WO1998023425A3 - Process and apparatus for neck crystallisation of a preform - Google Patents
Process and apparatus for neck crystallisation of a preform Download PDFInfo
- Publication number
- WO1998023425A3 WO1998023425A3 PCT/EP1997/005819 EP9705819W WO9823425A3 WO 1998023425 A3 WO1998023425 A3 WO 1998023425A3 EP 9705819 W EP9705819 W EP 9705819W WO 9823425 A3 WO9823425 A3 WO 9823425A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mouth section
- value
- crystallisation
- preform
- initial value
- Prior art date
Links
- 238000002425 crystallisation Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
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
- 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
- B29C49/76—Neck calibration
- B29C49/761—Forming threads, e.g. shaping neck thread between blowing means and mould
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0063—After-treatment of articles without altering their shape; Apparatus therefor for changing crystallisation
-
- 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
- B29C49/76—Neck calibration
-
- 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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/02—Thermal after-treatment
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0041—Crystalline
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU74094/98A AU7409498A (en) | 1996-11-28 | 1997-10-22 | Preform manufacture |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96810831.6 | 1996-11-28 | ||
EP96810831A EP0839632A1 (en) | 1996-10-31 | 1996-11-28 | Process and device for crystallising and forming preform necks by blow moulding hollow bodies |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998023425A2 WO1998023425A2 (en) | 1998-06-04 |
WO1998023425A3 true WO1998023425A3 (en) | 1998-11-19 |
Family
ID=8225759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1997/005819 WO1998023425A2 (en) | 1996-11-28 | 1997-10-22 | Process and apparatus for neck crystallisation of a preform |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU7409498A (en) |
WO (1) | WO1998023425A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201008520D0 (en) | 2010-05-21 | 2010-07-07 | Brittpac Ltd | Containers |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3640665A (en) * | 1969-12-19 | 1972-02-08 | Phillips Petroleum Co | Tangentially sliding neck swaging mechanism |
US3695805A (en) * | 1970-02-17 | 1972-10-03 | Phillips Petroleum Co | Forming plug for blow molding oriented articles |
US4297306A (en) * | 1979-11-07 | 1981-10-27 | Yoshino Kogyosho Co., Ltd. | Neck orienting method of bottles of saturated polyester resins |
US4374878A (en) * | 1979-06-11 | 1983-02-22 | Plm Aktiebolag | Blank adapted to be blown into a container and providing orientation of the material in the mouth and neck as well as the body |
US4476084A (en) * | 1981-05-19 | 1984-10-09 | Yoshino Kogyosho Co., Ltd. | Method of strengthening a neck portion of a bottle-shaped container of biaxially oriented polyethylene terephthalate resin |
US4618515A (en) * | 1985-04-05 | 1986-10-21 | Continental Pet Technologies, Inc. | Polyester container with oriented, crystallized thread finish for hot fill applications and method of making same |
EP0601844A1 (en) * | 1992-12-08 | 1994-06-15 | Toyo Seikan Kaisha Limited | Stretched molded products from PET/PBT blends and process for their production |
-
1997
- 1997-10-22 AU AU74094/98A patent/AU7409498A/en not_active Abandoned
- 1997-10-22 WO PCT/EP1997/005819 patent/WO1998023425A2/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3640665A (en) * | 1969-12-19 | 1972-02-08 | Phillips Petroleum Co | Tangentially sliding neck swaging mechanism |
US3695805A (en) * | 1970-02-17 | 1972-10-03 | Phillips Petroleum Co | Forming plug for blow molding oriented articles |
US4374878A (en) * | 1979-06-11 | 1983-02-22 | Plm Aktiebolag | Blank adapted to be blown into a container and providing orientation of the material in the mouth and neck as well as the body |
US4297306A (en) * | 1979-11-07 | 1981-10-27 | Yoshino Kogyosho Co., Ltd. | Neck orienting method of bottles of saturated polyester resins |
US4476084A (en) * | 1981-05-19 | 1984-10-09 | Yoshino Kogyosho Co., Ltd. | Method of strengthening a neck portion of a bottle-shaped container of biaxially oriented polyethylene terephthalate resin |
US4618515A (en) * | 1985-04-05 | 1986-10-21 | Continental Pet Technologies, Inc. | Polyester container with oriented, crystallized thread finish for hot fill applications and method of making same |
EP0601844A1 (en) * | 1992-12-08 | 1994-06-15 | Toyo Seikan Kaisha Limited | Stretched molded products from PET/PBT blends and process for their production |
Also Published As
Publication number | Publication date |
---|---|
AU7409498A (en) | 1998-06-22 |
WO1998023425A2 (en) | 1998-06-04 |
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