IT202200003641A1 - Kit per testa di estrusione di un film estensibile in materiale plastico per imballaggi dotato di rinforzi longitudinali. - Google Patents

Kit per testa di estrusione di un film estensibile in materiale plastico per imballaggi dotato di rinforzi longitudinali. Download PDF

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Publication number
IT202200003641A1
IT202200003641A1 IT102022000003641A IT202200003641A IT202200003641A1 IT 202200003641 A1 IT202200003641 A1 IT 202200003641A1 IT 102022000003641 A IT102022000003641 A IT 102022000003641A IT 202200003641 A IT202200003641 A IT 202200003641A IT 202200003641 A1 IT202200003641 A1 IT 202200003641A1
Authority
IT
Italy
Prior art keywords
kit
plastic material
extrusion head
stretch film
longitudinal reinforcements
Prior art date
Application number
IT102022000003641A
Other languages
English (en)
Inventor
Antonio Garegnani
Original Assignee
Akro Brain Srl
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 Akro Brain Srl filed Critical Akro Brain Srl
Priority to IT102022000003641A priority Critical patent/IT202200003641A1/it
Publication of IT202200003641A1 publication Critical patent/IT202200003641A1/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
    • B29C48/03—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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2568—Inserts
    • B29C48/25686—Inserts for dies
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
IT102022000003641A 2022-02-25 2022-02-25 Kit per testa di estrusione di un film estensibile in materiale plastico per imballaggi dotato di rinforzi longitudinali. IT202200003641A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102022000003641A IT202200003641A1 (it) 2022-02-25 2022-02-25 Kit per testa di estrusione di un film estensibile in materiale plastico per imballaggi dotato di rinforzi longitudinali.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000003641A IT202200003641A1 (it) 2022-02-25 2022-02-25 Kit per testa di estrusione di un film estensibile in materiale plastico per imballaggi dotato di rinforzi longitudinali.

Publications (1)

Publication Number Publication Date
IT202200003641A1 true IT202200003641A1 (it) 2023-08-25

Family

ID=81749308

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000003641A IT202200003641A1 (it) 2022-02-25 2022-02-25 Kit per testa di estrusione di un film estensibile in materiale plastico per imballaggi dotato di rinforzi longitudinali.

Country Status (1)

Country Link
IT (1) IT202200003641A1 (it)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1263791A (en) * 1969-01-20 1972-02-16 Lemelson Jerome H Extrusion apparatus and articles produced therefrom
EP1992471A2 (en) * 2007-05-15 2008-11-19 Akro-Flex S.a.s. Di Garegnani Antonio & C. Apparatus for making an extensible plastic film having regions of varying material thickness

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1263791A (en) * 1969-01-20 1972-02-16 Lemelson Jerome H Extrusion apparatus and articles produced therefrom
EP1992471A2 (en) * 2007-05-15 2008-11-19 Akro-Flex S.a.s. Di Garegnani Antonio & C. Apparatus for making an extensible plastic film having regions of varying material thickness

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