WO2020262046A1 - ダイヘッド - Google Patents
ダイヘッド Download PDFInfo
- Publication number
- WO2020262046A1 WO2020262046A1 PCT/JP2020/023272 JP2020023272W WO2020262046A1 WO 2020262046 A1 WO2020262046 A1 WO 2020262046A1 JP 2020023272 W JP2020023272 W JP 2020023272W WO 2020262046 A1 WO2020262046 A1 WO 2020262046A1
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- WO
- WIPO (PCT)
- Prior art keywords
- block
- die head
- fastening surface
- bolt
- tip
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0254—Coating heads with slot-shaped outlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
Definitions
- This disclosure relates to die heads.
- an extrusion type die head capable of uniform thin film coating.
- the following techniques are known as techniques related to a die head in which the tip block from which the coating liquid is discharged and the pedestal block serving as the pedestal of the tip block can be separated.
- Japanese Patent Application Laid-Open No. 2006-212511 (hereinafter referred to as "Reference 1”) includes a head member in which a recess recessed one step is formed on the tip end side of a side surface, and a blade attached to the recess.
- a coating tool is described in which the recess is pressed against the rear end side of the head member and the rear end side of the head member by a clamp screw pushed in from the tip end side of the head member. According to the coating tool according to Document 1, it is described that it is possible to prevent the formation of a gap on the side surface of the head member that defines the slot through which the coating liquid flows.
- the tip block can be reattached after being removed from the pedestal block due to deterioration of the cutting edge due to pigments in the coating liquid, chipping of the cutting edge, change to a cutting edge having a different shape, etc. It has been demanded.
- the blade is attached by pressing it against the rear end side of the head member with a clamp screw pushed from the front end side of the head member. Therefore, stress is generated on the surfaces where the head member and the blade come into contact with each other, the surface on the front end side where the clamp screw is pushed and the surface on the rear end side of the head member. In this case, the blade and the head member may be deformed by the residual stress even after the blade is removed from the head member. If at least one of the blade and the head member is deformed, it becomes difficult to attach the blade to the head member again with high accuracy after removing the blade from the head member. That is, the state of the coating tool may change before and after the blade is removed. When the state of the coating tool changes, the coating accuracy decreases, and it becomes difficult to form a coating film having a desired film thickness. Therefore, according to the coating tool described in Document 1, it is difficult to reuse the blade removed from the head member.
- the present disclosure has been made in view of the above circumstances, and an object of the present disclosure is to provide a die head capable of avoiding deformation of the pedestal block and the tip block.
- the die head of the present disclosure includes a pedestal block and a tip block that is detachably provided with respect to the pedestal block, and is a die head that discharges a coating liquid from the tip of the tip block. It is fastened to the pedestal block by bolts at each of the first fastening surface and the second fastening surface that come into contact with each other.
- the tip block may have all surfaces other than the first fastening surface and the second fastening surface non-contact with the pedestal block.
- the tip block is fastened to the pedestal block by a first bolt having an axis perpendicular to the first fastening surface on the first fastening surface, and the tip block is fastened to the pedestal block on the second fastening surface. It may be fastened to the pedestal block by a second bolt having an axis perpendicular to the second fastening surface.
- the angle formed by the first fastening surface and the second fastening surface may be 90 ° or more and 120 ° or less.
- the angle formed by the first fastening surface and the second fastening surface may be 90 °.
- the ratio P1 / P2 of the surface pressure P1 on the first fastening surface and the surface pressure P2 on the second fastening surface may be 3/7 or more and 7/3 or less.
- the surface pressure P1 on the first fastening surface and the surface pressure P2 on the second fastening surface may be equal to each other.
- the tip block is formed by a plurality of first bolts in which the tip block is arranged along the longitudinal direction parallel to both the first fastening surface and the second fastening surface on the first fastening surface. Fastened to the pedestal block and fastened to the pedestal block by a plurality of second bolts arranged along the longitudinal direction on the second fastening surface, the number N1 of the first bolts and the number N2 of the second bolts.
- the ratio N1 / N2 with and may be 3/7 or more and 7/3 or less.
- the number N1 of the first bolt and the number N2 of the second bolt may be equal.
- the first bolt and the second bolt may be arranged in such a manner that the same number of the first bolt and the second bolt repeatedly appear in the longitudinal direction.
- first bolt and the second bolt may be arranged alternately along the longitudinal direction.
- the two tip blocks are arranged so as to face each other in a posture in which the longitudinal directions are parallel to each other and have a slit between the two tip blocks for discharging the coating liquid. Good.
- deformation of the tip block and the pedestal block can be avoided.
- FIG. 5 is a sectional view taken along the line AA of FIG.
- FIG. 5 is a cross-sectional view taken along the line BB of FIG.
- FIG. 5 is sectional drawing of the die head which concerns on modification 1-1.
- FIG. drawing of the die head which concerns on modification 1-1.
- the coating device 90 includes a tank 92 for storing the coating liquid, a liquid feeding pump 94, a die head 80, and a backup roller 96.
- the liquid feeding pump 94 sends the coating liquid in the tank 92 to the die head 80, and the die head 80 is supported by the backup roller 96 and continuously travels with respect to the web 98.
- a coating layer is formed on the web 98 by discharging and coating the coating liquid.
- FIG. 3 is a perspective view of the die head 80 according to the present embodiment shown in FIG. 2 disassembled for each member.
- the die head 80 includes a pedestal block 10 and a tip block 20 provided detachably from the pedestal block 10, and discharges a coating liquid from the tip of the tip block 20.
- the die head 80 in which the pedestal block 10 and the tip block 20 are integrated is formed so as to have a tapered shape toward the tip portion for discharging the coating liquid, and the surface 18 of the pedestal block 10 and the surface 28 of the tip block 20 are formed. Is formed to be flush with each other.
- the pedestal block 10 and the tip block 20 are formed of a long block whose longitudinal direction is the coating width direction parallel to the rotation axis of the backup roller 96.
- the die heads 80 are two pedestal blocks 10 arranged so as to face each other in a posture in which their longitudinal directions are parallel to each other (hereinafter, when they are distinguished from each other, they are referred to as pedestal blocks 10A and 10B). ) Is included.
- the surfaces 12A and 12B facing each other of the two pedestal blocks 10A and 10B form a pocket 82 which is a space for collecting the coating liquid and a slit 84 which is a flow path of the coating liquid from the pocket 82 to the web 98. It is formed like this. That is, by arranging the two pedestal blocks 10A and 10B so that the surfaces 12A and 12B face each other, the pocket 82 and the slit 84 are formed between the two pedestal blocks 10A and 10B.
- the die head 80 is configured to include two tip blocks 20 (hereinafter, referred to as tip blocks 20A and 20B when distinguishing from each other) arranged so as to face each other in a posture in which the longitudinal directions are parallel to each other.
- the surfaces 22A and 22B facing each other of the two tip blocks 20A and 20B are formed so as to form a slit 84. That is, by arranging the two tip blocks 20A and 20B so that the surfaces 22A and 22B face each other, a slit 84 is formed between the two tip blocks 20A and 20B.
- the shape of the cross section of the pocket 82 orthogonal to the longitudinal direction of the die head 80 is, as an example, substantially circular as shown in FIG.
- the pocket 82 may have a shape that can provide a function as a space for storing the coating liquid, and may be, for example, a semicircle formed in either one of the two pedestal blocks 10.
- the slit 84 includes a surface on which the front end side and the surface 22A of the surface 12A are formed flush with each other, and a surface on which the front end side and the surface 22B of the surface 12B are formed flush with each other. Are formed by being arranged apart from each other.
- the pedestal block 10 has a recess 15 defined by two surfaces 14 and 16 at the tip portion so that the tip block 20 is detachably provided.
- the tip block 20 has a first fastening surface 24 and a second fastening surface 26 that come into contact with each of the two surfaces 14 and 16 of the pedestal block 10 so that it can be accommodated in the recess 15.
- the first fastening surface 24 is, for example, a surface perpendicular to the surfaces 22A and 22B facing the two tip blocks 20, and the second fastening surface 26 is, for example, a surface facing the two tip blocks 20. It is a plane parallel to 22A and 22B. That is, the angle formed by the first fastening surface 24 and the second fastening surface 26 is 90 ° as an example.
- the difference between the angle formed by the surface 14 and the surface 16 of the pedestal block 10 and the angle formed by the first fastening surface 24 and the second fastening surface 26 of the tip block 20 is within ⁇ 0.1 °. It is desirable to have. With such a configuration, the gap in the contact surface between the pedestal block 10 and the tip block 20 can be reduced. Therefore, when the tip block 20 is attached to or detached from the pedestal block 10, the pedestal block 10 and the tip block 20 Deformation can be suppressed.
- the pedestal block 10 and the tip block 20 are formed with bolt holes 32 and 34 through which the first bolt 30, which will be described in detail later, is inserted.
- the bolt holes 32 and the bolt holes 34 are arranged so as to be continuous with each other.
- the pedestal block 10 and the tip block 20 are formed with bolt holes 42 and 44 through which a second bolt 40, which will be described in detail later, is inserted.
- the bolt holes 42 and the bolt holes 44 are arranged so as to be continuous with each other. Screw threads are spirally formed on the first bolt 30 and the second bolt 40, and the first bolt 30 and the second bolt 40 are formed on the wall surfaces of the bolt holes 32, 34, 42 and 44. A screw groove is formed to be screwed into the screw thread of.
- FIG. 4 is a top view of the die head 80 shown in FIG.
- FIG. 5 is a cross-sectional view of a surface orthogonal to the longitudinal direction of the die head 80 shown in FIG.
- FIG. 6 is a cross-sectional view taken along the line AA shown in FIG.
- FIG. 7 is a cross-sectional view taken along the line BB shown in FIG.
- the tip block 20 is provided by bolts (first bolt 30 and second bolt 40) at each of the first fastening surface 24 and the second fastening surface 26 that come into contact with the pedestal block 10, respectively. It is fastened to the pedestal block 10.
- fastening means using bolts that penetrate the contact surfaces of each member in a state where the two members are in contact with each other, and tightening the contact surfaces of the respective members in a pressure-contacting direction by the action of the screws of the bolts. This is to fix the two members. That is, the tip block 20 is in close contact with the pedestal block 10 on two surfaces, the first fastening surface 24 and the second fastening surface 26.
- non-contact is not limited to the case where the tip block 20 is not completely contacted, and the surface pressure is such that the pedestal block 10 and the tip block 20 are not deformed by residual stress after the tip block 20 is removed from the pedestal block 10. Including the case of contact with the added state.
- the tip block 20 is fastened to the pedestal block 10 by a first bolt 30 having an axis perpendicular to the first fastening surface 24 on the first fastening surface 24. It is desirable that the fastening surface 26 of 2 is fastened to the pedestal block 10 by a second bolt 40 having an axis perpendicular to the second fastening surface 26.
- “vertical” is not limited to 90 °, and may be an appropriate angle that can efficiently transmit the axial force. For example, if it is about 90 ° ⁇ 0.5 °, the axial force of the bolt can be transmitted as a surface pressure without waste.
- the tip block 20 is fastened to the pedestal block 10 on the first fastening surface 24 by a plurality of first bolts 30 arranged along the longitudinal direction of the die head 80.
- the pedestal block 10 is fastened by a plurality of second bolts 40 arranged along the longitudinal direction of the die head 80.
- the plurality of first bolts 30 and the plurality of second bolts 40 are arranged so as not to overlap each other along the longitudinal direction.
- the surface pressure P1 on the first fastening surface 24 and the surface pressure P2 on the second fastening surface 26 become equal. Therefore, as shown in FIGS. 4, 6 and 7, the number N1 used for the first bolt 30 and the number N2 used for the second bolt 40 are equal, and the first bolt 30 and the second bolt are used. It is desirable that the 40s are alternately arranged along the longitudinal direction of the die head 80. Further, it is preferable that the plurality of first bolts 30 and the plurality of second bolts 40 are arranged at equal intervals, respectively.
- the tip block 20 is a pedestal block formed by a plurality of first bolts 30 arranged parallel to the surface 22 forming the slit 84 and along the longitudinal direction of the die head 80. It is desirable that the pedestal block 10 be fastened to the pedestal block 10 by a plurality of second bolts 40 that are fastened to the 10 and are arranged perpendicular to the surface 22 forming the slit 84 and along the longitudinal direction of the die head 80. With such a configuration, distortion and steps of the slit 84 can be suppressed.
- the tip block 20 according to the present embodiment is fastened to the pedestal block 10 at the same surface pressure on the two surfaces of the first fastening surface 24 and the second fastening surface 26.
- the surface pressure can be evenly distributed on the two surfaces of the first fastening surface 24 and the second fastening surface 26. Therefore, it is possible to prevent the pedestal block 10 and the tip block 20 from being deformed by the residual stress after the tip block 20 is removed from the pedestal block 10. In other words, it is possible to suppress the state change of the die head 80 before and after the removal of the tip block 20. Therefore, according to the die head 80 according to the present embodiment, the tip block 20 removed from the pedestal block 10 can be reused.
- the first fastening surface 24 and the second fastening surface 24 of the tip block 20 are formed in the recess 15 defined by the two surfaces 14 and 16 provided on the pedestal block 10. 26 are also accommodated. Therefore, the positioning when the tip block 20 is fastened to the pedestal block 10 can be easily and accurately performed. That is, the tip block 20 can be attached to the pedestal block 10 with high accuracy.
- FIGS. 8 and 9 A modified example 1-1 of the die head 80 according to the above embodiment will be described with reference to FIGS. 8 and 9.
- the pedestal block 10 and the tip block 20 are deformed by residual stress after the tip block 20 is removed from the pedestal block 10. It may have a contact surface 29 that comes into contact with the pedestal block 10 in a state where a surface pressure that does not occur is applied.
- the tip block 20 may have a contact surface 29 between the surface 22 and the first fastening surface 24. Further, for example, as shown in FIG. 9, a contact surface 29 may be provided between the first fastening surface 24 and the second fastening surface 26.
- the tip block 20 if the tip block 20 does not contact the pedestal block 10 on the contact surface 29 and a gap is formed between the pedestal block 10 and the tip block 20, the coating liquid is in the gap. It gets in and it becomes difficult to discharge the coating liquid accurately.
- the tip block 20 is other than the first fastening surface 24 and the second fastening surface 26. It is desirable that all surfaces of the above are non-contact with the pedestal block 10.
- the angle ⁇ formed by the first fastening surface 24 and the second fastening surface 26 may be larger than 90 ° as shown in FIG.
- the angle ⁇ formed by the first fastening surface 24 and the second fastening surface 26 may be, for example, 90 ° or more and 120 ° or less.
- the first bolt 30 is inserted through the bolt hole 34
- the second bolt 40 is inserted through the bolt hole 42.
- the bolt arrangement in the above embodiment is symmetrical between the bolt arrangement in the pedestal block 10A and the tip block 20A and the bolt arrangement in the pedestal block 10B and the tip block 20B.
- the first bolt 30 and the second bolt 40 were alternately arranged along the longitudinal direction of the die head 80.
- the number N1 of the first bolt 30 and the number N2 of the second bolt 40 were equal.
- the surface pressure P1 on the first fastening surface 24 and the surface pressure P2 on the second fastening surface 26 were equal.
- FIG. 11 A modified example 2-1 regarding the arrangement of the bolts of the die head 80 according to the above embodiment will be described with reference to FIG.
- the arrangement of the bolts in the pedestal block 10A and the tip block 20A and the arrangement of the bolts in the pedestal block 10B and the tip block 20B may be asymmetrical.
- the arrangement of the bolts in the pedestal block 10A and the tip block 20A and the arrangement of the bolts in the pedestal block 10B and the tip block 20B may be asymmetrical.
- the first bolt 30 and the second bolt 40 may be arranged in such a manner that the same number of the first bolt 30 and the second bolt 40 appear repeatedly along the longitudinal direction.
- the first bolt 30 and the second bolt 40 may be arranged in such a manner that two bolts 30 and two bolts 40 appear repeatedly along the longitudinal direction of the die head 80.
- Modification 2-3 With reference to FIG. 13, modification 2-3 regarding the arrangement of the bolts of the die head 80 according to the above embodiment will be described.
- the first bolt 30 and the second bolt in the longitudinal direction of the die head 80 are equal.
- the arrangement of 40 may be biased.
- a plurality of first bolts 30 are arranged at the central portion in the longitudinal direction of the die head 80, and a plurality of second bolts 40 are arranged at both ends in the longitudinal direction of the die head 80. It may be.
- the ratio P1 / P2 of the surface pressure P1 on the entire first fastening surface 24 to the surface pressure P2 on the entire second fastening surface 26 may be 3/7 or more and 7/3 or less. .. Further, the ratio N1 / N2 of the number N1 of the first bolt 30 and the number N2 of the second bolt 40 may be 3/7 or more and 7/3 or less. For example, as shown in FIG. 14, the number N1 of the first bolt 30 may be 5, and the number N2 of the second bolt 40 may be 8. In this case, the ratio P1 / P2 of the surface pressure P1 on the entire first fastening surface 24 to the surface pressure P2 on the entire second fastening surface 26 is 5/8, so it is 3/7 or more and 7/3 or less. ..
- the surface pressure can be dispersed on two surfaces, the first fastening surface 24 and the second fastening surface 26. Therefore, it is possible to prevent the pedestal block 10 and the tip block 20 from being deformed by the residual stress after the tip block 20 is removed from the pedestal block 10. In other words, it is possible to suppress the state change of the die head 80 before and after the removal of the tip block 20. Therefore, according to the die head 80 according to the present embodiment, the tip block 20 removed from the pedestal block 10 can be reused.
- the die head 80 shown in FIG. 15 was manufactured under the following conditions. As shown in FIG. 15, in this embodiment, 26 first bolts 30 are used at intervals of 60 mm starting from a position 25 mm from one end of the die head 80, and 55 mm from one end of the die head 80.
- the pedestal block 10 and the tip block 20 were fastened using 25 second bolts 40 at intervals of 60 mm starting from the position. Under the following conditions, even after the tip block 20 was removed from the pedestal block 10, the pedestal block 10 and the tip block 20 were not deformed, and the tip block 20 could be attached to and detached from the pedestal block 10 with high accuracy.
- the pedestal block 10 and the tip block 20 By setting the surface roughness Rz of the surfaces 14 and 16 of the pedestal block 10 and the surface roughness Rz of the fastening surface 24 and the fastening surface 26 of the tip block 20 to 0.8 ⁇ m or less, respectively, the pedestal block 10 and the tip block The gap on the contact surface with 20 could be reduced, and the deformation of the pedestal block 10 and the tip block 20 could be suppressed.
- the tip block 20 is fastened to the pedestal block 10 while the tip block 20 and the pedestal block 10 are fastened. We were able to obtain an appropriate axial force that suppresses deformation.
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- Coating Apparatus (AREA)
Abstract
Description
図8及び図9を参照して、上記実施形態に係るダイヘッド80の変形例1-1について説明する。上記実施形態に係る先端ブロック20は、第1の締結面24及び第2の締結面26以外に、先端ブロック20を台座ブロック10から取り外した後に、残留応力によって台座ブロック10及び先端ブロック20が変形しない程度の面圧が加えられた状態で台座ブロック10に接触する接触面29を有していてもよい。
図10を参照して、上記実施形態に係るダイヘッド80の変形例1-2について説明する。上記実施形態において、第1の締結面24と第2の締結面26とがなす角度θは、図10に示すように、90°よりも大きくてもよい。第1の締結面24と第2の締結面26とがなす角度θは、例えば、90°以上120°以下であってもよい。
図11を参照して、上記実施形態に係るダイヘッド80のボルトの配列についての変形例2-1について説明する。上記実施形態において、台座ブロック10A及び先端ブロック20Aにおけるボルトの配列と、台座ブロック10B及び先端ブロック20Bにおけるボルトの配列と、は左右非対称であってもよい。例えば、図11に示すように、台座ブロック10A及び先端ブロック20Aにおけるボルトの配列と、台座ブロック10B及び先端ブロック20Bにおけるボルトの配列と、が左右非対称であってもよい。
図12を参照して、上記実施形態に係るダイヘッド80のボルトの配列についての変形例2-2について説明する。上記実施形態において、第1のボルト30及び第2のボルト40は、長手方向に沿ってそれぞれ同じ数ずつ繰り返し出現する態様で配置されていてもよい。例えば、図12に示すように、第1のボルト30及び第2のボルト40は、ダイヘッド80の長手方向に沿ってそれぞれ2ずつ繰り返し出現する態様で配置されていてもよい。
図13を参照して、上記実施形態に係るダイヘッド80のボルトの配列についての変形例2-3について説明する。上記実施形態において、第1の締結面24全体における面圧P1と、第2の締結面26全体における面圧P2とが等しければ、ダイヘッド80の長手方向の第1のボルト30及び第2のボルト40の配置が偏っていてもよい。例えば、図13に示すように、複数の第1のボルト30がダイヘッド80の長手方向の中央部に配置され、複数の第2のボルト40がダイヘッド80の長手方向の両端部に配置される態様であってもよい。
図14を参照して、上記実施形態に係るダイヘッド80のボルトの配列についての変形例2-4について説明する。上記実施形態において、第1の締結面24全体における面圧P1と、第2の締結面26全体における面圧P2との比P1/P2が、3/7以上7/3以下であってもよい。また、第1のボルト30の数N1と、第2のボルト40の数N2との比N1/N2が、3/7以上7/3以下であってもよい。例えば、図14に示すように、第1のボルト30の数N1が5であり、第2のボルト40の数N2が8であってもよい。この場合、第1の締結面24全体における面圧P1と、第2の締結面26全体における面圧P2との比P1/P2は、5/8なので、3/7以上7/3以下である。
上記実施形態に係るダイヘッド80の実施例を挙げて、本開示の技術を更に具体的に説明する。なお、以下の実施例に示す各条件は、主旨から逸脱しない限り、適宜変更することができる。
・材質:ステンレス鋼(SUS630)
・面14及び面16の表面粗さRz:0.8μm以下
<先端ブロック20>
・材質:炭化タングステン(WC)
・ロックウェル硬度:50HRC以上
・第1の締結面24及び第2の締結面26の表面粗さRz:0.8μm以下
・長手方向の長さ:1550mm
<第1のボルト30>
・使用本数N1:26本
・ボルトの締結位置の間隔:60mm
・材質:SUS304相当
・種類:六角穴付きボルト
・ねじの呼び:M4、M5、M6
・締め付けトルク:最大締め付けトルクの50~90%
<第2のボルト40>
・使用本数N2:25本
・ボルトの締結位置の間隔:60mm
・材質:SUS304相当
・種類:六角穴付きボルト
・ねじの呼び:M4、M5、M6
・締め付けトルク:最大締め付けトルクの50~90%
Claims (12)
- 台座ブロックと、前記台座ブロックに対して着脱可能に設けられた先端ブロックとを含み、前記先端ブロックの先端から塗布液を吐出するダイヘッドであって、
前記先端ブロックは、前記台座ブロックにそれぞれ接触する第1の締結面及び第2の締結面の各々においてボルトによって前記台座ブロックに締結されている
ダイヘッド。 - 前記先端ブロックは、前記第1の締結面及び前記第2の締結面以外の全ての面が、前記台座ブロックに対して非接触である
請求項1に記載のダイヘッド。 - 前記先端ブロックは、前記第1の締結面において、前記第1の締結面に対して垂直な軸を有する第1のボルトによって前記台座ブロックに締結され、前記第2の締結面において、前記第2の締結面に対して垂直な軸を有する第2のボルトによって前記台座ブロックに締結されている
請求項1又は請求項2に記載のダイヘッド。 - 前記第1の締結面と前記第2の締結面とがなす角度は、90°以上120°以下である
請求項1から請求項3の何れか1項に記載のダイヘッド。 - 前記第1の締結面と前記第2の締結面とがなす角度は、90°である
請求項4に記載のダイヘッド。 - 前記第1の締結面における面圧P1と、前記第2の締結面における面圧P2との比P1/P2が、3/7以上7/3以下である
請求項1から請求項5の何れか1項に記載のダイヘッド。 - 前記第1の締結面における面圧P1と、前記第2の締結面における面圧P2とが等しい
請求項6に記載のダイヘッド。 - 前記先端ブロックは、前記第1の締結面において、前記第1の締結面及び前記第2の締結面の双方に平行な長手方向に沿って配列された複数の第1のボルトによって前記台座ブロックに締結され、前記第2の締結面において、前記長手方向に沿って配列された複数の第2のボルトによって前記台座ブロックに締結され、
前記第1のボルトの数N1と、前記第2のボルトの数N2との比N1/N2が、3/7以上7/3以下である
請求項1から請求項7の何れか1項に記載のダイヘッド。 - 前記第1のボルトの数N1と、前記第2のボルトの数N2とが等しい
請求項8に記載のダイヘッド。 - 前記第1のボルト及び前記第2のボルトは、前記長手方向に沿ってそれぞれ同じ数ずつ繰り返し出現する態様で配置されている
請求項8又は請求項9に記載のダイヘッド。 - 前記第1のボルト及び前記第2のボルトは、前記長手方向に沿って交互に配置されている
請求項8から請求項10の何れか1項に記載のダイヘッド。 - 2つの前記先端ブロックが、互いの長手方向が平行な姿勢で対向して配置され、2つの前記先端ブロックの間に、前記塗布液が吐出されるスリットを有する
請求項1から請求項11の何れか1項に記載のダイヘッド。
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JPH0629664U (ja) * | 1992-09-21 | 1994-04-19 | 石川島播磨重工業株式会社 | 塗工装置 |
JPH0985149A (ja) * | 1995-09-25 | 1997-03-31 | Sony Corp | 塗布装置 |
JP2003275652A (ja) * | 2002-03-22 | 2003-09-30 | Fuji Photo Film Co Ltd | 塗布方法及び装置 |
JP2003282394A (ja) * | 2002-03-20 | 2003-10-03 | Advanced Color Tec Kk | 枚葉基板の製造装置 |
JP2005270877A (ja) * | 2004-03-25 | 2005-10-06 | Fuji Photo Film Co Ltd | 塗布装置及び塗布方法 |
JP2018143965A (ja) * | 2017-03-06 | 2018-09-20 | 三菱マテリアル株式会社 | 塗布工具 |
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JP3739134B2 (ja) * | 1996-06-21 | 2006-01-25 | 大日本印刷株式会社 | ダイヘッド |
JP4191283B2 (ja) * | 1998-07-08 | 2008-12-03 | 株式会社ヒラノテクシード | 多層塗工装置 |
JP4559585B2 (ja) * | 2000-04-11 | 2010-10-06 | 大日本印刷株式会社 | ダイヘッド |
JP2004216202A (ja) * | 2003-01-09 | 2004-08-05 | Mitsubishi Materials Corp | 塗布装置 |
JP2005270878A (ja) * | 2004-03-25 | 2005-10-06 | Fuji Photo Film Co Ltd | 塗布装置及び塗布方法 |
JP4606156B2 (ja) * | 2004-12-27 | 2011-01-05 | 大日本印刷株式会社 | ダイヘッド |
JP5092261B2 (ja) * | 2006-03-30 | 2012-12-05 | 大日本印刷株式会社 | ダイヘッド及び塗布装置 |
JP6094145B2 (ja) * | 2012-10-26 | 2017-03-15 | 三菱マテリアル株式会社 | 塗布工具 |
-
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- 2020-06-12 CN CN202080046189.1A patent/CN114025886A/zh active Pending
- 2020-06-12 JP JP2021528190A patent/JP7234363B2/ja active Active
- 2020-06-12 KR KR1020217042187A patent/KR102593078B1/ko active IP Right Grant
- 2020-06-12 WO PCT/JP2020/023272 patent/WO2020262046A1/ja active Application Filing
- 2020-06-22 TW TW109121047A patent/TW202103802A/zh unknown
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JPH0629664U (ja) * | 1992-09-21 | 1994-04-19 | 石川島播磨重工業株式会社 | 塗工装置 |
JPH0985149A (ja) * | 1995-09-25 | 1997-03-31 | Sony Corp | 塗布装置 |
JP2003282394A (ja) * | 2002-03-20 | 2003-10-03 | Advanced Color Tec Kk | 枚葉基板の製造装置 |
JP2003275652A (ja) * | 2002-03-22 | 2003-09-30 | Fuji Photo Film Co Ltd | 塗布方法及び装置 |
JP2005270877A (ja) * | 2004-03-25 | 2005-10-06 | Fuji Photo Film Co Ltd | 塗布装置及び塗布方法 |
JP2018143965A (ja) * | 2017-03-06 | 2018-09-20 | 三菱マテリアル株式会社 | 塗布工具 |
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TW202103802A (zh) | 2021-02-01 |
KR102593078B1 (ko) | 2023-10-23 |
CN114025886A (zh) | 2022-02-08 |
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