IT201700099979A1 - Sistema di alimentazione per estrusore ed estrusore che lo incorpora - Google Patents

Sistema di alimentazione per estrusore ed estrusore che lo incorpora

Info

Publication number
IT201700099979A1
IT201700099979A1 IT102017000099979A IT201700099979A IT201700099979A1 IT 201700099979 A1 IT201700099979 A1 IT 201700099979A1 IT 102017000099979 A IT102017000099979 A IT 102017000099979A IT 201700099979 A IT201700099979 A IT 201700099979A IT 201700099979 A1 IT201700099979 A1 IT 201700099979A1
Authority
IT
Italy
Prior art keywords
extruder
incorporates
supply system
supply
Prior art date
Application number
IT102017000099979A
Other languages
English (en)
Inventor
Marco Colombo
Original Assignee
Colmec 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 Colmec S P A filed Critical Colmec S P A
Priority to IT102017000099979A priority Critical patent/IT201700099979A1/it
Priority to EP18191319.5A priority patent/EP3453508A1/en
Priority to US16/123,039 priority patent/US20190070764A1/en
Publication of IT201700099979A1 publication Critical patent/IT201700099979A1/it

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
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • B29C48/467—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers using single rollers, e.g. provided with protrusions, closely surrounded by a housing with movement of the material in the axial direction
    • 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
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2888—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules in band or in strip form, e.g. rubber strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2021/00—Hair combs or similar toothed or slotted articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT102017000099979A 2017-09-06 2017-09-06 Sistema di alimentazione per estrusore ed estrusore che lo incorpora IT201700099979A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT102017000099979A IT201700099979A1 (it) 2017-09-06 2017-09-06 Sistema di alimentazione per estrusore ed estrusore che lo incorpora
EP18191319.5A EP3453508A1 (en) 2017-09-06 2018-08-28 Extruder feeding assembly and extruder apparatus incorporating it
US16/123,039 US20190070764A1 (en) 2017-09-06 2018-09-06 Extruder feeding assembly and extruder apparatus incorporating it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000099979A IT201700099979A1 (it) 2017-09-06 2017-09-06 Sistema di alimentazione per estrusore ed estrusore che lo incorpora

Publications (1)

Publication Number Publication Date
IT201700099979A1 true IT201700099979A1 (it) 2019-03-06

Family

ID=60991346

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000099979A IT201700099979A1 (it) 2017-09-06 2017-09-06 Sistema di alimentazione per estrusore ed estrusore che lo incorpora

Country Status (3)

Country Link
US (1) US20190070764A1 (it)
EP (1) EP3453508A1 (it)
IT (1) IT201700099979A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021131589A1 (de) 2021-12-01 2023-06-01 Universität Kassel, Körperschaft des öffentlichen Rechts Zuführeinrichtung für die Zufuhr von Kautschuk, insbesondere Festsilikonkautschuk, in z. B. einen Extruder
CN115056451B (zh) * 2022-06-20 2023-10-13 江苏奇鹰电线电缆有限公司 一种用于电缆保护管的锥形双螺杆挤出装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6047C (de) * 1977-08-09 1879-06-24 C. SCHLICKEYSEN, Maschinenfabrikant, in Berlin, Wassergasse 17 Verbesserungen an ziegelmaschinen liegender construction
DE879861C (de) * 1950-08-04 1953-06-15 August Georg Schaefer Fuellwalze fuer Schneckenpressen zur Herstellung von duennwandigen, masshaltigen Strangartikeln, insbesondere von Umhuellungen fuer elektrische Leitungen
US3744770A (en) * 1970-09-04 1973-07-10 Werner & Pfleiderer Screw extruder
EP0489293A1 (de) * 1990-12-01 1992-06-10 Paul Troester Maschinenfabrik Schneckenextruder mit Speisewalze
US20020036948A1 (en) * 2000-08-30 2002-03-28 Satoru Yamaguchi Extrusion molding machine for producing ceramic molding
CN201970460U (zh) * 2011-01-03 2011-09-14 桂林合众国际橡塑机械制造有限公司 一种锥形螺旋喂料辊总成
CN102582059A (zh) * 2012-02-23 2012-07-18 浙江栋斌橡机螺杆有限公司 一种用于挤出机上的喂料装置
WO2015154272A1 (zh) * 2014-04-10 2015-10-15 喻成进 橡塑造粒机械的喂料方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5267787A (en) * 1990-12-01 1993-12-07 Paul Troester Maschinenfabrik Screw extruder with feed roller
CN202491400U (zh) * 2012-02-23 2012-10-17 浙江栋斌橡机螺杆有限公司 一种用于挤出机上的喂料装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE879861C (de) * 1950-08-04 1953-06-15 August Georg Schaefer Fuellwalze fuer Schneckenpressen zur Herstellung von duennwandigen, masshaltigen Strangartikeln, insbesondere von Umhuellungen fuer elektrische Leitungen
US3744770A (en) * 1970-09-04 1973-07-10 Werner & Pfleiderer Screw extruder
DE6047C (de) * 1977-08-09 1879-06-24 C. SCHLICKEYSEN, Maschinenfabrikant, in Berlin, Wassergasse 17 Verbesserungen an ziegelmaschinen liegender construction
EP0489293A1 (de) * 1990-12-01 1992-06-10 Paul Troester Maschinenfabrik Schneckenextruder mit Speisewalze
US20020036948A1 (en) * 2000-08-30 2002-03-28 Satoru Yamaguchi Extrusion molding machine for producing ceramic molding
CN201970460U (zh) * 2011-01-03 2011-09-14 桂林合众国际橡塑机械制造有限公司 一种锥形螺旋喂料辊总成
CN102582059A (zh) * 2012-02-23 2012-07-18 浙江栋斌橡机螺杆有限公司 一种用于挤出机上的喂料装置
WO2015154272A1 (zh) * 2014-04-10 2015-10-15 喻成进 橡塑造粒机械的喂料方法及装置

Also Published As

Publication number Publication date
US20190070764A1 (en) 2019-03-07
EP3453508A1 (en) 2019-03-13

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