IT1392010B1 - Apparato per regolare lo spessore della parete di un parison nelle macchine termoformatrici per soffiaggio. - Google Patents

Apparato per regolare lo spessore della parete di un parison nelle macchine termoformatrici per soffiaggio.

Info

Publication number
IT1392010B1
IT1392010B1 ITBO2008A000731A ITBO20080731A IT1392010B1 IT 1392010 B1 IT1392010 B1 IT 1392010B1 IT BO2008A000731 A ITBO2008A000731 A IT BO2008A000731A IT BO20080731 A ITBO20080731 A IT BO20080731A IT 1392010 B1 IT1392010 B1 IT 1392010B1
Authority
IT
Italy
Prior art keywords
blowing
adjusting
thickness
parison wall
thermoforming machines
Prior art date
Application number
ITBO2008A000731A
Other languages
English (en)
Inventor
Pozzo Davide Dal
Gabriele Pinardi
Original Assignee
Techne Technipack Engineering
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 Techne Technipack Engineering filed Critical Techne Technipack Engineering
Priority to ITBO2008A000731A priority Critical patent/IT1392010B1/it
Publication of ITBO20080731A1 publication Critical patent/ITBO20080731A1/it
Application granted granted Critical
Publication of IT1392010B1 publication Critical patent/IT1392010B1/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • B29C48/2528—Drive or actuation means for non-plasticising purposes, e.g. dosing unit
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4236—Drive means
    • B29C49/42362—Electric drive means, e.g. servomotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
ITBO2008A000731A 2008-12-04 2008-12-04 Apparato per regolare lo spessore della parete di un parison nelle macchine termoformatrici per soffiaggio. IT1392010B1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITBO2008A000731A IT1392010B1 (it) 2008-12-04 2008-12-04 Apparato per regolare lo spessore della parete di un parison nelle macchine termoformatrici per soffiaggio.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2008A000731A IT1392010B1 (it) 2008-12-04 2008-12-04 Apparato per regolare lo spessore della parete di un parison nelle macchine termoformatrici per soffiaggio.

Publications (2)

Publication Number Publication Date
ITBO20080731A1 ITBO20080731A1 (it) 2010-06-05
IT1392010B1 true IT1392010B1 (it) 2012-02-09

Family

ID=41491244

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2008A000731A IT1392010B1 (it) 2008-12-04 2008-12-04 Apparato per regolare lo spessore della parete di un parison nelle macchine termoformatrici per soffiaggio.

Country Status (1)

Country Link
IT (1) IT1392010B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024057177A1 (en) * 2022-09-13 2024-03-21 Magic Mp S.P.A. Parison forming head group with variable interaxial distance

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2781409B1 (fr) * 1998-07-24 2000-09-29 Sidel Sa Dispositif de regulation de l'epaisseur d'une paraison dans une machine d'extrusion-soufflage
US6537471B2 (en) * 1999-12-14 2003-03-25 Microhelix, Inc. Method for producing ultra thin wall extrusions

Also Published As

Publication number Publication date
ITBO20080731A1 (it) 2010-06-05

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