CA1120220A - Apparatus and method for blow-molding - Google Patents
Apparatus and method for blow-moldingInfo
- Publication number
- CA1120220A CA1120220A CA000283048A CA283048A CA1120220A CA 1120220 A CA1120220 A CA 1120220A CA 000283048 A CA000283048 A CA 000283048A CA 283048 A CA283048 A CA 283048A CA 1120220 A CA1120220 A CA 1120220A
- Authority
- CA
- Canada
- Prior art keywords
- preform
- cavity
- core
- plasticized material
- charge
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000000071 blow moulding Methods 0.000 title claims description 20
- 239000000463 material Substances 0.000 claims abstract description 163
- 238000007664 blowing Methods 0.000 claims abstract description 15
- 239000011797 cavity material Substances 0.000 claims description 262
- 238000012384 transportation and delivery Methods 0.000 claims description 47
- 230000033001 locomotion Effects 0.000 claims description 35
- 238000000926 separation method Methods 0.000 claims description 22
- 238000012856 packing Methods 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 208000034423 Delivery Diseases 0.000 claims description 3
- 208000002925 dental caries Diseases 0.000 claims description 2
- 239000004014 plasticizer Substances 0.000 description 30
- 239000012530 fluid Substances 0.000 description 25
- 229920005989 resin Polymers 0.000 description 23
- 239000011347 resin Substances 0.000 description 23
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 239000012815 thermoplastic material Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 6
- 150000002825 nitriles Chemical class 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010102 injection blow moulding Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- -1 for example Polymers 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 238000003856 thermoforming Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010101 extrusion blow moulding Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229940035564 duration Drugs 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920000638 styrene acrylonitrile Polymers 0.000 description 1
- 239000011145 styrene acrylonitrile resin Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- 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
- B29C49/06—Injection blow-moulding
- B29C49/061—Injection blow-moulding with parison holding means displaceable between injection and blow stations
- B29C49/064—Injection blow-moulding with parison holding means displaceable between injection and blow stations following a rectilinear path, e.g. shuttle-type
-
- 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
- B29C2049/023—Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2001/00—Articles provided with screw threads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA369,926A CA1125466A (en) | 1976-07-23 | 1981-02-02 | Apparatus and method for blow-molding |
| CA000391579A CA1143521A (en) | 1976-07-23 | 1981-12-04 | Apparatus and method for blow-molding |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/708,145 US4147748A (en) | 1976-07-23 | 1976-07-23 | Displacement blow-molding |
| US708,145 | 1976-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1120220A true CA1120220A (en) | 1982-03-23 |
Family
ID=24844557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000283048A Expired CA1120220A (en) | 1976-07-23 | 1977-07-19 | Apparatus and method for blow-molding |
Country Status (6)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4206168A (en) * | 1977-08-22 | 1980-06-03 | Owens-Illinois, Inc. | Method for molding plastic articles |
| JPS55146718A (en) * | 1979-05-01 | 1980-11-15 | Yoshino Kogyosho Co Ltd | Intermediate blank made of synthetic resin for molding biaxially spread bottle |
| US4432719A (en) * | 1979-11-26 | 1984-02-21 | Hoover Universal Inc. | Apparatus for forming a blown thermoplastic article |
| US4315888A (en) * | 1979-11-26 | 1982-02-16 | Hafele Robert X | Method for forming a blown thermoplastic article |
| DE3228743C2 (de) * | 1982-07-31 | 1985-11-14 | Maschinenfabrik Köppern GmbH & Co KG, 4320 Hattingen | Mehrfachspritzgießform zum gleichzeitigen Herstellen mehrerer Formlinge |
| EP0076980B1 (de) * | 1981-10-14 | 1986-08-27 | Fried. Krupp Gesellschaft mit beschränkter Haftung | Mehrfach-Spritzgiessform |
| DE3623099C3 (de) * | 1986-07-09 | 1998-08-13 | Spoetzl Markus Dipl Ing Fh | Blasformmaschine |
| US5202074A (en) * | 1989-12-26 | 1993-04-13 | The Dow Chemical Company | Method for producing injection molded multilayer articles |
| US5380479A (en) * | 1989-12-26 | 1995-01-10 | The Dow Chemical Company | Method and apparatus for producing multilayer plastic articles |
| US5971740A (en) * | 1998-02-03 | 1999-10-26 | The Elizabeth And Sandor Valyi Foundation, Inc. | Process and apparatus for producing a container |
| US6416312B1 (en) * | 1999-06-02 | 2002-07-09 | Alcoa Closure Systems International | Cam mechanism with side action for compression molding process |
| ITRE20040127A1 (it) * | 2004-10-12 | 2005-01-12 | Sacmi | Metodo e gruppo per la formatura a compressione di preforme per contenitori in materiale polimerico |
| ITRE20040128A1 (it) * | 2004-10-12 | 2005-01-12 | Sacmi | Gruppo per la formatura a compressione di oggetti in materiale polimerico |
| ITMO20060089A1 (it) | 2006-03-17 | 2007-09-18 | Sacmi | Apparati e metodi |
| EP2786949B1 (en) | 2008-04-18 | 2023-01-04 | SACMI Cooperativa Meccanici Imola Società Cooperativa | Apparatus and method for producing plastic containers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1945255A (en) * | 1932-04-07 | 1934-01-30 | Joseph Dixon Crucible Co | Apparatus for and process of making lip sticks and the like |
| US2313110A (en) * | 1940-02-28 | 1943-03-09 | Louis S Wertz | Process for filling cavities |
| US2981976A (en) * | 1956-09-27 | 1961-05-02 | Continental Can Co | Molding apparatus |
| US3166025A (en) * | 1961-12-05 | 1965-01-19 | Quaker Oats Co | Automatic depositing machine for ice cream or the like |
| BE628416A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-02-14 | |||
| US3375553A (en) * | 1966-03-11 | 1968-04-02 | Owens Illinois Inc | Valve device for plastic extruder |
| US3670066A (en) * | 1969-11-10 | 1972-06-13 | Emery I Valyi | Method of compression molding a thermoplastic article with walls of variable thickness |
| GB1481638A (en) * | 1974-06-14 | 1977-08-03 | Valyi Emery I | Method and apparatus for controlled processing of blown hollow plastics articles |
-
1976
- 1976-07-23 US US05/708,145 patent/US4147748A/en not_active Expired - Lifetime
-
1977
- 1977-07-19 CA CA000283048A patent/CA1120220A/en not_active Expired
- 1977-07-21 FR FR7722419A patent/FR2358971A1/fr active Granted
- 1977-07-21 DE DE2732978A patent/DE2732978C2/de not_active Expired
- 1977-07-22 GB GB30950/77A patent/GB1590426A/en not_active Expired
- 1977-07-22 GB GB4517/80A patent/GB1590427A/en not_active Expired
- 1977-07-22 JP JP8750877A patent/JPS5313668A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2732978A1 (de) | 1978-01-26 |
| GB1590426A (en) | 1981-06-03 |
| DE2732978C2 (de) | 1987-03-19 |
| JPS5313668A (en) | 1978-02-07 |
| FR2358971B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-06-24 |
| GB1590427A (en) | 1981-06-03 |
| US4147748A (en) | 1979-04-03 |
| FR2358971A1 (fr) | 1978-02-17 |
| JPS6353013B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |