CH574318A5 - - Google Patents
Info
- Publication number
- CH574318A5 CH574318A5 CH952673A CH952673A CH574318A5 CH 574318 A5 CH574318 A5 CH 574318A5 CH 952673 A CH952673 A CH 952673A CH 952673 A CH952673 A CH 952673A CH 574318 A5 CH574318 A5 CH 574318A5
- Authority
- CH
- Switzerland
- Prior art keywords
- tube
- mold
- heater
- molds
- situated
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 13
- 238000000071 blow moulding Methods 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 description 5
- 210000005069 ears Anatomy 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920005553 polystyrene-acrylate Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004711 α-olefin 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
- B29C49/14—Clamps
-
- 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
- B29C49/28—Blow-moulding apparatus
- B29C49/30—Blow-moulding apparatus having movable moulds or mould parts
- B29C49/32—Blow-moulding apparatus having movable moulds or mould parts moving "to and fro"
-
- 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
- B29C49/28—Blow-moulding apparatus
- B29C49/30—Blow-moulding apparatus having movable moulds or mould parts
- B29C49/32—Blow-moulding apparatus having movable moulds or mould parts moving "to and fro"
- B29C49/34—Blow-moulding apparatus having movable moulds or mould parts moving "to and fro" the mould parts moving "hand-over-hand"
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7323867A FR2234979A1 (en) | 1971-11-09 | 1973-06-29 | Blow moulding containers - by sequentially operated moulds acting on continuously moving tube |
| CH952673A CH574318A5 (enrdf_load_stackoverflow) | 1971-11-09 | 1973-06-29 |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19706071A | 1971-11-09 | 1971-11-09 | |
| DE2332645A DE2332645C3 (de) | 1971-11-09 | 1973-06-27 | Kontinuierliches Verfahren zum . Blasformen von Behältern |
| GB3064273A GB1379536A (en) | 1971-11-09 | 1973-06-27 | Cyclic process for continuously blow-moulding containers |
| FR7323867A FR2234979A1 (en) | 1971-11-09 | 1973-06-29 | Blow moulding containers - by sequentially operated moulds acting on continuously moving tube |
| BE132996A BE801756A (en) | 1971-11-09 | 1973-06-29 | Blow moulding containers - by sequentially operated moulds acting on continuously moving tube |
| NLAANVRAGE7309144,A NL172630C (nl) | 1971-11-09 | 1973-06-29 | Werkwijze voor het continu door blaasvormen vervaardigen van houders, uitgaande van een continu geextrudeerde slang van thermoplastisch materiaal. |
| CH952673A CH574318A5 (enrdf_load_stackoverflow) | 1971-11-09 | 1973-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH574318A5 true CH574318A5 (enrdf_load_stackoverflow) | 1976-04-15 |
Family
ID=27560740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH952673A CH574318A5 (enrdf_load_stackoverflow) | 1971-11-09 | 1973-06-29 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH574318A5 (enrdf_load_stackoverflow) |
| FR (1) | FR2234979A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2623342A1 (de) * | 1976-05-25 | 1977-12-15 | Hoechst Ag | Verfahren zum extrusionsblasen thermoplastischer hohlkoerper und greifervorrichtung zum einziehen des rohlings in das blaswerkzeug |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL239773A (enrdf_load_stackoverflow) * | 1958-06-06 | |||
| FR1485255A (fr) * | 1965-07-01 | 1967-06-16 | Phillips Petroleum Co | Procédé et dispositif pour le moulage et l'orientation de polymères et nouveaux produits ainsi obtenus |
| US3539670A (en) * | 1968-03-29 | 1970-11-10 | Hercules Inc | Method of forming hollow plastic articles |
-
1973
- 1973-06-29 FR FR7323867A patent/FR2234979A1/fr active Granted
- 1973-06-29 CH CH952673A patent/CH574318A5/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2234979B1 (enrdf_load_stackoverflow) | 1977-05-13 |
| FR2234979A1 (en) | 1975-01-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |