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
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)
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)
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)
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 |
-
2008
- 2008-12-04 IT ITBO2008A000731A patent/IT1392010B1/it active
Also Published As
Publication number | Publication date |
---|---|
ITBO20080731A1 (it) | 2010-06-05 |
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