DE2754738C3 - Speicherkopf zum Herstellen eines schlauchförmigen Vorformlings aus thermoplastischem Kunststoff - Google Patents
Speicherkopf zum Herstellen eines schlauchförmigen Vorformlings aus thermoplastischem KunststoffInfo
- Publication number
- DE2754738C3 DE2754738C3 DE2754738A DE2754738A DE2754738C3 DE 2754738 C3 DE2754738 C3 DE 2754738C3 DE 2754738 A DE2754738 A DE 2754738A DE 2754738 A DE2754738 A DE 2754738A DE 2754738 C3 DE2754738 C3 DE 2754738C3
- Authority
- DE
- Germany
- Prior art keywords
- section
- mandrel
- opening
- longitudinal section
- plastic
- 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
- 238000003860 storage Methods 0.000 title claims description 19
- 239000012815 thermoplastic material Substances 0.000 title description 3
- 238000001125 extrusion Methods 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 13
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 239000000155 melt Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 239000000289 melt material Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000004891 communication Methods 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
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000004416 thermosoftening plastic 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
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular 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
- 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
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- 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
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
- B29C48/48—Two or more rams or pistons
-
- 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
- B29C49/041—Extrusion blow-moulding using an accumulator head
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/748,685 US4097214A (en) | 1976-12-08 | 1976-12-08 | Parison extrusion head |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2754738A1 DE2754738A1 (de) | 1978-06-22 |
| DE2754738B2 DE2754738B2 (de) | 1979-06-21 |
| DE2754738C3 true DE2754738C3 (de) | 1980-02-28 |
Family
ID=25010492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2754738A Expired DE2754738C3 (de) | 1976-12-08 | 1977-12-08 | Speicherkopf zum Herstellen eines schlauchförmigen Vorformlings aus thermoplastischem Kunststoff |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4097214A (enExample) |
| JP (1) | JPS5372068A (enExample) |
| CA (1) | CA1098673A (enExample) |
| DE (1) | DE2754738C3 (enExample) |
| FR (1) | FR2392798A1 (enExample) |
| GB (1) | GB1592176A (enExample) |
| IT (1) | IT1089117B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4422838A (en) * | 1979-12-27 | 1983-12-27 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Extrusion head for use in blow molding machine |
| DE3704266A1 (de) * | 1987-02-12 | 1988-08-25 | Ossberger Turbinen | Vorrichtung zum herstellen eines kunststoff-hohlkoerpers mit einer ringduese |
| DE3704264A1 (de) * | 1987-02-12 | 1988-08-25 | Ossberger Turbinen | Vorrichtung zum herstellen eines einerends offenen und anderenends geschlossenen kunststoff-hohlkoerpers |
| US5281126A (en) * | 1992-02-25 | 1994-01-25 | Ube Industries, Ltd. | Blow molding die |
| JPH0615644A (ja) * | 1992-06-30 | 1994-01-25 | Japan Steel Works Ltd:The | パリソン押出成形方法及び装置 |
| US5645873A (en) * | 1995-08-14 | 1997-07-08 | Cincinnati Milacron Inc. | Electromechanical drive assembly for an accumulator head |
| US6168410B1 (en) * | 1997-08-08 | 2001-01-02 | Tnl Industrial Mecanica Ltda. | Apparatus for the expansion and/or heat treatment of oleo resinous material |
| US6142762A (en) * | 1998-12-02 | 2000-11-07 | Milacron Inc. | Die pin stroke positioner |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB941127A (en) * | 1961-03-24 | 1963-11-06 | Kunststoffmaschinen A G | Improved method and device for producing hollow bodies from thermoplastic synthetic material |
| US3147515A (en) * | 1961-04-07 | 1964-09-08 | Owens Illinois Glass Co | Apparatus for extruding tubing |
| US3702227A (en) * | 1968-12-03 | 1972-11-07 | Jacques Hureau | Extrusion die for the manufacture of nets of artificial material |
| US3697632A (en) * | 1969-06-26 | 1972-10-10 | Monsanto Co | Blow molding |
| US3909183A (en) * | 1974-03-18 | 1975-09-30 | Hoover Ball & Bearing Co | Parison extrusion head |
-
1976
- 1976-12-08 US US05/748,685 patent/US4097214A/en not_active Expired - Lifetime
-
1977
- 1977-10-31 CA CA289,945A patent/CA1098673A/en not_active Expired
- 1977-11-02 GB GB45507/77A patent/GB1592176A/en not_active Expired
- 1977-11-06 IT IT30470/77A patent/IT1089117B/it active
- 1977-12-06 JP JP14576077A patent/JPS5372068A/ja active Granted
- 1977-12-08 DE DE2754738A patent/DE2754738C3/de not_active Expired
- 1977-12-08 FR FR7737078A patent/FR2392798A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2754738A1 (de) | 1978-06-22 |
| JPS5346864B2 (enExample) | 1978-12-16 |
| CA1098673A (en) | 1981-04-07 |
| FR2392798A1 (fr) | 1978-12-29 |
| JPS5372068A (en) | 1978-06-27 |
| DE2754738B2 (de) | 1979-06-21 |
| IT1089117B (it) | 1985-06-18 |
| FR2392798B1 (enExample) | 1980-07-18 |
| US4097214A (en) | 1978-06-27 |
| GB1592176A (en) | 1981-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0393315A2 (de) | Verfahren zum Spritzgiessen fluidgefüllter Kunststoffkörper und Vorrichtung zur Durchführung des Verfahrens | |
| EP0326584A1 (de) | Verfahren und vorrichtung zur herstellung grossvolumiger hohlkörper aus kunststoff mit mehrschichtigen wandungen. | |
| DE2139321C3 (de) | Vorrichtung zum kontinuierlichen Extrudieren von Strängen aus geschmolzenem Kunststoff | |
| DE2754738C3 (de) | Speicherkopf zum Herstellen eines schlauchförmigen Vorformlings aus thermoplastischem Kunststoff | |
| DE2255869B2 (de) | Vorrichtung zum Herstellen eines Behälters aus einem heißsiegelbaren Kunststoffschlauch | |
| DE3031333A1 (de) | Verfahren zur partiellen wanddickensteuerung am umfang von durch extrudieren hochmolekularer thermoplastischer schmelzen gebildeten schlaeuchen sowie vorrichtung zur durchfuehrung des verfahrens | |
| EP1599330B1 (de) | Verfahren und vorrichtung zur herstellung von hohlkörpern | |
| DE2732978C2 (de) | Vorrichtung zum Blasformen | |
| DE2508638A1 (de) | Vorrichtung zum extrudieren von kunststoff | |
| EP0465889A2 (de) | Vorrichtung zum Herstellen von Hohlkörpern aus thermoplastischem Kunststoff | |
| EP1740362B1 (de) | Vorrichtung zur herstellung schlauchartiger vorformlinge mit asymmetrischem ringkolben | |
| DE69218610T2 (de) | Speicherkopf für extrusions-blasformmaschine | |
| DE3005931C2 (de) | Verfahren und Vorrichtung zum Herstellen eines insbesondere gefüllten und geschlossenen Behälters aus thermoplastischem Kunststoff und damit hergestellter Behälter | |
| DE1554782B2 (de) | Kolbenkopf für einen in einer Speicherkammer verschiebbaren Einspritzkolben | |
| DE3000444C2 (de) | Blaskopf für eine Hohlkörper-Blasmaschine | |
| DE1479536A1 (de) | Verfahren zum Herstellen von Hohlkoerpern aus thermoplastischem Kunststoff im Blasverfahren | |
| DE2426736A1 (de) | Verfahren und vorrichtung zur herstellung eines hohlkoerpers aus kunststoff unter fertigung eines vorformlings zwischen einer ringduese und einer abzugseinrichtung | |
| DE1164648B (de) | Verfahren und Vorrichtung zum Herstellen von hohlen Gegenstaenden aus thermoplastischem Kunststoff | |
| AT287277B (de) | Strangpreßdüse zum Herstellen von Schläuchen aus thermoplastischem Kunststoff | |
| DE1479552C (de) | Vorrichtung zum Herstellen von Gegenständen aus thermoplastischem Kunststoff | |
| DE1800263C (de) | Verfahren und Vorrichtung zum Herstellen von Hohlkörpern aus thermoplastischen Kunststoffen | |
| DE2046334A1 (en) | Rotary piston storage head - for thermoplastic fusions producing tubular products from blow mould equipment | |
| DE4018484A1 (de) | Vorrichtung zum anspritzen eines kunststoffteils an ein werkstueck und verwendung der vorrichtung zur herstellung einer fliessmittelpackung | |
| DE1479469C (de) | Verfahren und Vorrichtung zum Her stellen von Hohlkörpern aus thermoplasti schem Kunststoff nach der Blasmethode | |
| DE2024137C (de) | Vorrichtung zur Herstellung von Rohren oder von Rohrauskleidungen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |