ITTO20070025A1 - FILTER ASSEMBLY FOR A SCREW EXTRUDER OF PLASTIC MATERIALS - Google Patents

FILTER ASSEMBLY FOR A SCREW EXTRUDER OF PLASTIC MATERIALS

Info

Publication number
ITTO20070025A1
ITTO20070025A1 IT000025A ITTO20070025A ITTO20070025A1 IT TO20070025 A1 ITTO20070025 A1 IT TO20070025A1 IT 000025 A IT000025 A IT 000025A IT TO20070025 A ITTO20070025 A IT TO20070025A IT TO20070025 A1 ITTO20070025 A1 IT TO20070025A1
Authority
IT
Italy
Prior art keywords
screw extruder
filter assembly
plastic materials
plastic
materials
Prior art date
Application number
IT000025A
Other languages
Italian (it)
Inventor
Albino Rossi
Original Assignee
Ferioli Filippo S P A
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 Ferioli Filippo S P A filed Critical Ferioli Filippo S P A
Priority to IT000025A priority Critical patent/ITTO20070025A1/en
Priority to PCT/IB2008/000101 priority patent/WO2008087534A2/en
Publication of ITTO20070025A1 publication Critical patent/ITTO20070025A1/en

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
    • 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
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/694—Cylindrical or conical filters
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2554—Flow control means, e.g. valves provided in or in the proximity of filter devices
    • 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
    • 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
    • B29C48/273—Cleaning; Purging; Avoiding contamination of filters using back flow
    • 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
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • 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
    • 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
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT000025A 2007-01-17 2007-01-17 FILTER ASSEMBLY FOR A SCREW EXTRUDER OF PLASTIC MATERIALS ITTO20070025A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000025A ITTO20070025A1 (en) 2007-01-17 2007-01-17 FILTER ASSEMBLY FOR A SCREW EXTRUDER OF PLASTIC MATERIALS
PCT/IB2008/000101 WO2008087534A2 (en) 2007-01-17 2008-01-17 Filtering assembly for a screw extruder for extruding plastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000025A ITTO20070025A1 (en) 2007-01-17 2007-01-17 FILTER ASSEMBLY FOR A SCREW EXTRUDER OF PLASTIC MATERIALS

Publications (1)

Publication Number Publication Date
ITTO20070025A1 true ITTO20070025A1 (en) 2008-07-18

Family

ID=39535249

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000025A ITTO20070025A1 (en) 2007-01-17 2007-01-17 FILTER ASSEMBLY FOR A SCREW EXTRUDER OF PLASTIC MATERIALS

Country Status (2)

Country Link
IT (1) ITTO20070025A1 (en)
WO (1) WO2008087534A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111670102A (en) * 2018-01-24 2020-09-15 吉玛克·迪·马卡南·乔治公司 Extrusion device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB402070A (en) * 1931-03-17 1933-11-14 Mij Exploitatie Octrooien Nv Improvements in and relating to filters
DE3716707A1 (en) * 1987-05-19 1988-12-01 Harald Pohl Continuously operating melt-filter system for coextrusion systems
DE4133646A1 (en) * 1991-10-11 1993-04-15 Guenter Ing Grad Hartig Self cleaning filter for polymer melts - has cleaning head which is moved along filter and which locally reverses polymer flow to carry contaminants to waste
JPH08104899A (en) * 1994-10-04 1996-04-23 Sato Tekkosho:Kk Multi-stage vacuum kneading and extrusion molding machine
NL1005864C2 (en) * 1997-04-22 1998-10-26 Mathieu Franciscus Josephus Ke Screening device for viscous mass.
AT412530B (en) * 2002-10-28 2005-04-25 Erema REFILLABLE FILTER DEVICE FOR MELTED MATERIAL AND DISTRIBUTOR FOR SUCH A FILTER DEVICE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111670102A (en) * 2018-01-24 2020-09-15 吉玛克·迪·马卡南·乔治公司 Extrusion device
CN111670102B (en) * 2018-01-24 2023-04-25 吉玛克·迪·马卡南·乔治公司 Extrusion device

Also Published As

Publication number Publication date
WO2008087534A2 (en) 2008-07-24
WO2008087534A3 (en) 2008-11-06

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