ATE234189T1 - Kontrolle von kühlung und dicke extrudierter gegenstände - Google Patents

Kontrolle von kühlung und dicke extrudierter gegenstände

Info

Publication number
ATE234189T1
ATE234189T1 AT95904225T AT95904225T ATE234189T1 AT E234189 T1 ATE234189 T1 AT E234189T1 AT 95904225 T AT95904225 T AT 95904225T AT 95904225 T AT95904225 T AT 95904225T AT E234189 T1 ATE234189 T1 AT E234189T1
Authority
AT
Austria
Prior art keywords
thickness
extrusion
cooling
air
local
Prior art date
Application number
AT95904225T
Other languages
English (en)
Inventor
Robert E Cree
Original Assignee
Addex Inc
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 Addex Inc filed Critical Addex Inc
Application granted granted Critical
Publication of ATE234189T1 publication Critical patent/ATE234189T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/89—Internal treatment, e.g. by applying an internal cooling fluid stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92076—Position, e.g. linear or angular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92085—Velocity
    • B29C2948/92104—Flow or feed rate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92152—Thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92428—Calibration, after-treatment, or cooling zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92923—Calibration, after-treatment or cooling zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0094—Geometrical properties
    • B29K2995/0097—Thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Of Metal (AREA)
AT95904225T 1993-12-01 1994-12-01 Kontrolle von kühlung und dicke extrudierter gegenstände ATE234189T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/160,233 US5468134A (en) 1993-12-01 1993-12-01 Cooling and thickness control for extruded products
PCT/US1994/013934 WO1995015251A1 (en) 1993-12-01 1994-12-01 Cooling and thickness control for extruded products

Publications (1)

Publication Number Publication Date
ATE234189T1 true ATE234189T1 (de) 2003-03-15

Family

ID=22576066

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95904225T ATE234189T1 (de) 1993-12-01 1994-12-01 Kontrolle von kühlung und dicke extrudierter gegenstände

Country Status (9)

Country Link
US (2) US5468134A (de)
EP (1) EP0682596B1 (de)
JP (1) JP3605114B2 (de)
AT (1) ATE234189T1 (de)
AU (1) AU693504B2 (de)
CA (1) CA2154068C (de)
DE (1) DE69432249T2 (de)
NZ (1) NZ277684A (de)
WO (1) WO1995015251A1 (de)

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DE10029175B4 (de) * 1999-09-09 2004-10-07 Kdesign Gmbh Verfahren und Vorrichtung zur Steuerung und Regelung des Dickenprofils bei der Blasfolienherstellung
DE20022174U1 (de) * 1999-09-09 2001-05-17 Kdesign GmbH, 51371 Leverkusen Vorrichtung zur Steuerung und Regelung des Dickenprofils bei der Blasfolienherstellung
CA2330955C (en) * 2000-01-15 2009-06-30 Daniel R. Joseph Method and apparatus for lay flat control in an extruded film production line
ES2173840T3 (es) * 2000-07-05 2002-11-01 Plast Control Geratebau Gmbh Anillo de refrogeracopm por aire de una pelicula de plastico
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US7806674B2 (en) * 2004-09-01 2010-10-05 Windmoeller & Hoelscher Kg Air ring for controlling blown film thickness provided with individual heat conducting segments
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US8672247B2 (en) * 2005-07-11 2014-03-18 Fellowes, Inc. Shredder with thickness detector
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JP7212570B2 (ja) * 2019-03-29 2023-01-25 住友重機械工業株式会社 フィルム成形装置
CN114502351A (zh) 2019-10-10 2022-05-13 3M创新有限公司 用于吹塑膜厚度测量的方法和系统
FR3103728B1 (fr) * 2019-11-28 2021-10-22 Aleph Procede de fabrication d’un film souffle avec determination de profil d’une grandeur caracteristique du film
CN111055485A (zh) * 2020-01-06 2020-04-24 常州海菲尔机械有限公司 一种测厚温控自动调整风环
US11618200B2 (en) 2020-03-17 2023-04-04 Michael P. Bucko External cooling air ring for blown-film extrusion
JP7393281B2 (ja) * 2020-03-31 2023-12-06 住友重機械工業株式会社 インフレーション成形装置
CN112793141B (zh) * 2020-12-24 2022-07-19 重庆瑞霆塑胶有限公司 用于吹塑薄膜的压辊机构
CN113510918B (zh) * 2021-08-02 2022-12-02 东莞欧德雅装饰材料有限公司 一种封边条制造机器人
JP7818438B2 (ja) * 2022-03-31 2026-02-20 住友重機械工業株式会社 膜厚推定装置及びフィルム成形装置
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EP4349564A1 (de) 2022-10-04 2024-04-10 Plast-Control GmbH Kühlring zum kühlen eines folienschlauches

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Also Published As

Publication number Publication date
AU1300195A (en) 1995-06-19
DE69432249D1 (de) 2003-04-17
US5676893A (en) 1997-10-14
CA2154068C (en) 2005-10-25
AU693504B2 (en) 1998-07-02
DE69432249T2 (de) 2003-12-11
EP0682596A1 (de) 1995-11-22
EP0682596A4 (de) 1997-08-20
WO1995015251A1 (en) 1995-06-08
CA2154068A1 (en) 1995-06-08
EP0682596B1 (de) 2003-03-12
JPH08509176A (ja) 1996-10-01
NZ277684A (en) 1997-11-24
JP3605114B2 (ja) 2004-12-22
US5468134A (en) 1995-11-21

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