WO2012124253A1 - 塗布装置および塗布方法 - Google Patents

塗布装置および塗布方法 Download PDF

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Publication number
WO2012124253A1
WO2012124253A1 PCT/JP2012/000953 JP2012000953W WO2012124253A1 WO 2012124253 A1 WO2012124253 A1 WO 2012124253A1 JP 2012000953 W JP2012000953 W JP 2012000953W WO 2012124253 A1 WO2012124253 A1 WO 2012124253A1
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WO
WIPO (PCT)
Prior art keywords
coating
rotating
application
rotation axis
rotation
Prior art date
Application number
PCT/JP2012/000953
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English (en)
French (fr)
Japanese (ja)
Inventor
弘康 近藤
俊之 秋元
和美 酒井
Original Assignee
株式会社 東芝
東芝マテリアル株式会社
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 株式会社 東芝, 東芝マテリアル株式会社 filed Critical 株式会社 東芝
Priority to CN201280004422.5A priority Critical patent/CN103298566B/zh
Priority to JP2013504532A priority patent/JP5583268B2/ja
Publication of WO2012124253A1 publication Critical patent/WO2012124253A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
    • 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
    • B05C13/00—Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
    • B05C13/025—Means for manipulating or holding work, e.g. for separate articles for particular articles relatively small cylindrical objects, e.g. cans, bottles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/002—Processes for applying liquids or other fluent materials the substrate being rotated
    • 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
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles

Definitions

  • Embodiments of the present invention relate to a coating apparatus and a coating method.
  • an object of this invention is to provide the coating method which can apply
  • the coating apparatus relates to a coating apparatus that applies a coating liquid to the inner surface of an object to be coated having a space inside.
  • the coating apparatus of the embodiment includes a holding mechanism, a first mechanism, and a second mechanism.
  • the holding mechanism holds the application object.
  • the first mechanism rotates the application object around a first rotation axis that passes through the inside of the application object.
  • the second mechanism rotates the application target around a second rotation axis that intersects the first rotation axis.
  • the coating method according to the embodiment relates to a coating method in which a coating liquid is applied to the inner surface of a coating target using the coating apparatus according to the above-described embodiment.
  • the coating method of the embodiment has a first step and a second step in order.
  • the application object is rotated around the first rotation axis without rotating the application object around the second rotation axis.
  • the application object is rotated around the second rotation axis while the application object is rotated around the first rotation axis.
  • Sectional drawing which shows an example of the coating device of embodiment. Sectional drawing which shows the inside of a coating target object. Explanatory drawing explaining the centrifugal force in a coating liquid. Sectional drawing which shows the coating device which has an injection nozzle. Sectional drawing which shows the coating device which has a heating apparatus. The figure which shows the coating device which has a rotational speed control mechanism. Sectional drawing which shows the modification of the coating device of embodiment. The figure which shows an example of an application result. The figure which shows the other example of an application result. The figure which shows the relationship between the viscosity of a coating liquid, and the average film thickness of a coating film. The figure which shows the relationship between the revolution speed at the time of a self-revolution, and the average film thickness of a coating film. The figure which shows the relationship between the rotation time at the time of self-revolution, and the average film thickness of a coating film.
  • the coating apparatus relates to a coating apparatus that applies a coating liquid to the inner surface of an object to be coated having a space inside.
  • the coating apparatus of the embodiment includes a holding mechanism, a first mechanism, and a second mechanism.
  • the holding mechanism holds the application object.
  • the first mechanism rotates the application object around a first rotation axis that passes through the inside of the application object.
  • the second mechanism rotates the application target around a second rotation axis that intersects the first rotation axis.
  • the application liquid can be efficiently applied to the inner surface of the three-dimensional application object by rotating the application object around two different rotation axes.
  • the coating method according to the embodiment relates to a coating method in which a coating liquid is applied to the inner surface of a coating target using the coating apparatus according to the above-described embodiment.
  • the coating method of the embodiment has a first step and a second step in order.
  • the application object is rotated around the first rotation axis without rotating the application object around the second rotation axis.
  • the application object is rotated around the second rotation axis while the application object is rotated around the first rotation axis.
  • the coating method of the embodiment while using the above-described coating apparatus, only rotation around the first rotation axis is performed in the first step, and then rotation around the first rotation axis and second rotation are performed. By simultaneously performing the rotation around the rotation axis, it is possible to efficiently apply the coating liquid to the inner surface of the three-dimensional application object.
  • FIG. 1 is a cross-sectional view showing an example of a coating apparatus according to an embodiment.
  • the coating device 1 is used to apply a coating liquid to the inner surface of the coating object 2.
  • a coating apparatus 1 shown in FIG. 1 is mainly composed of a holding unit 3, a rotation rotating machine 4, and a revolution rotating machine 5.
  • the application object 2 is a substantially hemispherical object having a space inside, and a circular opening 21, and an annular shape provided on the outer peripheral part one step down from the opening 21. It has a flat portion 22 and a bottom portion 23 provided on the opposite side of the opening 21.
  • the application object 2 is not necessarily limited to a substantially hemispherical shape, and may be, for example, a substantially spherical shape or a substantially cylindrical shape, and the shape thereof is not particularly limited.
  • a lighting device particularly a cover that covers the light emitting portion, and the like are preferable, but it is not necessarily limited to the cover of the lighting device.
  • the coating liquid include luminescent paints and fluorescent paints applied to the inner surface of the cover in the lighting device, but are not necessarily limited to these luminescent paints and fluorescent paints.
  • the revolution rotating machine 5 mainly constitutes a second mechanism for rotating the application object 2 around a second rotation axis R2 intersecting the first rotation axis R1.
  • the revolution rotating machine 5 is composed of, for example, a motor or the like.
  • the rotating machine body 51 is fixedly arranged, and extends upward from the rotating machine body 51 and rotates with respect to the rotating machine body 51.
  • Rotating shaft 52 The rotating shaft 52 and its extension line correspond to the second rotating shaft R2.
  • the rotating machine 4 for rotation constitutes a first mechanism that rotates the application object 2 around the first rotation axis R1 that passes through the inside of the application object 2.
  • the rotating machine 4 for rotation also comprises a part of 2nd mechanism which rotates the coating target object 2 centering on 2nd rotating shaft R2.
  • rotation the rotation of the application object 2 around the first rotation axis R1 is referred to as rotation.
  • the rotating machine 4 for rotation is fixed to the rotating shaft 52 of the rotating machine 5 for revolution through a connecting member 6.
  • the connecting member 6 constitutes a part of a second mechanism that rotates the application target 2 around the second rotation axis R2, and is, for example, a substantially plate-shaped member, and includes a horizontal portion 61, It is comprised from the inclination part 62 which inclines upwards at the edge part of this horizontal part 61, and is provided.
  • the connecting member 6 is fixed by inserting the rotating shaft 52 of the revolving rotating machine 5 into a revolving machine fixing hole 61 a provided in the horizontal portion 61.
  • the rotating machine 4 for rotation is inserted into and fixed to the connection member 6 in a fixing hole 62 a for rotation machine provided in the inclined portion 62.
  • the rotating machine 4 for rotation is composed of, for example, a motor or the like.
  • the rotating machine body 41 is fixedly disposed on the connection member 6 and is extended from the rotating machine body 41 so as to rotate with respect to the rotating machine body 41.
  • a rotating shaft 42 is formed of, for example, a motor or the like.
  • the rotating shaft 42 and its extension line correspond to the first rotating shaft R1.
  • the angle ⁇ formed by the rotating shaft 42 (first rotating shaft R1) of the rotating rotating machine 4 and the rotating shaft 52 (second rotating shaft R2) of the rotating rotating machine 5 is, for example, 45 degrees. It is not necessarily limited to such an angle, and can be appropriately changed within a range of more than 0 degree and 90 degrees or less. Adjustment of angle (theta) can be performed by adjusting the inclination-angle of the inclination part 62 in the connection member 6, for example.
  • the holding unit 3 constitutes a holding mechanism that holds the application object 2.
  • the holding unit 3 includes, for example, a holding unit main body 31 that holds the bottom 23 side of the application target object 2 and a holding cover 32 that holds the application target object 2 on the holding unit main body 31.
  • the holding part main body 31 includes, for example, a disk-shaped rotating machine fixing part 31a and a holding part 31b including a cylindrical part fixed on the rotating machine fixing part 31a.
  • the rotating machine fixing part 31a is fixed by inserting the rotating shaft 42 of the rotating machine 4 for rotation into a fixing hole 31c for the rotating machine provided at the center thereof.
  • the holding cover 32 has, for example, a cylindrical shape, and has an opening hole portion 32 a into which the opening portion 21 of the application target object 2 is inserted at one end portion, and the other end portion is a rotation machine of the holding portion main body 31. It is extended so that the fixed part 31a may be reached. According to such a holding cover 32, by covering the application target object 2, the application target object 2 can be held by pressing the flat portion 22 of the application target object 2 by the outer peripheral portion of the opening hole portion 32 a. .
  • the holding cover 32 can be fixed, for example, by tightening the bottom of the holding cover 32 in the thickness direction with a screw portion 33 provided on the rotating machine fixing portion 31a of the holding portion main body 31.
  • the application target object 2 is rotated about the first rotation axis R ⁇ b> 1 (autorotation). ). Further, by rotating the rotating shaft 52 of the revolving rotating machine 5, the application object 2 can be rotated (revolved) around the second rotating shaft R2.
  • the coating liquid 7 can be applied not only to the bottom 23 of the application object 2 but also to the inner surface of the opening 21. 2 and 3 both show the coating apparatus 1 as viewed from above.
  • the angle ⁇ formed by the rotating shaft 42 (first rotating shaft R1) of the rotating rotating machine 4 and the rotating shaft 52 (second rotating shaft R2) of the rotating rotating machine 5 is preferably 10 to 90 degrees, for example. 20 to 80 degrees is more preferable.
  • the coating liquid 7 can be easily applied to the inner surface of the opening 21 in the coating object 2.
  • application of the coating liquid 7 to the inner surface of the bottom 23 is facilitated by setting it to 90 degrees or less.
  • the position of the application target object 2 on the rotating shaft 42 (first rotating shaft R1) of the rotating machine 4 for rotation is not necessarily limited.
  • the intersection of the first rotating shaft R1 and the second rotating shaft R2 The distance from the inner surface of the bottom 23 of the application object 2 is preferably 0 to 90 mm, and more preferably 0 to 10 mm. If the distance is 90 mm, the coating liquid 7 can be sufficiently applied to the inner surface of the application object 2, and an increase in the size and stability of the coating apparatus 1 can be suppressed.
  • the application target 2 normally does not overlap the second rotation axis R2, that is, the opening 21 and the bottom 23 are on the same side with respect to the second rotation axis R2. It is preferable that the opening 21 and the bottom 23 are positioned on the rotation axis R1 and that the bottom 23 side is the second rotation axis R2 side.
  • the coating apparatus 1 is preferably provided with a coating liquid supply mechanism for injecting the coating liquid 7 into the coating object 2.
  • the coating liquid supply mechanism include an injection nozzle 11 that injects the coating liquid 7 into the opening 21 of the application target 2 as shown in FIG.
  • the coating device 1 may be provided with a heating device 12 that covers the holding unit 3 as shown in FIG.
  • a heating device 12 for example, a device in which a heater 12b is provided on the entire inner surface of a bottomed cylindrical device main body 12a can be mentioned, but it is not necessarily limited to such a device.
  • the rotation shaft 42 of the rotation rotating machine 4 is rotated to rotate only the object 2 to be rotated, as will be described later, and then the rotation rotating machine. It is preferable to simultaneously rotate and revolve the coating object 2 by simultaneously rotating the rotation shaft 42 of the fourth rotation shaft 52 and the rotation shaft 52 of the revolving rotating machine 5. Therefore, in the coating apparatus 1, for example, as shown in FIG. 6, the rotation for controlling one or both of the rotational speed of the rotating shaft 42 in the rotating rotating machine 4 and the rotating speed of the rotating shaft 52 in the rotating rotating machine 5 is controlled.
  • a speed control mechanism 13 is preferably provided.
  • FIG. 7 is a sectional view showing a modification of the coating apparatus 1.
  • the coating apparatus 1 is not necessarily limited to the one that applies the coating liquid 7 to one application target 2, and may be one that applies the coating liquid 7 to two or more application targets 2 at the same time.
  • the coating apparatus 1 of the modification uses a substantially cylindrical one as the connecting member 6 so that the two rotating machines 4 can be fixed.
  • the rotating machine 4 and the rotating machine 5 for revolution in the coating apparatus 1 can be substantially the same as the rotating machine 4 and the rotating machine 5 for revolution in the coating apparatus 1 shown in FIG.
  • the connecting member 6 includes a cylindrical tube main body 63, a diameter reducing portion 64 provided above the tube main body 63 and gradually reducing the diameter, and a bottom 65 provided at a lower portion of the tube main body 63.
  • the rotating shaft 52 of the revolving rotating machine 5 is inserted and fixed in the revolving machine fixing hole 65a provided in the bottom 65.
  • the rotating machine 4 for rotation is inserted and fixed in the two fixing holes 64a for the rotating machine provided in the reduced diameter portion 64, respectively.
  • the number of the rotating machines 4 to be fixed to the connecting member 6 is not necessarily limited to two.
  • three or more rotating machine fixing holes 64a are provided, and the rotating machines 4 are inserted and fixed in each. May be.
  • the angle ⁇ formed by the rotating shaft 42 (first rotating shaft R1) of the rotating rotating machine 4 and the rotating shaft 52 (second rotating shaft R2) of the rotating rotating machine 5 is, for example, the inclination of the reduced diameter portion 64. This can be done by adjusting the corners.
  • the angle ⁇ formed by the rotating shaft 42 (first rotating shaft R1) of the rotating rotating machine 4 and the rotating shaft 52 (second rotating shaft R2) of the rotating rotating machine 5 is, for example, 45 degrees. It is not necessarily limited to such an angle, and can be appropriately changed within a range of more than 0 degree and 90 degrees or less.
  • the angle ⁇ is preferably 10 to 90 degrees, and more preferably 20 to 80 degrees.
  • the position of the application target object 2 on the rotating shaft 42 (first rotating shaft R1) of the rotating machine 4 for rotation is not necessarily limited.
  • the intersection of the first rotating shaft R1 and the second rotating shaft R2 If the distance from the inner surface of the application object 2 to the inner surface of the bottom 23 is about 90 mm, the coating liquid 7 can be sufficiently applied to the inner surface of the application object 2, and the application apparatus 1 is increased in size and stability is reduced. Can also be suppressed.
  • the coating object 2 is arranged such that the opening 21 and the bottom 23 are located on the first rotation axis R1, and the bottom 23 side is the second rotation axis R2 side. It is preferred that
  • the coating liquid supply mechanism for injecting the coating liquid 7 into the coating object 2 the heating device 12 for curing the coating liquid 7, and the rotation of the rotating shaft 42 in the rotating rotating machine 4. It is preferable to provide a rotation speed control mechanism 13 or the like that controls one or both of the speed and the rotation speed of the rotating shaft 52 in the revolution rotating machine 5.
  • connection member 6 is not necessarily required to be directly connected to the revolution rotating machine 5 (rotating shaft 52) and rotate.
  • a rotation auxiliary member on a circular plate is fixed to the lower part of the connection member 6, and a shaft portion and this instead of the revolving rotating machine 5 (rotating shaft 52) are centered on these members.
  • a bearing comprising a bearing for supporting the rotation is arranged, and instead, a revolution rotating machine 5 (rotating shaft 52) is arranged near the outer peripheral portion of the rotation auxiliary member, and this revolution rotating machine 5 (rotating shaft) 52) may be directly or indirectly brought into contact with the vicinity of the outer peripheral portion of the rotation assisting member, and the connecting member 6 may be rotated via the rotation assisting member.
  • the holding unit 3 is not necessarily required to rotate with the rotating machine 4 for rotation.
  • a bearing rotating bearing
  • the rotating shaft 42 of the rotating rotating machine 4 is used as the shaft section, and the shaft section of the revolving bearing (the rotating shaft 42 of the rotating rotating machine 4) and the shaft section of the rotating bearing approach each other, for example, the first rotation.
  • a bevel gear is provided in the shaft portion of the rotating bearing and the shaft portion of the revolving bearing (the rotating shaft 42 of the rotating rotating machine 4) in the vicinity where the shaft R1 and the second rotating shaft R2 intersect with each other.
  • the holding unit 3 may be indirectly rotated by the shaft portion of the revolving bearing (the rotating shaft 42 of the rotating rotating machine 4).
  • the coating method of the embodiment uses the above-described coating apparatus 1 and sequentially performs the following first and second steps.
  • the first step the rotation (revolution) of the application object 2 around the first rotation axis R1 is performed without the rotation (revolution) of the application object 2 around the second rotation axis R2.
  • the second step the application object 2 is rotated (revolved) around the second rotation axis R2 while the application object 2 is rotated (rotated) around the first rotation axis R1.
  • the coating method of the embodiment will be specifically described.
  • the coating liquid 7 is injected into the inside of the application object 2.
  • the coating liquid 7 is injected, for example, by using an injection nozzle 11 as shown in FIG.
  • the injection amount of the coating liquid 7 is not particularly limited as long as it is an amount that can be applied to the entire inner surface of the coating object 2, and the composition of the coating liquid 7 and the desired thickness of the coating film are taken into consideration. Can be selected as appropriate.
  • the coating liquid 7 After injection of the coating liquid 7, only the rotating shaft 42 of the rotating rotating machine 4 is rotated to rotate (spin) the coating object 2 (first process). By performing only the rotation of the application object 2 without performing the revolution of the application object 2, the coating liquid 7 can be efficiently applied to the bottom 23 of the application object 2 and the vicinity thereof.
  • the rotation speed of the rotating machine 4 for rotation can be appropriately selected depending on the shape and size of the coating object 2, the viscosity of the coating liquid 7, the desired thickness of the coating film, and the like.
  • Rotation time can also be appropriately selected depending on the shape and size of the application object 2, the viscosity of the coating liquid 7, the desired thickness of the coating film, and the like.
  • the rotating shaft 52 of the rotating rotating machine 4 is rotated while the rotating shaft 52 of the rotating rotating machine 4 is rotated to rotate the application object 2 (spinning and revolving, (Hereinafter also referred to as self-revolution) (second step).
  • the coating liquid 7 can be applied to the side surface and the inner surface of the opening 21.
  • the rotational speed of the rotating machine 4 (rotating shaft 42) and the rotating machine 5 (rotating shaft 52) depends on the shape and size of the coating object 2, the viscosity of the coating liquid 7, and the desired coating thickness. It can be appropriately selected depending on the above.
  • the shape and size of the object 2 to be applied, the viscosity of the coating liquid 7, and the desired coating thickness It can be appropriately selected depending on the size.
  • the coating liquid 7 After coating the coating liquid 7 on the inner surface of the coating object 2, for example, the coating liquid 7 is naturally dried.
  • the coating liquid 7 contains a thermosetting resin or an ultraviolet curable resin
  • heat treatment or ultraviolet irradiation is performed.
  • the coating liquid 7 can be hardened and a film can be formed in the inner surface of the application target object 2.
  • FIG. the heat treatment can be performed using a heating device 12 as shown in FIG.
  • Example 1 A coating film was formed on the inner surface of the coating object 2 using the coating apparatus 1 shown in FIG.
  • a substantially hemispherical product made of polycarbonate inner length (length in the first rotation axis R1 direction) 50 mm, inner diameter (maximum diameter) 60 mm, inner diameter (opening) 45 mm
  • As the coating liquid 7 a dispersion of a phosphor in a thermosetting silicone resin (solid content concentration 80 mass%, viscosity 100 [Pa ⁇ s]) was used.
  • the coating apparatus 1 made 0 mm the distance from the intersection of 1st rotating shaft R1 and 2nd rotating shaft R2 to the inner surface of the bottom part 23 of the coating target object 2.
  • the coating conditions were such that the coating liquid 7 was dropped into the inside of the coating object 2 (8 ml), then only 600 rpm rotation was performed for 5 seconds, and then 200 rpm rotation and 600 rpm revolution were simultaneously performed for 60 seconds.
  • the results are shown in Table 1.
  • Example 1 A coating film was formed on the inner surface of the coating object 2 in the same manner as in Example 1 except that only rotation at 600 rpm was performed for 5 seconds and then rotation at 200 rpm and revolution at 600 rpm were not performed. The results are shown in Table 1.
  • Example 2 A coating film was formed on the inner surface of the coating object 2 in the same manner as in Example 1 except that only 600 rpm rotation was performed for 5 seconds and then only 600 rpm revolution was performed without rotation. The results are shown in Table 1.
  • Example 2 As a coating object 2, a drinking water bottle (PET bottle having a capacity of 350 ml) and a resin spherical member (inner diameter 60 mm) having a space inside were used, and a coating film was formed on the inner surface thereof.
  • the coating apparatus 1 and the coating liquid 7 were substantially the same as those used in Example 1.
  • Example 3 Comparative Example 3
  • the difference in application time and material utilization efficiency by the application method was evaluated. That is, as the coating object 2 and the coating liquid 7, the same coating object 2 and the coating liquid 7 used in Example 1 are used, coating using the coating apparatus 1 (Example 3), and dip coating method.
  • Application (Comparative Example 3) was performed, and the time from application start to application end (application time) and material utilization efficiency were determined.
  • Coating by the coating apparatus 1 was performed by dropping the coating liquid 7 into the inside of the coating object 2 (8 ml), performing only 600 rpm rotation for 5 seconds, and then performing 255 rpm rotation and 850 rpm revolution simultaneously for 60 seconds.
  • the application by dip coating is an operation in which the coating liquid 7 is dropped (6.4 ml) inside the coating object 2 and then the coating liquid 7 is adhered inside the coating object 2 and the unnecessary coating liquid 7 is discharged. Was repeated three times, and the time until the discharge of the unnecessary coating liquid 7 finally stopped was defined as the coating time.
  • the material utilization efficiency was defined as the ratio of the amount of the coating liquid 7 attached to the coating object 2 with respect to the amount of the coating liquid 7 used (the total amount of the coating liquid 7). The results are shown in Table 2.
  • Example 4 The average film thickness of the coating film with respect to the viscosity of the coating liquid 7 was measured. That is, as the coating apparatus 1 and the coating object 2, the same coating apparatus 1 and coating object 2 used in Example 1 were used, and the viscosity of the coating liquid 7 was changed to form a coating film. The film thickness was measured. The coating conditions were such that after the coating liquid 7 was dropped inside the coating object 2, only 600 rpm rotation was performed for 5 seconds, and then 255 rpm rotation and 850 rpm revolution were simultaneously performed for 60 seconds. The results are shown in FIG.
  • Example 5 The average film thickness of the coating film was measured with respect to the rotation speed of the revolution during the revolution. That is, as the coating apparatus 1 and the coating object 2, the same coating apparatus 1 and coating object 2 used in Example 1 were used, and the coating liquid 7 was dropped inside the coating object 2 to rotate at 600 rpm. After performing only for 5 seconds, the rotation speed of rotation was fixed at 255 rpm, the rotation speed of revolution was changed, application was performed for 60 seconds to form a coating film, and the average film thickness was measured. The viscosity of the coating liquid 7 was 16.5, 40.5, and 60.3 [Pa ⁇ s]. The results are shown in FIG.
  • Example 6 The average film thickness of the coating film was measured with respect to the rotation time during rotation. That is, as the coating apparatus 1 and the coating object 2, the same coating apparatus 1 and coating object 2 used in Example 1 were used, and the coating liquid 7 was dropped inside the coating object 2 to rotate at 600 rpm. After only performing for 5 seconds, the rotation time was changed, and rotation at 255 rpm and revolution at 850 rpm were simultaneously performed to form a coating film, and the average film thickness was measured. The viscosity of the coating liquid 7 was 40.5 [Pa ⁇ s]. The results are shown in FIG.
  • the average film thickness of the coating film decreases as the rotation time during self-revolution increases. This is because as the rotation time increases, a larger amount of the coating liquid 7 is shaken out of the application target 2.
  • the film thickness of the coating film changes depending on the viscosity of the coating liquid 7, the speed at the time of rotation, and the time. That is, it can be seen that a coating film having a desired film thickness can be obtained by appropriately adjusting the viscosity of the coating liquid 7 and the speed and time during rotation.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Coating Apparatus (AREA)
PCT/JP2012/000953 2011-03-15 2012-02-14 塗布装置および塗布方法 WO2012124253A1 (ja)

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CN201280004422.5A CN103298566B (zh) 2011-03-15 2012-02-14 涂敷装置以及涂敷方法
JP2013504532A JP5583268B2 (ja) 2011-03-15 2012-02-14 塗布装置および塗布方法

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JP2017536981A (ja) * 2014-11-26 2017-12-14 グラス・サーフェス・テクノロジーＧｌａｓｓ Ｓｕｒｆａｃｅ Ｔｅｃｈｎｏｌｏｇｙ 容器の内面をコーティングするための方法及び装置並びにそのような方法を用いて得られた容器
WO2019088237A1 (ja) * 2017-11-02 2019-05-09 武蔵エンジニアリング株式会社 液体材料塗布装置および塗布方法
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CN110193449A (zh) * 2018-12-03 2019-09-03 北京遥感设备研究所 一种天线罩增强系统及方法
CN110802009A (zh) * 2019-09-27 2020-02-18 诺森（常州）建筑产业有限公司 基于黏土基材的3d效果板材
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