DK3774271T3 - Kalibreringsfremgangsmåde og indretning til produktionen af segmenterede, ekstruderede produkter - Google Patents

Kalibreringsfremgangsmåde og indretning til produktionen af segmenterede, ekstruderede produkter Download PDF

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Publication number
DK3774271T3
DK3774271T3 DK19730536.0T DK19730536T DK3774271T3 DK 3774271 T3 DK3774271 T3 DK 3774271T3 DK 19730536 T DK19730536 T DK 19730536T DK 3774271 T3 DK3774271 T3 DK 3774271T3
Authority
DK
Denmark
Prior art keywords
segmented
production
calibration procedure
extruded products
extruded
Prior art date
Application number
DK19730536.0T
Other languages
English (en)
Inventor
Lorenzo Gatti
Simone Maccagnan
Original Assignee
Gimac Di Maccagnan Giorgio
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 Gimac Di Maccagnan Giorgio filed Critical Gimac Di Maccagnan Giorgio
Application granted granted Critical
Publication of DK3774271T3 publication Critical patent/DK3774271T3/da

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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
    • 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
    • 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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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
    • 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
    • B29C2948/92561—Time, e.g. start, termination, duration or interruption
    • 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
    • B29C2948/9259—Angular velocity
    • 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
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Extrusion Of Metal (AREA)
DK19730536.0T 2018-04-04 2019-04-01 Kalibreringsfremgangsmåde og indretning til produktionen af segmenterede, ekstruderede produkter DK3774271T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT201800004187 2018-04-04
PCT/IB2019/052665 WO2019193482A1 (en) 2018-04-04 2019-04-01 Calibration method and device for the production of segmented extruded products

Publications (1)

Publication Number Publication Date
DK3774271T3 true DK3774271T3 (da) 2023-03-13

Family

ID=62875096

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19730536.0T DK3774271T3 (da) 2018-04-04 2019-04-01 Kalibreringsfremgangsmåde og indretning til produktionen af segmenterede, ekstruderede produkter

Country Status (10)

Country Link
US (1) US11660800B2 (da)
EP (1) EP3774271B1 (da)
JP (1) JP7296982B2 (da)
CN (1) CN112236287B (da)
DK (1) DK3774271T3 (da)
ES (1) ES2940061T3 (da)
FI (1) FI3774271T3 (da)
PL (1) PL3774271T3 (da)
PT (1) PT3774271T (da)
WO (1) WO2019193482A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121290732B (zh) * 2025-11-25 2026-07-24 江苏扬子江医疗科技股份有限公司 一种硅胶引流管生产线记号点自动标记装置及其标记方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63260417A (ja) * 1987-04-17 1988-10-27 Mazda Motor Corp 多層パリソンの押出成形方法
US5695789A (en) * 1995-06-07 1997-12-09 Harrel, Inc. Apparatus for extrusion of an article of varying content
US6287491B1 (en) * 1996-11-28 2001-09-11 Rafael Zvi Karl Kilim Moulding plastics article by varying cyclically its composition
US7648658B2 (en) * 2000-02-04 2010-01-19 Harrel, Inc. Alternate polymer extrusion method with reduced drool
US20030219559A1 (en) * 2002-05-24 2003-11-27 Charles Schryver Hybrid extruded articles and method
DE102004039497A1 (de) 2004-05-14 2005-12-15 Alcan Technology & Management Ag Verfahren zum Erkennen einer Materialübergangszone bei Extrusionsverfahren
EP1820568A1 (de) * 2006-02-21 2007-08-22 Degussa GmbH Behälter für Flüssigfarbe aufweisend ein maschinenlesbares Speicherelement, und Verfahren zum Dosieren von Flüssigfarbe
DE102008051973A1 (de) * 2008-10-16 2010-04-22 Vmi - Az Extrusion Gmbh Extrusions-Fördervorrichtung
JP5555589B2 (ja) 2010-09-30 2014-07-23 日本コヴィディエン株式会社 医療用チューブの製造装置、製造方法および医療用チューブ
CA2937085C (en) * 2014-01-17 2023-09-12 Graphene 3D Lab Inc. Fused filament fabrication using multi-segment filament
US20170102225A1 (en) 2015-10-07 2017-04-13 Consolidated Container Company System and method for non-destructive layer detection

Also Published As

Publication number Publication date
PT3774271T (pt) 2023-02-28
PL3774271T3 (pl) 2023-05-08
US11660800B2 (en) 2023-05-30
WO2019193482A1 (en) 2019-10-10
ES2940061T3 (es) 2023-05-03
EP3774271A1 (en) 2021-02-17
JP2021520306A (ja) 2021-08-19
US20210078234A1 (en) 2021-03-18
JP7296982B2 (ja) 2023-06-23
EP3774271B1 (en) 2023-01-11
CN112236287A (zh) 2021-01-15
CN112236287B (zh) 2023-03-24
FI3774271T3 (fi) 2023-03-30

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