; Ronald J. Forget |
A stencil printer for printing viscous material on a substrate includes a frame, a stencil, and a print head to deposit and print viscous material over the stencil. A substrate support supports a substrate in a print position. A substrate support movement assembly includes a first movement mechanism configured to move the substrate support in a first direction, a second movement mechanism configured to move the substrate support in a second direction, the second direction being generally perpendicular to the first direction, and a third movement mechanism, spaced from a first movement mechanism, configured to move the substrate in the first direction. The stencil printer further includes a controller coupled to the substrate support movement assembly to move the substrate support by the first, second and third movement mechanisms in an x-direction, a y-direction and a rotational direction to align the substrate. |
22 |
Method and apparatus for calibrating print head pressure and applying an accurate print pressure during production |
US11786971 |
2007-04-13 |
US07806048B2 |
2010-10-05 |
Dennis G. Doyle |
A stencil printer includes a frame, a stencil coupled to the frame, a substrate support coupled to the frame to support a substrate in a print position, and a print head, coupled to the frame, to deposit and print viscous material over the stencil. The print head includes a squeegee assembly having at least one squeegee blade and a squeegee blade movement mechanism configured to move the squeegee blade from a raised position in which the squeegee blade is spaced from stencil and a lowered position in which the squeegee blade engages and applies a force on the stencil. The print head further has a device to detect a first reference point associated with a first force of the squeegee blade against the stencil and a second reference point associated with a second force of the squeegee blade against the stencil when moving the squeegee blade to the lowered position in which the squeegee blade engages and applies a force on the stencil. |
23 |
Method and apparatus for calibrating print head pressure and applying an accurate print pressure during production |
US11786971 |
2007-04-13 |
US20080250950A1 |
2008-10-16 |
Dennis G. Doyle |
A stencil printer includes a frame, a stencil coupled to the frame, a substrate support coupled to the frame to support a substrate in a print position, and a print head, coupled to the frame, to deposit and print viscous material over the stencil. The print head includes a squeegee assembly having at least one squeegee blade and a squeegee blade movement mechanism configured to move the squeegee blade from a raised position in which the squeegee blade is spaced from stencil and a lowered position in which the squeegee blade engages and applies a force on the stencil. The print head further has a device to detect a first reference point associated with a first force of the squeegee blade against the stencil and a second reference point associated with a second force of the squeegee blade against the stencil when moving the squeegee blade to the lowered position in which the squeegee blade engages and applies a force on the stencil. |
24 |
Screen printing machine and stencil sheet assembly |
US09725901 |
2000-11-30 |
US06446550B2 |
2002-09-10 |
Satoru Komata |
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 an opening and stencil sheet adhered to one face of the frame member to cover the opening, a tension frame projected to inner sides of the inner peripheral sides of the frame member, having a raised portion raised toward the stencil sheet and arranged on other face of the frame member for applying tension to the stencil sheet, and holding means for holding the tension frame and the stencil sheet assembly which are put together such that a front face of the tension frame in a direction of raising the raised portion and the other face of the frame member are brought into contact with each other. |
25 |
Screen printing machine and stencil sheet assembly |
US09725901 |
2000-11-30 |
US20010002575A1 |
2001-06-07 |
Satoru
Komata |
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 an opening and stencil sheet adhered to one face of the frame member to cover the opening, a tension frame projected to inner sides of the inner peripheral sides of the frame member, having a raised portion raised toward the stencil sheet and arranged on other face of the frame member for applying tension to the stencil sheet, and holding means for holding the tension frame and the stencil sheet assembly which are put together such that a front face of the tension frame in a direction of raising the raised portion and the other face of the frame member are brought into contact with each other. |
26 |
Stencil printing method and apparatus |
US157400 |
1998-09-21 |
US6123023A |
2000-09-26 |
Ryuta Ono |
The disclosed stencil printing method can produce prints having high glossiness by inhibiting the uneven transfer of ink caused by operation of separation of stencil. A stencil printing apparatus is disclosed. The stencil printing method includes superposing one upon another a master stencil sheet (3) and a printing material (1) (a material to be printed) and pressing an ink supply element (2) to the master stencil sheet from the side opposite to the printing material, in the direction toward the printing material, thereby passing a printing ink through the master stencil sheet to transfer the ink to the printing material, wherein ink-passing porous member (4) is disposed between the ink supply element and the printing material to transfer the printing ink to the printing material through the porous member. The ink supply element is separated from the porous member while the porous member is left on the printing material, and then the porous member is separated from the printing material. The porous member may be disposed between the ink supply element and the master stencil sheet or between the master stencil sheet and the printing material. The master stencil sheet and the porous member or the ink supply element may be bonded to each other. |
27 |
Adhesive mounted stencil and recording medium |
US50254 |
1998-03-30 |
US5957047A |
1999-09-28 |
Kengo Kodama; Hiroshi Nagano |
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 base plate; and adhesive members respectively arranged on the pedestal and a portion of the pressure plate opposed to the pedestal. |
28 |
Method and apparatus for pressure type stencil printing |
US961494 |
1997-10-30 |
US5937752A |
1999-08-17 |
Kouichi Uchiyama |
The disclosed stencil printing apparatus includes, a pressure chamber comprising a first place member on which a sheet to be printed is placed, an airtight elastic frame which is placed on the first plate to surround the sheet, and a second plate member which is placed on the elastic frame and supports a stencil opposite to the sheet; a resilient air chamber which is layered below the first plate member of the pressure chamber and communicates with the pressure chamber; and a check valve which allows air to be exhausted from the air chamber but inhibits the air chamber from sucking air from the apparatus outside. Stencil printing can be effected by placing a stencil printing ink on a stencil, disposing a stencil and a sheet to be printed in the pressure chamber, compressing the air chamber to exhaust air to the outside and then releasing the compression of the air chamber while the air chamber is kept sealed from the outside, so that the pressure chamber is depressurized so as to allow the pair of plate members to come close to each other and simultaneously bring the stencil into close contact with the sheet to transfer the ink to the sheet through the suction created as the air chamber restores its shape. The printing apparatus can quickly and readily depressurize the pressure chamber, is small-sized, lightweight and simplified as a whole, and is improved in operatability. |
29 |
Printing apparatus |
US604922 |
1996-02-22 |
US5638750A |
1997-06-17 |
Shiro Sato |
A printing apparatus is provided, which comprises a platform, pressing member which is pivotably supported on the platform and capable of carrying a stencil on a side facing the platform, and a frame member. The frame member is disposed between the platform and the pressing member and movable together with the pressing member with a predetermined angle relative to the pressing member being kept constant until the frame member contacts a sheet of paper stacked on the platform, and may be given a biased force against movement to the pressing member. On the frame member, is disposed a paper holding means which can be a resilient sheet capable of sticking to and peelably holding a sheet of paper. After printing is over, the pressing member is raised. The frame member holds on the platform the uppermost sheet of paper that has been printed so as to be peeled off from the stencil. After peeled, the uppermost sheet of paper is held and raised by the paper holding means as the frame member is raised together with the pressing member. The paper holding means is elastically deformed by the rotation of the frame member and the weight of paper, and thus the raised sheet of paper takes an inclined form so that it can readily be taken out of the printing apparatus by operators. |
30 |
Portable copying device |
US3533354D |
1968-04-15 |
US3533354A |
1970-10-13 |
JARZEMBSKI WILLIAM B |
|
31 |
Flat duplicator |
US23586951 |
1951-07-09 |
US2713820A |
1955-07-26 |
SHINJIRO HORII |
|
32 |
Flat-bed duplicator |
US49980643 |
1943-08-24 |
US2393402A |
1946-01-22 |
O'GORMAN WILLIAM F |
|
33 |
Duplicator |
US19508038 |
1938-03-10 |
US2159471A |
1939-05-23 |
CHRISTIANSON KENNETH O |
|
34 |
Duplicating device |
US68689333 |
1933-08-26 |
US1979811A |
1934-11-06 |
REARDON HARVEY J |
|
35 |
Duplicating machine |
US59207732 |
1932-02-10 |
US1956611A |
1934-05-01 |
RICHARD BESOCKE |
|
36 |
Stenciling device |
US44508321 |
1921-02-15 |
US1477479A |
1923-12-11 |
EVANS GUY J |
|
37 |
Printing machine |
US31712719 |
1919-08-13 |
US1443316A |
1923-01-23 |
EVANS GUY J |
|
38 |
Device for stenciling |
US52110421 |
1921-12-09 |
US1426067A |
1922-08-15 |
HILL EDWARD F |
|
39 |
インテグラルフィルム製品を形成するための方法 |
JP2016543689 |
2014-12-23 |
JP2017510474A |
2017-04-13 |
ビナー・カート; ペリー・ケネス・エイ |
打ち抜きの無駄なしに廉価なインテグラルフィルム製品を商業規模で製造することができ、これらの製品をそれらが上に形成された支持構造物から独立して使用できる方法は、マスクを剥離性表面を有する基材上に載置することと、マスクを通してフィルム形成組成物を送達して基材上に粗形状体を形成することと、マスクを取り外すことと、基材上に配されたインテグラルフィルム製品へと粗形状体を凝固させることと、を含む。マスクは、所望のインテグラルフィルム製品に対応する形状を有する少なくとも1つの開口部を有する。インテグラルフィルム製品は、基材から独立した使用のために基材の剥離性表面から取り外し可能であるように配置及び構成される。 |
40 |
Pressure-reducing stencil printing method and apparatus of a simple structure |
JP13852895 |
1995-05-11 |
JP3676845B2 |
2005-07-27 |
章郎 小林; 輝 池澤; 雅主 河野; 芳史 野口 |
|