TW535042B - Plural component dispensing method - Google Patents
Plural component dispensing method Download PDFInfo
- Publication number
- TW535042B TW535042B TW089125705A TW89125705A TW535042B TW 535042 B TW535042 B TW 535042B TW 089125705 A TW089125705 A TW 089125705A TW 89125705 A TW89125705 A TW 89125705A TW 535042 B TW535042 B TW 535042B
- Authority
- TW
- Taiwan
- Prior art keywords
- flow rate
- ratio
- components
- predetermined
- measured
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
- G05D11/132—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/2201—Control or regulation characterised by the type of control technique used
- B01F35/2209—Controlling the mixing process as a whole, i.e. involving a complete monitoring and controlling of the mixing process during the whole mixing cycle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
- B01F35/831—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices using one or more pump or other dispensing mechanisms for feeding the flows in predetermined proportion, e.g. one of the pumps being driven by one of the flows
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Fluid Mechanics (AREA)
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Control Of Non-Electrical Variables (AREA)
- Flow Control (AREA)
Description
535042 A7 B7 五、發明說明(1 ) 〔技術領域〕 用以自動化將密封膠和黏合劑分配至組件上之裝置於 近年來逐漸流行。 〔背景技術〕 某些產品,例如Graco’s PRECISIONFLO單元其利用 US-5,847,285 (該專利內容倂入供參考)所示之技術,對於 自動化製造商已經逐漸流行以能夠針對各種應用提供一黏 合劑之珠(單一成份)之精密應用。傳統上此單元分配之 壓力範圍從大約600PSI到3000PSI。近來,此等密封膠和 黏合劑之材料製造商已經生產多種成份材料而提供製造商 較佳性能。 因此本發明之一目的係提供一種分配裝置係能夠分配 多種成份材料而具有與單一成份產品相同之精度,並將保 持比例保證和一體性而可將該兩材料混合。 〔本發明的揭示〕 經濟部智慧財產局員工消費合作社印製 於此製造中涉及之各個同行針對有關材料使用不同用 詞。多個材料之主要成份被提及爲B成份或樹脂成份。相 同地,次要成份通常稱之爲成份或催化劑或觸媒。 整體而言,該計劃之特徵在於,首先,檢查流率。假 如流率過高,需要減少一成份。隨後比例誤差係被檢查並 且針對超過的材料之流率/壓力差係被減少。另一層控制係 被提供,其中比例誤差係被連續檢查,並且比例誤差之方 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -4- 535042 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明説明(2 ) 向被用於附加控制。此提供非常精密的流率控制,並有助 於避免在此一系統中產生振動,擺動或其他不理想特徵。 在此後的說明之中,本發明將可參考隨後所附的圖式 之中示意顯示出的實施例而能夠更進一步地被描述。 〔圖式簡略說明〕 第1 A圖:顯示主材料之流量校正工作之槪略結果。 第1 B圖:顯示次材料之流率校正之結果。 第2圖:係爲本發明之分配裝置之一示意圖。 第3圖:係本發明之壓力控制迴路之流程圖。 第4圖:係一流程圖顯示容積補償計劃。 〔本發明之最佳實施模式〕 使用時,使用者設定理想比例,最大流率,以及每公 升的體積更新之數目和流量計K因素(脈衝/公升)。壓 力回路係藉由Ki (積分)和Kp (比例)增益分別針對主 要材料和次要材料而被調整。該兩側之壓力控制係根據分 配値的出口與混合器的入口之間的壓力改變而實施。 槍校正程序係被實施,其中主要和次要材料係同時獨 立校正。校正工作提供欲得到主要和次要材料之最大流量 所需之三角形壓力。於實例中,該材料需要主要和次要材 料之2:1的比値。理想最大總流率爲600cc/分鐘。校正工 作回復所需要的三角形壓力以達到400cc/分鐘之主容積以 及所需要的三角形壓力以達到200cc/分鐘之次容積。 本紙張尺度適财麵家標準丨⑽…規格⑺^心了公釐) "" 5 辦衣 ^ 訂 線 (請先閱讀背面之注意事項再填寫本頁) 535042 五、發明說明(3 ) 請參考圖式之說明,圖中顯示圈起之字母係有關所附 之來源碼標示部分。壓力控制係如第3圖所揭示之流程。 壓力和容積補償之更新係於每4 8 8微秒發生。首先,當實 際整體容積更新時’針對部分脈衝之容積係藉由內插法計 算。於分配時,每當接收一流量計脈衝,實際整體容積係 被減少對應量表之c c /脈衝。 此處提到的1 %係爲校正工作造成的尖峰壓力之1 %。隨 後機器人看看流量是否爲總範圍之上半或下半。假如位於 範圍之上半部(大於6伏特機器人命令),上尖峰壓力點 係被調整,並且假如小於或低於6伏特,零偏離値被調整 。此討論將只針對機器人命令小於6伏特,或在壓力範圍 之上半部,然而,如第4圖之流程所示,其邏輯相當於下 半端之調整。 經濟部智慧財產局員工消費合作社印製 如圖.所示,實際整體容積根據兩材料之週期基礎被更 新,並且一比例誤差係於隨後被計算。剛開始,控制器查 看流量是否太低。假如流量太低,控制器查看是否誤差比 例大於零,換言之,是否主材料太多而次材料不足。假如 誤差比例大於零,A之尖峰壓力增加1%。隨後控制器查看 是否誤差比例大於先前的誤差比例。假如是的話,A之尖 峰壓力增加1 %。然而,假如誤差比例不大於先前的誤差比 例,換言之,假如它往回朝向理想比例,B之尖峰壓力增 加1 %。假如比例誤差不大於或等於零,表示次成份過多而 主成份不足,B之尖峰壓力增加1 %。隨後系統查看是否誤 差比例小於先前的誤差比例,是的話,B之尖峰壓力增加 $紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) "" -6 - A7 535042 B7__ 五、發明說明(4 ) 1 %,如果不是,A之尖峰壓力增加1 %。 相同地,假如流量過高,系統查看誤差比例,假如小 於零,A之尖峰壓力減少1%。隨後系統查看是否誤差比例 小於先前的誤差比例,是的話,A之尖峰壓力減少1%,如 果不是,B之尖峰壓力減少1 %。相同地,假如誤差比例不 小於零,B之尖峰壓力減少1%,假如誤差比例大於或等於 先前的誤差比例,B之尖峰壓力減少1%,如果不是,A之 尖峰壓力減少1%。 本發明並未受限於如圖式之中所示的實施例’並且係 可配合隨後所附的圖式而被描述,然而將可能具有修正和 改變係位於隨後所附之申請專利範圍的領域之中。 (請先閱讀背面之注意事項再ifk本頁) · 線- 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)
Claims (1)
- 535042 A8 B8 C8 D8 六、申請專利範圍 1、 一種用以分配多種成份材料之方法,該等材料包 括主成份和次成份,其具有相對高壓,一預定流率,一預 定最大流量,以及一預定比例,該方法包括以下步驟: 輸入該具有相對高壓之主成份和次成份; 於一相當短的時間中測量主成份和次成份之流量; 於該相當短的時間中比較主成份和次成份之組合流量 與該預定流率,假如測得之流率過高,檢查測得之比例並 針對超過之材料減少流量;並且 假如測得之流率過低,檢查測得之比例並針對不足之 材料減少流量。 2、 如申請專利範圍第1項所述之用以分配多種成份材 料之方法,其中該增加和減少係實施於預定最大流量之一 固疋百分比之數量中。 3、 如申請專利範圍第1項所述之用以分配多種成份材 料之方法,其中藉由預定比例與測得比例之間的差値形成 之比例誤差之改變方向係於修正過程被列入考慮。 (請先閲讀背面之注意事項再ml本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) Α4規格(210 X 297公釐) -8-
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16896499P | 1999-12-03 | 1999-12-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW535042B true TW535042B (en) | 2003-06-01 |
Family
ID=22613721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW089125705A TW535042B (en) | 1999-12-03 | 2000-12-02 | Plural component dispensing method |
Country Status (8)
Country | Link |
---|---|
US (1) | US6824012B2 (zh) |
EP (1) | EP1257788B1 (zh) |
JP (1) | JP2003517666A (zh) |
KR (1) | KR20030022096A (zh) |
AU (1) | AU2056101A (zh) |
DE (1) | DE60030773T2 (zh) |
TW (1) | TW535042B (zh) |
WO (1) | WO2001040737A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7006896B1 (en) * | 1999-10-13 | 2006-02-28 | Graco Minnesota Inc. | Sealant dispensing correction method |
CA2466799C (en) * | 2004-05-07 | 2011-10-18 | Oden Corporation | An improved continuous liquid stream blender |
US20060138170A1 (en) * | 2004-11-18 | 2006-06-29 | Eric Brim | Systems and methods for dispensing fluid |
US7429146B2 (en) * | 2005-06-09 | 2008-09-30 | Potters Industries, Inc. | Highway marking sphere dispensing apparatus |
US20070045445A1 (en) * | 2005-08-26 | 2007-03-01 | Joseph Hackel | Multi-component fluid spraying system |
US20070260471A1 (en) * | 2006-05-02 | 2007-11-08 | Lincoln Industrial Corporation | Interface between dealer management system and fluid delivery system |
US20080303691A1 (en) * | 2007-06-07 | 2008-12-11 | Lincoln Industrial Corporation | Hybrid automotive fluid dispensing system |
EP2198949A1 (de) * | 2008-12-18 | 2010-06-23 | Sika Technology AG | Dispensierwerkzeug für mehrkomponentige Substanzen |
US10969805B2 (en) | 2013-02-11 | 2021-04-06 | Graco Minnesota Inc. | Paint sprayer distributed control and output volume monitoring architectures |
US9939822B2 (en) | 2013-02-11 | 2018-04-10 | Graco Minnesota Inc. | Remote monitoring for fluid applicator system |
FR3004365B1 (fr) * | 2013-04-11 | 2015-05-15 | Cinetic Filling | Dispositif et procede de depose controlee de cordons de fluides visqueux |
US10976754B2 (en) * | 2018-09-10 | 2021-04-13 | Fca Us Llc | Method of automatically controlling a volume of material dispensed in a constant pressure material dispensing system |
US11213061B2 (en) * | 2019-08-23 | 2022-01-04 | Po-Chiao Tseng | Device for refilling vape solution |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5415126B2 (zh) * | 1974-04-23 | 1979-06-12 | ||
US4341327A (en) * | 1980-02-28 | 1982-07-27 | Vernon Zeitz | Digital proportional metering pumping system |
US5038971A (en) * | 1989-09-29 | 1991-08-13 | Tokheim Corporation | Variable blending dispenser |
JPH0458714U (zh) * | 1990-09-26 | 1992-05-20 | ||
CA2057948A1 (en) * | 1991-01-11 | 1992-07-12 | James W. Schmitkons | Method and apparatus for metering flow of a two-component dispensing system |
JPH0512911U (ja) * | 1991-02-27 | 1993-02-19 | 横河電機株式会社 | 原料配合制御装置 |
JP2555250B2 (ja) * | 1992-09-18 | 1996-11-20 | 株式会社中村金属工業所 | 糖度調整用連続混合装置 |
US5499745A (en) * | 1994-02-18 | 1996-03-19 | Nordson Corporation | Apparatus for mixing and dispensing two chemically reactive materials |
DE9415669U1 (de) * | 1994-09-28 | 1994-12-08 | Ramisch Kleinewefers Gmbh, 47803 Krefeld | Vorrichtung zur proportionalen Zuführung der Komponenten eines Färbebades |
US5687092A (en) * | 1995-05-05 | 1997-11-11 | Nordson Corporation | Method of compensating for changes in flow characteristics of a dispensed fluid |
US5857589A (en) * | 1996-11-20 | 1999-01-12 | Fluid Research Corporation | Method and apparatus for accurately dispensing liquids and solids |
-
2000
- 2000-12-01 JP JP2001542156A patent/JP2003517666A/ja not_active Ceased
- 2000-12-01 DE DE60030773T patent/DE60030773T2/de not_active Expired - Lifetime
- 2000-12-01 KR KR1020027006913A patent/KR20030022096A/ko not_active Application Discontinuation
- 2000-12-01 AU AU20561/01A patent/AU2056101A/en not_active Abandoned
- 2000-12-01 US US10/130,863 patent/US6824012B2/en not_active Expired - Fee Related
- 2000-12-01 WO PCT/US2000/032709 patent/WO2001040737A1/en active IP Right Grant
- 2000-12-01 EP EP00983854A patent/EP1257788B1/en not_active Expired - Lifetime
- 2000-12-02 TW TW089125705A patent/TW535042B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1257788A4 (en) | 2005-07-20 |
US6824012B2 (en) | 2004-11-30 |
EP1257788B1 (en) | 2006-09-13 |
AU2056101A (en) | 2001-06-12 |
KR20030022096A (ko) | 2003-03-15 |
EP1257788A1 (en) | 2002-11-20 |
US20020170919A1 (en) | 2002-11-21 |
JP2003517666A (ja) | 2003-05-27 |
DE60030773T2 (de) | 2007-11-08 |
DE60030773D1 (de) | 2006-10-26 |
WO2001040737A1 (en) | 2001-06-07 |
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