CA2508466A1 - Method and installation for producing plastic parts - Google Patents
Method and installation for producing plastic parts Download PDFInfo
- Publication number
- CA2508466A1 CA2508466A1 CA002508466A CA2508466A CA2508466A1 CA 2508466 A1 CA2508466 A1 CA 2508466A1 CA 002508466 A CA002508466 A CA 002508466A CA 2508466 A CA2508466 A CA 2508466A CA 2508466 A1 CA2508466 A1 CA 2508466A1
- Authority
- CA
- Canada
- Prior art keywords
- injection
- melt
- degassing
- flow
- accumulator
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/535—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston using two or more cooperating injection rams, e.g. coaxially or alternately operating rams
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
- B29C45/542—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw using an accumulator between plasticising and injection unit, e.g. for a continuously operating plasticising screw
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
- B29C2045/545—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw alternately operating injection plungers
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
- B29C2045/547—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw continuously rotating plasticising screw cooperating with a single injection plunger
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
- B29C2045/548—Reciprocating plasticising screws
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
- B29C45/63—Venting or degassing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2055/02 | 2002-12-04 | ||
CH20552002 | 2002-12-04 | ||
CHPCT/CH03/00122 | 2003-02-19 | ||
PCT/CH2003/000122 WO2004050324A1 (de) | 2002-12-04 | 2003-02-19 | Verfahren und anlage zur herstellung von spritzgiessteilen |
CH7962003 | 2003-05-06 | ||
CH796/03 | 2003-05-06 | ||
PCT/CH2003/000724 WO2004050325A1 (de) | 2002-12-04 | 2003-10-30 | Verfahren und anlage zur herstellung von kunststoffteilen |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2508466A1 true CA2508466A1 (en) | 2004-06-17 |
Family
ID=34888107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002508466A Abandoned CA2508466A1 (en) | 2002-12-04 | 2003-10-30 | Method and installation for producing plastic parts |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1567315A1 (de) |
AU (1) | AU2003273716A1 (de) |
CA (1) | CA2508466A1 (de) |
WO (1) | WO2004050325A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7643900B2 (en) | 2007-08-13 | 2010-01-05 | Husky Injection Molding Systems Ltd. | Method of controlling a screw in a two-stage injection unit and a system for implementing the method |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010148478A1 (en) | 2009-06-25 | 2010-12-29 | Husky Injection Molding Systems Ltd. | An injection molding system including a melt filter, the filter being located before first instance of melt accumulation |
WO2011011858A1 (en) * | 2009-07-31 | 2011-02-03 | Husky Injection Molding Systems Ltd | A method for controlling multiple shooting pots |
DE102010014451B4 (de) * | 2010-04-09 | 2015-07-02 | Wittmann Battenfeld Gmbh | Plastifizier- und Einspritzeinheit einer Spritzgießmaschine |
US9090011B2 (en) | 2013-09-13 | 2015-07-28 | Athena Automation Ltd. | Two stage injection unit rotary valve |
GB2520769B (en) * | 2013-12-02 | 2016-03-09 | Subsea 7 Ltd | Techniques for coating pipeline field joints |
IT202000001687A1 (it) * | 2020-01-29 | 2021-07-29 | Sacmi | Apparato e metodo per produrre oggetti tramite stampaggio a iniezione. |
IT202100028796A1 (it) * | 2021-11-12 | 2023-05-12 | Sipa Progettazione Automaz | Apparato di iniezione per produrre articoli cavi di plastica, in particolare preforme di bottiglie |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5281384A (en) * | 1992-06-15 | 1994-01-25 | Western Container Corporation | Improved method for transfer of molding material in two stage injection molding units during molding of preforms |
US5454995A (en) * | 1994-04-18 | 1995-10-03 | Cincinnati Milacron, Inc. | Method for reducing cycle time in an injection molding machine |
US5968429A (en) * | 1997-03-20 | 1999-10-19 | Eastman Chemical Company | Apparatus and method for molding of polyester articles directly from a melt |
US5980797A (en) * | 1997-03-20 | 1999-11-09 | Eastman Chemical Company | Apparatus and method for molding polyester articles having low acetaldehyde content directly from the melt formation using flash tank devoltatilization |
JP3620380B2 (ja) * | 1998-12-25 | 2005-02-16 | 株式会社村田製作所 | 熱可塑性樹脂用射出成形機 |
-
2003
- 2003-10-30 EP EP03757625A patent/EP1567315A1/de not_active Ceased
- 2003-10-30 WO PCT/CH2003/000724 patent/WO2004050325A1/de not_active Application Discontinuation
- 2003-10-30 CA CA002508466A patent/CA2508466A1/en not_active Abandoned
- 2003-10-30 AU AU2003273716A patent/AU2003273716A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7643900B2 (en) | 2007-08-13 | 2010-01-05 | Husky Injection Molding Systems Ltd. | Method of controlling a screw in a two-stage injection unit and a system for implementing the method |
Also Published As
Publication number | Publication date |
---|---|
AU2003273716A1 (en) | 2004-06-23 |
WO2004050325A1 (de) | 2004-06-17 |
EP1567315A1 (de) | 2005-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |