WO2020170561A1 - Dispositif de retrait de corps étrangers - Google Patents

Dispositif de retrait de corps étrangers Download PDF

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Publication number
WO2020170561A1
WO2020170561A1 PCT/JP2019/048107 JP2019048107W WO2020170561A1 WO 2020170561 A1 WO2020170561 A1 WO 2020170561A1 JP 2019048107 W JP2019048107 W JP 2019048107W WO 2020170561 A1 WO2020170561 A1 WO 2020170561A1
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WO
WIPO (PCT)
Prior art keywords
work
foreign matter
outer peripheral
peripheral surface
roller
Prior art date
Application number
PCT/JP2019/048107
Other languages
English (en)
Japanese (ja)
Inventor
清貴 堤
拓也 ▲徳▼岡
祐樹 宮原
宜弘 中村
Original Assignee
日東電工株式会社
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 日東電工株式会社 filed Critical 日東電工株式会社
Priority to CN201980092630.7A priority Critical patent/CN113474095A/zh
Priority to KR1020217026263A priority patent/KR20210127708A/ko
Publication of WO2020170561A1 publication Critical patent/WO2020170561A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0028—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by adhesive surfaces
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L25/00—Domestic cleaning devices not provided for in other groups of this subclass 
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L25/00—Domestic cleaning devices not provided for in other groups of this subclass 
    • A47L25/005—Domestic cleaning devices not provided for in other groups of this subclass  using adhesive or tacky surfaces to remove dirt, e.g. lint removers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/12—Trimming or finishing edges, e.g. deburring welded corners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools

Definitions

  • the present invention relates to a foreign matter removing device.
  • the present invention has been made in order to solve the above-mentioned conventional problems, and its main object is to provide a foreign matter removing device capable of efficiently removing foreign matter attached to a work.
  • the foreign matter removing apparatus of the present invention is a foreign matter removing apparatus for removing foreign matter adhering to the outer peripheral surface of a work obtained by cutting the outer peripheral surface of a laminate formed by laminating a plurality of films with adhesive layers.
  • the holding unit that holds the work so that the outer peripheral surface is exposed, a feeding roller that feeds the adhesive tape, a winding roller that winds the adhesive tape fed from the feeding roller, and the feeding roller.
  • a foreign matter removing unit having a contact roller arranged between the winding roller and configured to be capable of pressing the adhesive tape against the work.
  • the work is configured to be rotatable.
  • the contact roller is configured to be movable back and forth following the shape and rotation of the work.
  • the contact roller is an elastic roller having an elastic layer on its surface.
  • the elastic surface layer of the elastic roller has a thickness of 4 mm or more.
  • the pressing force of the contact roller is 0.2 MPa to 0.5 MPa.
  • a foreign matter removing method removes foreign matter attached to the outer peripheral surface of a work obtained by cutting the outer peripheral surface of a laminated body formed by laminating a plurality of films with an adhesive layer, using the above foreign material removing device. A method of setting the work on the holding unit, rotating the work around a vertical axis of the work, and attaching an adhesive tape running on the foreign matter removing unit to the outer peripheral surface of the work.
  • the foreign matter removing method comprises setting a work and then pressing an adhesive tape running on the foreign matter removing unit against the outer peripheral surface of the work while rotating the work around a vertical axis.
  • the work is obtained by cutting the outer peripheral surface by bringing the cutting means into contact with the outer peripheral surface of the laminated body while rotating the laminated body around a vertical axis.
  • the rotation speed of the work is faster than the rotation speed of the laminate when cutting the outer peripheral surface.
  • the rotation direction of the work is opposite to the rotation direction of the stacked body when cutting the outer peripheral surface.
  • FIG. 1 is a schematic perspective view of a foreign matter removing device according to one embodiment of the present invention.
  • FIG. 3 is a schematic side view of a foreign matter removing unit of the foreign matter removing apparatus according to one embodiment of the present invention.
  • FIG. 3A is a photograph showing a state of the outer periphery of the work before removing foreign matter in Example 1
  • FIG. 3B is a photograph showing the state of the outer periphery of the work after removing foreign matter in Example 1. It is a figure.
  • FIG. 1 is a schematic perspective view of a foreign material removal device according to one embodiment of the present invention.
  • the foreign matter removing apparatus 100 in the illustrated example includes a holding unit 10 and a foreign matter removing unit 20.
  • the holding unit 10 is an element that holds the work W, and holds the work W such that the outer peripheral surface of the work W is exposed.
  • the work W is obtained by cutting the outer peripheral surface of a laminated body formed by laminating a plurality of films with adhesive layers.
  • the work W obtained by cutting the outer peripheral surface of the laminate has a large amount of foreign matter (cutting dust) attached to the outer peripheral surface thereof.
  • the adhesive surface of the adhesive tape 30 which is run by the foreign matter removing unit 20 and has any appropriate adhesive force on the outer peripheral surface of the work W held by the holding unit 10 is the outer peripheral surface. By pressing, the foreign matter attached to the outer peripheral surface of the work W can be removed.
  • a new portion of the adhesive surface of the adhesive tape 30 (the portion that is not used for foreign matter removal) can be sequentially supplied to the contaminated portion of the outer peripheral surface of the work W for supply.
  • the foreign matter can be efficiently and automatically removed.
  • the holding unit 10 is composed of two holding means having a shaft 11 and a pressing portion 12 arranged at the tip of the shaft 11.
  • the work W can be pressed and held by the holding means arranged so that the pressing portions 12 face each other.
  • the work W can be rotated about the vertical axis of the work W.
  • the entire outer circumference of the work W can be efficiently and automatically cleaned. It is also advantageous in that a new portion of the adhesive surface of the adhesive tape 30 (a portion that has not been used for foreign matter removal) can always be supplied to the contaminated portion of the outer peripheral surface of the work W.
  • the foreign matter removing unit 20 has a function of continuously running the long adhesive tape 30, and has a feeding roller 21, a winding roller 22, and a contact roller 23.
  • the feeding roller 21, the winding roller 22, and the contact roller 23 may be arranged on one pedestal 24.
  • a roller member such as a metal roller, a rubber roller or a resin roller
  • the delivery roller 21 may be a roller having a drive source or a roller having no drive source.
  • the feeding roller 21 does not have a drive source by itself, and is configured to rotate as the adhesive tape 30 runs.
  • the feeding roller 21 may apply back tension to the adhesive tape 30 by means of a powder brake or the like.
  • a roller member such as a metal roller, a rubber roller, or a resin roller can be used.
  • the winding roller 22 has a drive source and rotates to wind the adhesive tape 30.
  • the take-up roller 22 winds up the adhesive tape 30 that is fed and run by the contact roller 23 that is pressed against the rotating work W and wraps around the work W. By doing so, the amount of the adhesive tape 30 used can be reduced.
  • the take-up roller 22 may apply back tension to the adhesive tape 30 by means of a powder brake or the like.
  • the contact roller 23 is arranged between the feeding roller 21 and the take-up roller 22 (on the way of travel of the adhesive tape 30).
  • the contact roller 23 may be arranged such that the traveling direction of the adhesive tape 30 is changed by the contact roller 23. Further, the contact roller 23 is preferably arranged such that the wrapping angle of the adhesive tape 30 is 45° to 200°, and more preferably 90° to 180°.
  • the contact roller 23 can be configured to be movable back and forth, can be positioned apart from the work W before and after the foreign matter removing operation, and can be positioned on the outer peripheral surface of the work W during the foreign matter removing operation. It can move to abut. Further, the contact roller 23 is biased by a predetermined driving means so that the contact roller can be moved back and forth in accordance with the shape and rotation of the work W. By doing so, the contact roller can be positioned corresponding to the outermost rotation locus of the work W when removing the foreign matter, and the contact roller 23 keeps the adhesive tape 30 attached to the work W during the foreign matter removing operation. Can be pressed against.
  • the contact roller 23 does not have a drive source, and may be configured to be pressed against the rotating work W and rotate around.
  • the contact roller 23 may be arranged such that the rotation axis extends in the stacking direction of the works W.
  • the back-and-forth movement of the contact roller 23 can be performed by any appropriate means.
  • the back-and-forth movement of the contact roller 23 can be performed by using a driving means such as a cylinder (air cylinder, hydraulic cylinder, etc.), a spring, a motor, or the like.
  • a driving means such as a cylinder (air cylinder, hydraulic cylinder, etc.), a spring, a motor, or the like.
  • the feeding roller 21, the winding roller 22, and the contact roller 23 are arranged on one pedestal 24, and the pedestal 24 is moved back and forth, whereby the contact roller 23 is moved back and forth.
  • a cylinder 25 and a spring 26 are combined to move the contact roller 23 (or the pedestal 24 on which the roller 23 is arranged) back and forth.
  • the spring 26 is used for moving the contact roller 23 forward (moving toward the work W) and pressing the contact roller 23 against the work W, and the cylinder 25 (preferably an air cylinder) is used. It is used for rearward movement of the contact roller 23.
  • the spring 26 may be used to press the contact roller 23 against the work W.
  • the contact roller 23 is an elastic roller having an elastic layer on its surface. If an elastic roller is used, the roller surface is deformed when the contact roller 23 is pressed against the work W, and the contact roller 23 can be made to follow fine irregularities on the outer peripheral surface of the work well. 23 can be made to follow the inclined work. As a result, it is possible to prevent the occurrence of a gap between the contact roller 23 (substantially the adhesive tape 30) and the work W.
  • the pressing pressure of the contact roller 23 is preferably 0.2 MPa to 0.5 MPa, more preferably 0.3 MPa to 0.4 MPa. With such a pressing pressure, the contact roller 23 is pressed against the work W, and the adhesive tape 30 is run between the contact roller 23 and the work W, so that foreign matter adhering to the outer periphery of the work W is better removed. In addition, the quality of the outer peripheral surface can be favorably maintained.
  • the hardness (JIS A) of the elastic layer is preferably less than 60°, more preferably less than 50°, even more preferably 20° to 40°, and particularly preferably 20° to 40°. With such a range, foreign matter attached to the outer periphery of the work W can be removed more favorably.
  • the elastic layer may be formed of any appropriate material.
  • the material forming the elastic layer include butyl rubber, fluorine rubber, acrylic rubber, ethylene propylene rubber (EPDM), nitrile butadiene rubber (NBR), acrylonitrile butadiene styrene rubber, natural rubber, isoprene rubber, styrene-butadiene rubber, Butadiene rubber, ethylene-propylene rubber, ethylene-propylene terpolymer, chloroprene rubber, chlorosulfonated polyethylene, chlorinated polyethylene, urethane rubber, syndiotactic 1,2-polybutadiene, epichlorohydrin rubber, silicone rubber, fluororubber , Polysulfide rubber, polynorbornene rubber, hydrogenated nitrile rubber, thermoplastic elastomers (eg polystyrene, polyolefin, polyvinyl chloride, polyurethane, polyamide, polyurea, polyester, flu
  • the thickness of the elastic layer is preferably 4 mm or more, more preferably 5 mm or more, and further preferably 7 mm or more. With such a range, foreign matter attached to the outer periphery of the work W can be removed more favorably.
  • the outer diameter of the contact roller 23 is preferably 10 mm to 100 mm, more preferably 20 mm to 60 mm.
  • the width of the contact roller 23 is preferably equal to or larger than the thickness of the work W.
  • the foreign material removal method of the present invention is a method of removing foreign material attached to the outer peripheral surface of a predetermined work by using the above foreign material removal device.
  • the above work is a work obtained by cutting the outer peripheral surface of a laminate formed by laminating a plurality of films with an adhesive layer.
  • Any appropriate film can be used as the film with the pressure-sensitive adhesive layer.
  • a resin film with a pressure-sensitive adhesive layer for example, an optical film
  • a glass film with a pressure-sensitive adhesive layer for example, a composite film of these and the like
  • the above-mentioned laminated body is typically cut into any appropriate shape when forming a work.
  • the optical laminated body may be cut into a rectangular shape, may be cut into a shape similar to the rectangular shape, or may be cut into an appropriate shape (for example, a circle) according to the purpose. Good.
  • the outer periphery of the work is cut by any appropriate cutting means.
  • the cutting can be performed by bringing the cutting blade of the cutting means into contact with the outer peripheral surface of the laminate.
  • the cutting may be performed over the entire circumference of the outer peripheral surface of the laminate, or may be performed only at a predetermined position.
  • An example of the cutting means is an end mill.
  • the work is such that the cutting means is brought into contact with the outer peripheral surface of the laminated body while rotating the laminated body constituted by laminating a plurality of films with adhesive layers around a vertical axis. It is the work obtained by.
  • such cutting is performed by holding the laminated body in the holding unit. The work obtained after cutting can be put into the foreign matter removing device while being held by the holding unit, and can be subjected to the foreign matter removing step.
  • the adhesive tape running on the foreign matter removing unit is pressed against the outer peripheral surface of the work while rotating the work around the vertical axis as described above.
  • the contact roller of the foreign matter removing unit is moved forward to press the contact roller against the work.
  • the adhesive tape is set from the feeding roller provided in the foreign matter removing unit to the take-up roller, and the forward movement of the contact roller causes the adhesive tape running in the foreign matter removing unit to move to the outer periphery of the work. It will be pressed against the surface.
  • the adhesive surface of the adhesive tape that is in contact with the work can remove foreign matter attached to the outer peripheral surface of the work.
  • the adhesive tape is driven by a contact roller that rotates along with the rotation of the work.
  • the rotation speed of the work is higher than the rotation speed of the laminate when cutting the outer peripheral surface.
  • the rotation speed (rps) of the work is, for example, 0.05 rps to 0.5 rps.
  • the rotation speed of the work does not have to be constant. For example, when a rectangular work is used for removing foreign matter, the rotation speed of the work may be slowed before and after the corner of the work comes into contact with the adhesive tape. With this configuration, it becomes easy for the contact roller to follow a sudden change in the rotation outermost locus of the work. In particular, when the contact roller suddenly advances, for example, at the corner where the contact position of the adhesive tape switches from the short side to the long side (when cleaning the foreign matter removing unit so that the angle rapidly changes while advancing), It is preferable to reduce the rotation speed of the work. In one embodiment, the rotation speed of the work when the corner portion of the work contacts the adhesive tape is 50% to 90% with respect to the rotation speed of the work when the linear portion of the work contacts the adhesive tape. Is set to.
  • the pressing pressure of the contact roller against the work is preferably 0.2 MPa to 0.5 MPa, more preferably 0.3 MPa to 0.4 MPa. With such a pressing pressure, the contact roller is pressed against the work, and by running the adhesive tape between the contact roller and the work, it is possible to better remove foreign matter attached to the outer periphery of the work, and It is possible to prevent delamination of the film constituting the work, chipping of the pressure-sensitive adhesive layer, and the like, and maintain good quality of the outer peripheral surface.
  • the rotation direction of the work is opposite to the rotation direction of the laminated body when cutting the outer peripheral surface.
  • the number of rotations of the work from the start to the end of the foreign matter removal operation is preferably 1 to 10 rotations, more preferably 1 to 5 rotations, and further preferably 1 rotation. According to the present invention, it is possible to remove foreign matter on the outer circumference of a work in a short time.
  • the end surface (outer circumference) of the work may be cleaned once, twice or three or more times.
  • Example 1 Removal of foreign matter using the foreign matter removing apparatus shown in FIG. 1 while rotating a workpiece (total thickness of about 10 mm) obtained by cutting the outer peripheral surface of a laminate formed by laminating a plurality of films with adhesive layers.
  • the adhesive tape running through the unit was pressed against the outer circumference of the work to remove foreign matter attached to the outer circumference of the work.
  • the contact roller had a structure in which an elastic layer (urethane rubber, thickness: 7.5 mm) was provided on the outer circumference of an iron core ( ⁇ 15 mm), and the hardness (JIS A) of the elastic layer was 50°.
  • the rotation speed of the work was set to 0.2 rps, and the rotation direction was opposite to the rotation direction of the laminate when the outer peripheral surface was cut.
  • the foreign matter removal operation was completed after one rotation of the work and the appearance of the outer circumference of the work was visually confirmed, no foreign matter was found to have adhered.
  • 3A shows the appearance of the outer circumference of the work before the foreign matter removing operation
  • FIG. 3B shows the appearance of the outer circumference of the work after the foreign matter removing operation.
  • Examples 2 to 8> Foreign matters on the outer circumference of the work were removed in the same manner as in Example 1 except that the iron core diameter of the contact roller, the thickness of the elastic layer, and the hardness of the elastic layer were set to the values shown in Table 1. The appearance after the foreign matter removing operation was visually confirmed and evaluated according to the following criteria. ⁇ : Reduction of foreign matter (adhesive layer component) was confirmed, but residual foreign matter was also observed, and it was necessary to further remove foreign matter by hand. ⁇ : The number of foreign substances has decreased considerably, and the time and effort for further removal of foreign substances by hand were small. ⁇ : No foreign matter was confirmed, and no further manual removal of foreign matter was necessary.
  • the foreign matter removing device of the present invention is preferably used when removing foreign matter attached to the outer peripheral surface of a work obtained by cutting the outer peripheral surface of a laminate formed by laminating a plurality of films with adhesive layers. Can be done.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
  • Milling Processes (AREA)
  • Cleaning Or Drying Semiconductors (AREA)

Abstract

L'invention concerne un dispositif d'élimination d'objets étrangers (100) capable d'enlever efficacement un objet étranger adhérant à une pièce à travailler.　Ce dispositif d'élimination d'objets étrangers (100) retire un objet étranger collé à la surface périphérique externe d'une pièce à travailler (W) obtenue par découpe de la surface périphérique externe d'un stratifié formé par stratification d'une pluralité de films avec une couche adhésive. Le dispositif d'élimination d'objets étrangers (100) est équipé d'une unité de maintien (10) pour maintenir la pièce à travailler (W) de telle sorte que la surface périphérique externe est exposée, d'un rouleau d'alimentation (21) pour alimenter une bande adhésive (30), d'un rouleau d'enroulement (22) pour enrouler la bande adhésive (30) alimentée par le rouleau d'alimentation (21), et un rouleau de contact (23) placé entre le rouleau d'alimentation (21) et le rouleau d'enroulement (22) et configuré pour pouvoir presser la bande adhésive (30) contre la pièce à travailler (W).
PCT/JP2019/048107 2019-02-20 2019-12-09 Dispositif de retrait de corps étrangers WO2020170561A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201980092630.7A CN113474095A (zh) 2019-02-20 2019-12-09 异物去除装置
KR1020217026263A KR20210127708A (ko) 2019-02-20 2019-12-09 이물 제거 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-028624 2019-02-20
JP2019028624A JP2020131128A (ja) 2019-02-20 2019-02-20 異物除去装置

Publications (1)

Publication Number Publication Date
WO2020170561A1 true WO2020170561A1 (fr) 2020-08-27

Family

ID=72143888

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/048107 WO2020170561A1 (fr) 2019-02-20 2019-12-09 Dispositif de retrait de corps étrangers

Country Status (5)

Country Link
JP (2) JP2020131128A (fr)
KR (1) KR20210127708A (fr)
CN (1) CN113474095A (fr)
TW (1) TW202031392A (fr)
WO (1) WO2020170561A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113020127B (zh) * 2021-02-07 2022-12-30 广东艾普升智能装备有限公司 一种机床缝隙除锈保护装置

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JPH08131983A (ja) * 1994-11-08 1996-05-28 Sankyu Inc 磁性体清掃装置
JP2001205210A (ja) * 2000-01-24 2001-07-31 Reyoon Kogyo:Kk パネル材の端面処理機構及びその機構を使用したパネル材の端面処理装置。
JP2002023143A (ja) * 2000-07-05 2002-01-23 Seiko Epson Corp 液晶装置用異物除去装置及びその方法
JP2006181425A (ja) * 2004-12-27 2006-07-13 Fujicopian Co Ltd ごみ取り用テープカートリッジ
WO2012124808A1 (fr) * 2011-03-17 2012-09-20 コニカミノルタアドバンストレイヤー株式会社 Procédé de fabrication d'une lentille plastique

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Publication number Publication date
JP2024045340A (ja) 2024-04-02
JP2020131128A (ja) 2020-08-31
TW202031392A (zh) 2020-09-01
CN113474095A (zh) 2021-10-01
KR20210127708A (ko) 2021-10-22

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