WO2016093402A1 - Appareil d'application automatique de ptfe - Google Patents

Appareil d'application automatique de ptfe Download PDF

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Publication number
WO2016093402A1
WO2016093402A1 PCT/KR2014/012228 KR2014012228W WO2016093402A1 WO 2016093402 A1 WO2016093402 A1 WO 2016093402A1 KR 2014012228 W KR2014012228 W KR 2014012228W WO 2016093402 A1 WO2016093402 A1 WO 2016093402A1
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WO
WIPO (PCT)
Prior art keywords
ptfe
spray
injection unit
spray application
along
Prior art date
Application number
PCT/KR2014/012228
Other languages
English (en)
Korean (ko)
Inventor
이종선
이정권
현승민
김베로
Original Assignee
주식회사 탑피온
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 주식회사 탑피온 filed Critical 주식회사 탑피온
Priority to PCT/KR2014/012228 priority Critical patent/WO2016093402A1/fr
Publication of WO2016093402A1 publication Critical patent/WO2016093402A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work

Definitions

  • the present invention relates to a PTFE automatic coating device. More specifically, the present invention relates to a technique for recognizing a base iron plate supplied to uniformly apply a PTFE thin film on a base iron plate forming an oilless bearing and automatically applying PTFE according to a specified pattern.
  • PTFE Polytetrafluoroethylene
  • PTFE is a fluororesin and has trade names such as Dupont's Teflon and ICI's Fluon.
  • PTFE is excellent in chemical resistance and does not change properties over a wide temperature range, and is used in cases of plating input heaters, heat exchangers, and the like.
  • PTFE has good electrical properties, nonflammability, good weather resistance, non-tackiness, low coefficient of wear, and non-toxicity.
  • the inner surface lining of the mold using the belt, roll, release property using chemical resistance it is used in the inner surface lining of the frying pan, ice maker in kitchen appliances.
  • PTFE coating has a higher unit cost than general powder coating, but has excellent heat resistance, corrosion resistance, and mold release property, so that it is advantageous to be applied to the entire industry. There is a problem that it becomes an adverse effect factor.
  • the heat drying process is performed at 180 to 220 ° C., but in the case of PTFE coating, the heat treatment is performed at a high temperature of 300 ° C. or higher.
  • the process has a big impact on the measure of quality.
  • Patent Document No. 10-0369571 (January 13, 2003) may be referred to a conventional document which presents a coating apparatus for stably forming a coating film on the surface of a flat sheet member.
  • This document describes a coating method and coating which can form a stable and uniform coating film with good reproducibility on a to-be-coated member to be supplied, without impairing the characteristics of the die coater such as economy, high accuracy thin film coating property, and sealing property of the coating liquid.
  • the contents of the apparatus are disclosed, there is a limitation in that the method of preventing the aqueous relief and carbonization due to the overlap of coating liquid, the non-uniform coating, etc. when applying PTFE on the base iron plate by manual operation is not disclosed separately. have.
  • Patent Document 1 KR10-0369571 B
  • the present invention is to solve the above problems, automatically recognize the base plate to be supplied in order to uniformly apply the PTFE thin film on the base plate forming the oilless bearing and automatically apply the PTFE uniformly according to the specified pattern
  • An object of the present invention is to provide a PTFE automatic coating device.
  • the automatic PTFE coating device is disposed on one side of the spray coating area (1), the spray coating area (1) to supply the PTFE powder on the base plate material conveyed conveyor It has a control panel area 2 and a material conveying area 3 disposed on the lower side of the spray application area 1, the PTFE automatic application device is capable of horizontal movement in the spray application area (1) Injection unit 10; A pair of cable carriers 20 and 30 for horizontal movement of the injection unit 10; A material conveying conveyor (40) for supplying the base iron sheet material along the lower portion of the spray application region (1) while being disposed on the material conveying region (3); A material sensor installed at a front end of the spray application region 1; And a feed rate adjusting unit 50 disposed at a front end of the material conveying conveyor 40, wherein the control panel region 2 recognizes whether the base iron plate material enters from the material detecting sensor, The driving speed of the material conveying conveyor 40 is adjusted through a supply speed adjusting unit 50, and the moving path of the injection unit 10
  • the pair of cable carriers 20 and 30 may move the injection unit 10 along the X axis, which is the transport direction of the base iron plate material, and the first cable carrier 20 and the injection unit 10 to the base plate material.
  • the first pattern to set the constant interval movement of the injection unit 10 or the constant interval of the injection unit 10 along the X axis in the process of repeatedly moving the injection unit 10 along the Y axis It is a second pattern for setting the movement.
  • the supply speed controller 50 may include a drive motor 56, a speed reducer 52 connected to the drive motor 56, and a power transmission belt connecting the speed reducer 52 and the material transfer conveyor 40. It comprises a 54, through which the PTFE powder is supplied on the base plate material to be conveyed by adjusting the conveying speed of the base plate material on the material transfer conveyor 40.
  • PTFE automatic coating device of the present invention as described above can be applied more precisely by adjusting the PTFE coating pattern, interval, and time to avoid the problems of the conventional passive PTFE coating and to solve the coating failure,
  • the accuracy of the application is greatly improved by automatically recognizing the base plate and automatically applying PTFE uniformly according to the designated pattern.
  • the coating layer is stably and excellently shown.
  • FIG. 1 is a block diagram of a PTFE automatic coating device according to an embodiment of the present invention
  • FIG. 2 is a plan view of FIG.
  • FIG. 3 is a side view of FIG. 1, and
  • FIG. 4 is a system diagram showing a connection relationship between a Teflon supply pipe, an air supply pipe, and an application gun.
  • FIG. 1 is a block diagram of the automatic PTFE coating apparatus according to an embodiment of the present invention
  • Figure 2 is a plan view of Figure 1
  • Figure 3 is a side view of Figure 1
  • Figure 4 is a connection relationship between the Teflon supply pipe, the air supply pipe and the application gun It is a schematic diagram.
  • PTFE automatic coating device is to enable the uniform coating of Teflon on the base iron plate forming the oilless bearing, which will be described below based on this, but is not necessarily limited to this process and a semiconductor coating process other than Teflon It may be applied to various coating processes on the manufacturing process.
  • the automatic PTFE coating device is a spray coating area (1), a spray coating area (1) for supplying a uniform thickness of the PTFE powder on the base iron sheet material supplied to the lower side ( Control panel region (2) for adjusting the feed rate of the base iron plate material, the spray pattern and the injection amount of the PTFE powder in a state fixed to one side of 1), the material for supplying the base iron plate material to the lower side of the spray coating area (1)
  • the transfer area 3 and the baking area 4 which perform a sintering process with respect to the base iron plate material to which PTFE powder was apply
  • the present invention is to install a separate material detecting sensor (not shown) in front of the spray coating area (1) of the base iron sheet material introduced into the spray coating area (1) by detecting the front end and the rear end of the base plate material to be transported Checking the length effectively feeds the PTFE powder. This reduces travel losses due to the multiple baseplate materials that are continuously fed at different times.
  • the PTFE automatic application device is a first cable carrier for moving the injection unit 10 and the injection unit 10 which are movable along the horizontal direction in the spray application region 1 along the conveying direction of the base steel sheet material.
  • (20) the second cable carrier (30) which causes the injection unit (10) to move along the direction orthogonal to the conveying direction of the base sheet metal, and the base plate sheet material to be supplied along the lower portion of the spray application region (1).
  • the material feed conveyor 40, the material feed conveyor 50 which controls the feed rate of the base iron sheet material supplied to the spray coating area 1 in a state arranged at the front end of the material feed conveyor 40, the material feed conveyor 40.
  • the base unit 60 supporting the spray unit 10 and the material conveying conveyor 40 In the lower part of 40, adjacent to the first and second cable carriers 20 and 30, the base unit 60 supporting the spray unit 10 and the material conveying conveyor 40, and the spray application area 1.
  • PTFE in place And a PTFE feed portion 70 for receiving the paint.
  • the transfer direction of the base plate material can be set to the X axis, and the direction orthogonal to the transfer direction of the base plate material to the Y axis on the basis of the horizontal plane which is the upper surface of the material transfer conveyor 40.
  • the spray unit 10 employs a gun type spray nozzle 12 so as to have an excellent arrival rate in order to ensure a uniform surface of the PTFE coating film thickness formed on the base iron sheet material.
  • the spray nozzle 12 may be an automatic spray gun type. Specifically, by selecting the RP AUTO GUN of SATA, it is possible to increase the completeness at the final injection.
  • the present invention allows the free horizontal movement of the spray unit 10 over the spray application area 1 through the combination of the first and second cable bearers 20, 30. That is, the upper space of the base iron sheet material disposed below the spray application region 1 by adjusting the movement in the X-axis direction of the first cable bearer 20 and the movement in the Y-axis direction of the second cable bearer 30.
  • the injection unit 10 can be positioned on any point of the. On the other hand, the movement in the vertical direction of the injection unit 10 can be made possible by installing a separate lifting unit.
  • the feed rate adjusting unit 50 adjusts the feed rate of the base iron sheet material through a combination with the material conveying conveyor 40.
  • the feed speed controller 50 includes a drive motor 56, a reducer 52 connected to the drive motor 56, and a power transmission belt 54 connecting the reducer 52 and the material transfer conveyor 40. do.
  • the base plate 60 is disposed below the material conveying conveyor 40, and the remaining material in the coating material which is a paint flowing along the side of the material conveying conveyor 40 when the coating is applied on the base iron sheet material in the above state. To be discharged. That is, the base plate 60 is connected to the PTFE residue outlet 62 at its lower end, which enables the collection of PTFE residue through the PTFE residue outlet 62.
  • the PTFE supply unit 70 may include a supply unit body 71 containing PTFE paint, a regulator 72 installed through the inside and the outside of the supply unit body 71, and the supply unit body 71 at a predetermined distance from the regulator 72. It includes a stirrer 74 installed through the inside and outside.
  • Embodiments of the coating pattern using the PTFE automatic coating device according to the present invention are as follows.
  • the patterns to be described later are program patterned by selecting a method having a low redundancy of the coating interval and an excellent arrival rate.
  • the programmed preset pattern may be configured to set a constant distance movement of the injection unit 10 along the Y axis in the process of repeatedly moving the injection unit 10 along the X axis. In the process of repeatedly moving (10), it may be any one of a second pattern for setting a constant interval movement of the injection unit 10 along the X axis.
  • the first pattern as a pattern that can be applied centrally along the X axis, which is the transfer direction of the base iron plate material, a good coating surface is secured by setting an appropriate overlapping interval along the Y axis.
  • the second pattern as a pattern that can be applied centrally along the Y axis, a good coating surface is secured by setting an appropriate overlapping interval along the X axis, which is a conveying direction of the base iron sheet material.
  • the pattern can be used when the length of the base plate material is significantly larger than the width, it is possible to maintain a good coating quality by controlling the feed rate and the coating speed.
  • the spray nozzle 12 is connected to the PTFE supply line 82, the air spray line 84, and the air control line 86 in which the regulator 72 is disposed.
  • An air regulator 88 is connected to the three lines 82, 84, 86.
  • the air introduced through the air regulator 88 is injected through the air spray line 84 through the injection nozzle 12.
  • the air control line 86 in the above process to adjust the air pressure or the amount of air supplied through the process of turning on / off the valve.
  • the air regulator 88 controls the operation of the regulator 72 and the stirrer 74 based on the amount of air supplied.
  • PTFE automatic coating device of the present invention as described above can be applied more precisely by adjusting the PTFE coating pattern, interval, and time to avoid the problems of the conventional passive PTFE coating and to solve the coating failure,
  • the accuracy of the application is greatly improved by automatically recognizing the base plate and automatically applying PTFE uniformly according to the designated pattern.

Abstract

L'appareil d'application automatique du PTFE selon la présente invention présente une zone d'application (1) par pulvérisation pour distribuer une poudre de PTFE sur un matériau de base de type plaque d'acier transféré par un transporteur, une zone de panneau de commande (2) disposée d'un côté de la zone d'application (1) par pulvérisation et une zone de transfert (3) de matériau disposée sous la zone d'application (1) par pulvérisation, l'appareil d'application automatique de PTFE comprenant : une unité de pulvérisation (10) pouvant se déplacer horizontalement dans la zone d'application (1) par pulvérisation ; une paire de transporteurs à câble (20, 30) permettant le déplacement horizontal de l'unité de pulvérisation (10) ; un transporteur de transfert (40) de matériau permettant la fourniture du matériau de base de type plaque d'acier le long de la partie sous la zone d'application (1) par pulvérisation tout en étant disposé sur la zone de transfert (3) de matériau ; un capteur de détection de matériau installé au niveau de l'extrémité avant de la zone d'application (1) par pulvérisation ; et une unité de commande (50) de la vitesse d'alimentation disposée au niveau de l'extrémité avant du transporteur de transfert (40) de matériau. La zone de panneau de commande (2) commande la vitesse de fonctionnement du transporteur de transfert (40) de matériau au moyen de l'unité de commande (50) de la vitesse d'alimentation par l'identification de l'état d'entrée du matériau de base de type plaque d'acier, provenant du capteur de détection de matériau, et guide le trajet de déplacement de l'unité de pulvérisation (10) selon un schéma prédéfini par l'utilisation de la paire de transporteurs à câble (20, 30).
PCT/KR2014/012228 2014-12-11 2014-12-11 Appareil d'application automatique de ptfe WO2016093402A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2014/012228 WO2016093402A1 (fr) 2014-12-11 2014-12-11 Appareil d'application automatique de ptfe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2014/012228 WO2016093402A1 (fr) 2014-12-11 2014-12-11 Appareil d'application automatique de ptfe

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WO2016093402A1 true WO2016093402A1 (fr) 2016-06-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108722757A (zh) * 2018-06-21 2018-11-02 山东鸿盛厨业集团有限公司 一种自动喷涂流水线
CN110833947A (zh) * 2019-11-01 2020-02-25 六安长城钢结构有限公司 一种h型钢双面喷漆装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100795464B1 (ko) * 2007-07-06 2008-01-16 (주)와이제이테크 철판 및 형강 전처리설비의 습식 도장장치
KR100939565B1 (ko) * 2009-04-30 2010-01-29 (주)진양오일씰 오일씰용 보강 씨일에 접착제를 자동으로 도포하는 장치
KR20100016845A (ko) * 2008-08-05 2010-02-16 김한곤 프라이팬의 테프론 코팅장치
KR101039602B1 (ko) * 2010-12-30 2011-06-09 (주)한국스틸코트 금속 표면 및 콘크리트 표면 코팅에 사용되는 자동 용사장치 및 방법
KR101066269B1 (ko) * 2002-05-29 2011-09-21 슈미트 라이너 아게 표면에 코팅재를 도포하는 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101066269B1 (ko) * 2002-05-29 2011-09-21 슈미트 라이너 아게 표면에 코팅재를 도포하는 방법
KR100795464B1 (ko) * 2007-07-06 2008-01-16 (주)와이제이테크 철판 및 형강 전처리설비의 습식 도장장치
KR20100016845A (ko) * 2008-08-05 2010-02-16 김한곤 프라이팬의 테프론 코팅장치
KR100939565B1 (ko) * 2009-04-30 2010-01-29 (주)진양오일씰 오일씰용 보강 씨일에 접착제를 자동으로 도포하는 장치
KR101039602B1 (ko) * 2010-12-30 2011-06-09 (주)한국스틸코트 금속 표면 및 콘크리트 표면 코팅에 사용되는 자동 용사장치 및 방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108722757A (zh) * 2018-06-21 2018-11-02 山东鸿盛厨业集团有限公司 一种自动喷涂流水线
CN110833947A (zh) * 2019-11-01 2020-02-25 六安长城钢结构有限公司 一种h型钢双面喷漆装置

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