WO1998038043A1 - Chassis metallique de tension pour ecran serigraphique et procede de production d'ecran serigraphique au moyen dudit chassis - Google Patents

Chassis metallique de tension pour ecran serigraphique et procede de production d'ecran serigraphique au moyen dudit chassis Download PDF

Info

Publication number
WO1998038043A1
WO1998038043A1 PCT/JP1997/003756 JP9703756W WO9838043A1 WO 1998038043 A1 WO1998038043 A1 WO 1998038043A1 JP 9703756 W JP9703756 W JP 9703756W WO 9838043 A1 WO9838043 A1 WO 9838043A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
gauze
groove
frame member
corner
Prior art date
Application number
PCT/JP1997/003756
Other languages
English (en)
Japanese (ja)
Inventor
Toshihiro Ishii
Original Assignee
Kabushiki Gaisha Ishii Hyoki
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kabushiki Gaisha Ishii Hyoki filed Critical Kabushiki Gaisha Ishii Hyoki
Publication of WO1998038043A1 publication Critical patent/WO1998038043A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/14—Details
    • B41F15/34—Screens, Frames; Holders therefor
    • B41F15/36—Screens, Frames; Holders therefor flat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2215/00—Screen printing machines
    • B41P2215/10—Screen printing machines characterised by their constructional features
    • B41P2215/12—Screens

Definitions

  • the present invention relates to a metal gauze frame for silk plate making and a method for producing a silk plate using the frame.
  • the present invention relates to a metal framed frame for silk plate making that is provided with a bar frame member and a corner frame member and is made into an assembled polygonal frame, and a method of manufacturing a silk plate using the frame.
  • FIG. 8 A metal gauze frame used for silk plate making and related to the invention proposed by the present applicant (Japanese Patent Application Laid-Open No. Hei 8-309957) is shown in FIG. The outline is explained.
  • bar frame members 1 having the strip groove 1 a formed in the longitudinal direction of the upper surface are arranged in a square shape, and adjacent portions of the bar frame members 1 are connected by two setscrews 2 to form. It is provided with a frame body.
  • the rod frame member 1 has two cylindrical ridges lc, 1c in an inner hole 1b as shown in Fig. B, and ends of these ridges lc, 1c.
  • a screw hole for screwing the set screw 2 is formed in the portion.
  • a welding strip 3 made of polyethylene is engaged in each strip groove la of the frame, and the strip 3 is melted by heat to embed a polyester gauze 4, cooled, and placed on the upper surface of the frame. It is assumed to be fixed in the extended state.
  • the rigidity of the connecting portion is insufficient for some uses, and the gauze frame
  • the strength of the whole body may be insufficient.
  • the bar frame member 1 since the bar frame member 1 has the ridges 1c and 1c in the inner hole 1b, the weight becomes about 20 to 30% heavier and the price is high.
  • the welding strip 3 attached to the strip groove 1a is placed in a square shape on the upper surface of the frame, but the bar frame 1 is located at the location adjacent to the bar frames 1 and 1.
  • the width of the side of the groove 1a of the side of the groove 1a A non-existent portion k (FIG. 6A) corresponding to the dimension occurs, and the non-existent portion k may be a factor that impairs the expanded state of the gauze 4.
  • the present applicant has proposed Japanese Patent Application No. Hei 8-59920 as a technique for solving some of the above problems.
  • An object of the invention of the present application is to further improve this proposal and to address the various problems described above. Disclosure of the invention
  • a metal gauze frame for silk plate making of the present invention is a hollow straight rod having a rectangular cross section, and has a groove in the longitudinal direction of the outer upper surface, and the inner surface is substantially aligned with the outer surface.
  • a rod frame member having a simple rectangular cross section and a corner having a groove formed on the upper surface thereof and being continuous with the groove.
  • Each of the two side surfaces has
  • a corner frame member formed with a step extending portion fitted into the inner hole at the end of the bar frame member so as to correspond to the groove of the corner portion, the end portion of the bar frame member and the inner hole are fitted.
  • a screwing means for fixing the formed step extension portion is provided.
  • the bar frame member does not have the cylindrical ridge 1c as in the conventional case, and the corner abutting member intervenes through the step extending portion, so that the two adjacent members are formed.
  • the bar frame members are joined in a state of high rigidity.
  • the corner frame member including the gauze, contributes to the prevention of bending and distortion thereof, thereby enabling accurate silk plate making, and the bar frame member has a large protruding ridge inside its inner hole as in the prior art. And the weight of the bar frame member can be significantly reduced (for example, about 20 to 30%), which suppresses the increase in the weight and price of the frame body. .
  • the above invention is embodied as follows.
  • the groove of the corner portion is composed of grooves in two directions crossed at 90 degrees. According to this, a rectangular strip groove continuous in a line is formed on the upper surface of the frame according to the above invention, and therefore, a straight welding strip is formed on the upper surface of the frame according to the above invention.
  • the gauze is arranged in a square shape where the non-existing portion does not exist, and the gauze is stuck in an evenly stretched state.
  • At least one of the grooves in the two directions is formed over the entire length of the corner portion. In this way, even after the frame member is assembled and formed into a frame, the welding material can be easily attached to each of the material grooves.
  • the corner portion has an upper surface wall and a side wall, and the lower surface side is opened, and a cutout is provided in the side wall to open the inside of the inner hole of the rod frame member to the atmosphere side, and the step extension portion is provided.
  • an end of the rod frame member is screwed to a lower surface wall of the extension. According to this, the weight and the price of the frame can be reduced by reducing the amount of material used, and the cleaning liquid or the like that has entered the frame member when the frame is washed can be quickly discharged.
  • a method of manufacturing a metal gauze frame for silk plate making of the present invention will be described.
  • a welding material using a polyethylene resin is fitted into the groove of the frame, and polyester fiber or nylon is placed on the upper surface of the frame.
  • a gauze made of synthetic fiber such as that described above is used, and the gauze is melt-fixed to the material to be welded using a temperature difference while pressing a heating body of about 150 to 200 ° C from above. In this way, the work of stretching and restoring the frame with respect to the frame can be performed quickly and easily, which is excellent in handling and contributes to a reduction in price.
  • FIG. 1 is a front view showing only the frame of the gauze frame according to the present invention
  • FIG. 2 shows each part of the frame
  • FIG. 1A is a view of the corner frame member and the bar frame member as viewed from the top side
  • B is a view of the corner frame member and the bar frame member viewed from the lower surface side
  • C is a view showing the welding strip material
  • FIG. 3 is a view showing how the frame is covered with gauze
  • FIG. 5 is a view showing a procedure when welding is performed
  • FIG. 5 shows a gauze frame according to the present invention
  • A is a view showing a basic embodiment
  • B is a view showing a modified example thereof
  • 6 shows a conventional gauze-frame body
  • A is an overall view thereof
  • B is a cross-sectional view showing an X-X portion thereof.
  • FIGS. 1 to 5 An embodiment of a gauze frame according to the present invention will be described with reference to FIGS. 1 to 5.
  • the gauze frame of the present invention is assembled with a rod frame member 1 having an appropriate length and a corner frame member 5 having a letter shape.
  • the rod frame member 1 is a metal (aluminum alloy or the like) straight body and is a hollow rod having a rectangular cross section as shown in FIG. 2, and a welding strip material described later is inserted and fixed on the upper surface s.
  • a groove 1a is formed in the longitudinal direction of the rod 1, and the inner surface of the inner hole 1b is substantially along the outer surface, and has a substantially rectangular simple cross-sectional shape without the conventional ridges lc.
  • the lower wall 1d at each end is provided with a through hole 1e through which a set screw 6 is inserted.
  • the corner frame member 5 is made of metal (aluminum alloy or the like) similarly to the rod frame member 1, and has a strip groove 5a connected to the strip groove 1a on the upper surface s as shown in FIG. A corner portion 5A is provided, and a step extending portion 5B fitted into the inner hole 1b at the end of the rod frame member 1 is provided on each of the two side surfaces thereof so as to correspond to the strip groove 5a. It has been formed.
  • the above-mentioned corner portion 5A has a rectangular shape as viewed from above, has an upper surface wall 5b and a side wall 5c, and has an open lower surface, and its vertical and horizontal dimensions are the same as the width of the rod frame member 1.
  • the groove 5a on the upper surface is formed by two-way grooves ml and m2 crossed at 90 degrees, and the inside of the inner hole 1b of the rod frame member 1 is opened to the atmosphere side on the side wall 5c.
  • the configuration is such that a notch n is provided.
  • at least one of the two-way grooves ml and m2 (in this example, ml) is formed over the entire length of the corner 5A.
  • the step extending portion 5B is provided on the lower wall 5d and the side which is in close contact with the inner hole 1b of the rod member 1.
  • a face wall 5e is provided, and a screw hole 5f into which the set screw 6 is screwed is formed in the lower face wall 5d.
  • each corner frame member 5 is inserted into inner holes 1b at the ends of the vertical and horizontal bar frame members 1.
  • the upper surfaces s and s are fitted so that they match each other, and then a set screw 6 is inserted through the through hole le so as to be attached to the screw hole 5 f.
  • the groove 1a of the rod frame member 1 and the groove 5a of the corner frame member 5 communicate with each other in a straight line, and the frame member 1,
  • the welding strip 3 to be engaged with the frame having such a configuration will be described.
  • the welding strip 3 is provided with a straight hook 3a and a ridge 3b.
  • the protruding ridge 3b has a height such that the upper surface a protrudes above the groove 1a, 5a when inserted into the groove la, 5a.
  • the surface is made flat.
  • a procedure for attaching a gauze 4 made of polyester fiber (or a synthetic fiber such as nylon) to the upper surface of the frame in which the welding strip 3 is inserted will be described.
  • the gauze 4 is placed on the upper surface of the frame in a state where it is strongly extended, and then, as shown in Fig. B, approximately 150 to 2 from above the gauze 4
  • the heating element 7 at a temperature of 0 ° C. is pressed.
  • the gauze 4 such as polyester fiber does not melt because the thermal deformation temperature is about 265 ° C. Only the surface of the welding material 3 of polyethylene, which is about 70, is melted, and this fused portion passes upward through the texture of the gauze 4 and reaches the lower surface of the heating element 7, and the gauze 4 is welded. It is embedded in the strip 3.
  • Such a welding process is performed for each side of the frame while moving the heating element 7 or is performed simultaneously by arranging a plurality of heating elements 7. Then, Gauze 4 is fixed in the extended state.
  • a gauze frame as shown in Fig. 5A is formed, and the gauze welded portion 4a of this frame is printed even after being washed in the plate making process and after being made into the silk plate. Even if the ink solvent during processing adheres, or if the cleaning liquid adheres in the ink cleaning after printing is completed, no trouble occurs.
  • Such reprocessing can be performed any number of times as long as the upper surface a of the ridge 3b of the welding strip 3 is higher than the strip grooves 1a and 5a. The same can be done by replacing the welding strip 3 with a new one.
  • the corner frame member 5 is formed in an elliptical shape, and the strip material groove 5a of the corner portion 5A is formed of two grooves m1 and m2 intersecting in an elliptical shape. At this time, at least one groove ml is formed along the entire length of the corner portion 5A.
  • Other configurations and assembly procedures are the same as in the previous embodiment.
  • the frame shown in the figure is a hexagon, the shape is not limited to this, and the polygon can be made an arbitrary polygon by appropriately deforming the corner frame member 5.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Screen Printers (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)

Abstract

L'invention concerne un châssis métallique de tension, comprenant des éléments de châssis sous forme de barres (1) constitués de barres rectilignes creuses, de section rectangulaire et présentant une rainure (1a) de section simple pratiquement rectangulaire avec des surfaces intérieures s'étendant essentiellement le long de surfaces extérieures. Ce châssis comprend également des éléments d'angle (5) comportant des sections d'angle (5A) présentant une rainure (5a) dans le prolongement de la rainure (1a) de la barre, et des prolongements à gradins conçus pour correspondre aux rainures (5a) des sections d'angles (5A). Ce châssis sert de composant pour écran sérigraphique. L'écran sérigraphique est réalisé de la manière suivante: un matériau de liaison (3) à base de résine de polyéthylène est placé dans les rainures (1a, 5a) sur le cadre de tension; un élément de tension (4) composé de fibres synthétiques, par ex. de fibre de polyester, est placé sur au moins une face supérieure du cadre de tension, et l'élément de tension (4) est fixé par fusion au matériau de liaison (3) tandis qu'un élément chauffant (7), porté à une température comprise entre 150 et 200 °C, est appliqué sur l'élément de tension.
PCT/JP1997/003756 1997-02-28 1997-10-16 Chassis metallique de tension pour ecran serigraphique et procede de production d'ecran serigraphique au moyen dudit chassis WO1998038043A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9/62166 1997-02-28
JP9062166A JP2926224B2 (ja) 1997-02-28 1997-02-28 シルク製版用金属製紗張り枠体及び該枠体を使用したシルク製版の製造方法

Publications (1)

Publication Number Publication Date
WO1998038043A1 true WO1998038043A1 (fr) 1998-09-03

Family

ID=13192277

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1997/003756 WO1998038043A1 (fr) 1997-02-28 1997-10-16 Chassis metallique de tension pour ecran serigraphique et procede de production d'ecran serigraphique au moyen dudit chassis

Country Status (2)

Country Link
JP (1) JP2926224B2 (fr)
WO (1) WO1998038043A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109514977A (zh) * 2018-11-23 2019-03-26 安徽翔胜科技有限公司 一种芯片电阻张网机

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003093012A1 (fr) 2002-05-02 2003-11-13 Tannlin Limited Cadres d'impression, leurs trames, et unites de cadre d'impression

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54174405U (fr) * 1978-05-29 1979-12-10
JPH08309957A (ja) * 1995-05-19 1996-11-26 Ishii Hyoki:Kk シルク製版用紗張り枠体並びにこれに使用される枠部 材、溶着用条材及び、同枠体の製法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54174405U (fr) * 1978-05-29 1979-12-10
JPH08309957A (ja) * 1995-05-19 1996-11-26 Ishii Hyoki:Kk シルク製版用紗張り枠体並びにこれに使用される枠部 材、溶着用条材及び、同枠体の製法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109514977A (zh) * 2018-11-23 2019-03-26 安徽翔胜科技有限公司 一种芯片电阻张网机

Also Published As

Publication number Publication date
JPH10235832A (ja) 1998-09-08
JP2926224B2 (ja) 1999-07-28

Similar Documents

Publication Publication Date Title
AU2006275096B2 (en) Spacer arrangement with fusable connector for insulating glass units
CA2047666C (fr) Noeud extrude
US5343259A (en) Glasses
KR100567278B1 (ko) 돌출 용접된 패널 스페이서 및 그 제조 방법
US10889095B2 (en) Lamination structure and a method for manufacturing the same
US5458393A (en) Space frame apparatus and process for the manufacture of same
US4588651A (en) Accordion expansion process
WO1998038043A1 (fr) Chassis metallique de tension pour ecran serigraphique et procede de production d'ecran serigraphique au moyen dudit chassis
EP1063046B1 (fr) Méthode pour consolider des pieces en alliage Ni-Ti pour des lunettes
US4680069A (en) Method for the fabrication of a double-walled construction element
US4582244A (en) Curved core sandwich structure forming method
JP2639658B2 (ja) 筒状ストレッチラベルの装着方法
CN101253303B (zh) 中空玻璃单元使用可熔合连接器时的间隔件结构
US20040056071A1 (en) Adhesive laminated braze sheet
JPH02205251A (ja) 熱交換器コアの製造方法
JPH08192485A (ja) ハニカムパネル及びその製造方法
EP0351938A2 (fr) Echangeur de chaleur en aluminium
EP0117710A2 (fr) Dispositif de tubes obtenu par placage par laminage de feuillard couvert de métal d'apport de brasage fort
WO2021256004A1 (fr) Procédé de fabrication d'organe de jonction
JPH0475735A (ja) 金属の拡散接合に使用する挿入材
JPH08174730A (ja) ハニカムパネル
Zhao et al. Preform design in forging processes using nonlinear finite element method
JP3636342B2 (ja) 形材の接合構造
WO2000005479A1 (fr) Procede de montage d'un tissu
JPH04288489A (ja) 熱交換器用外部突出部品のろう付け方法

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): CA CN KR US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: CA