DE2202200A1 - Press- und Spritzmaschine und Verfahren zur Herstellung von Formteilen - Google Patents
Press- und Spritzmaschine und Verfahren zur Herstellung von FormteilenInfo
- Publication number
- DE2202200A1 DE2202200A1 DE19722202200 DE2202200A DE2202200A1 DE 2202200 A1 DE2202200 A1 DE 2202200A1 DE 19722202200 DE19722202200 DE 19722202200 DE 2202200 A DE2202200 A DE 2202200A DE 2202200 A1 DE2202200 A1 DE 2202200A1
- Authority
- DE
- Germany
- Prior art keywords
- mandrel
- cross
- extrudate
- chamber
- section
- 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.)
- Pending
Links
- 238000001746 injection moulding Methods 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 10
- 238000003825 pressing Methods 0.000 title claims description 9
- 238000001125 extrusion Methods 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000000071 blow moulding Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims 13
- 229920003023 plastic Polymers 0.000 claims 13
- 238000007664 blowing Methods 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000004891 communication Methods 0.000 claims 2
- 238000009826 distribution Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 2
- 238000010101 extrusion blow moulding Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007704 transition Effects 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
- B29C49/02—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
- 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
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
- B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- 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
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10808771A | 1971-01-20 | 1971-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2202200A1 true DE2202200A1 (de) | 1972-08-03 |
Family
ID=22320219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722202200 Pending DE2202200A1 (de) | 1971-01-20 | 1972-01-18 | Press- und Spritzmaschine und Verfahren zur Herstellung von Formteilen |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3702226A (enExample) |
| AT (1) | AT343343B (enExample) |
| AU (1) | AU475121B2 (enExample) |
| BE (1) | BE777368A (enExample) |
| CA (1) | CA999704A (enExample) |
| CH (1) | CH548849A (enExample) |
| DE (1) | DE2202200A1 (enExample) |
| ES (2) | ES398518A1 (enExample) |
| FR (1) | FR2122420B1 (enExample) |
| GB (1) | GB1383434A (enExample) |
| IT (1) | IT948895B (enExample) |
| NL (1) | NL7200666A (enExample) |
| SE (1) | SE381000B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2232428B1 (enExample) * | 1973-06-11 | 1978-01-13 | Beloit Corp | |
| US3963403A (en) * | 1974-12-13 | 1976-06-15 | Hughes Processing, Inc. | Apparatus for making foam plastic pipe |
| US4032279A (en) * | 1975-09-08 | 1977-06-28 | The B. F. Goodrich Company | Extrusion adapter |
| US4076477A (en) * | 1975-12-08 | 1978-02-28 | Grandview Industries Limited | Multiple extrusion apparatus |
| IT1129467B (it) * | 1980-12-19 | 1986-06-04 | Lavorazione Mat Plast | Adattatore per l'estrusione simultanea di piu filoni di schiuma sintetica termoplastica mediante un unico estrusore |
| US4486161A (en) * | 1983-05-12 | 1984-12-04 | Kimberly-Clark Corporation | Melt-blowing die tip with integral tie bars |
| IT201600083036A1 (it) * | 2016-08-05 | 2018-02-05 | Sacmi | Un dispositivo ed un metodo per la formatura di un oggetto in materiale polimerico attraverso il soffiaggio di un corpo tubolare. |
| EP4274724A4 (en) * | 2021-02-02 | 2024-07-31 | Essentium IPCo, LLC | EXTRUSION NOZZLE WITH ONE MANDREL |
| AT524541B1 (de) * | 2021-04-07 | 2022-07-15 | Engel Austria Gmbh | Vorrichtung zum Entgasen und Verfahren zum Entgasen einer plastifizierten Masse |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB369554A (en) * | 1930-09-19 | 1932-03-21 | Dunlop Rubber Co | Improvements in and relating to apparatus for extruding rubber or the like goods |
| US3583033A (en) * | 1969-01-22 | 1971-06-08 | Pennsalt Chemicals Corp | Valving die for in-line extrusion of thermoplastic material |
-
1971
- 1971-01-20 US US108087A patent/US3702226A/en not_active Expired - Lifetime
- 1971-12-13 CA CA130,039A patent/CA999704A/en not_active Expired
- 1971-12-16 AU AU36981/71A patent/AU475121B2/en not_active Expired
- 1971-12-28 BE BE777368A patent/BE777368A/xx unknown
- 1971-12-30 FR FR7147597A patent/FR2122420B1/fr not_active Expired
- 1971-12-31 ES ES398518A patent/ES398518A1/es not_active Expired
-
1972
- 1972-01-05 CH CH15072A patent/CH548849A/fr not_active IP Right Cessation
- 1972-01-17 NL NL7200666A patent/NL7200666A/xx unknown
- 1972-01-18 DE DE19722202200 patent/DE2202200A1/de active Pending
- 1972-01-19 GB GB261772A patent/GB1383434A/en not_active Expired
- 1972-01-19 IT IT67166/72A patent/IT948895B/it active
- 1972-01-19 SE SE7200581A patent/SE381000B/xx unknown
- 1972-01-20 AT AT48572A patent/AT343343B/de not_active IP Right Cessation
- 1972-08-21 ES ES406000A patent/ES406000A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT343343B (de) | 1978-05-26 |
| FR2122420A1 (enExample) | 1972-09-01 |
| ES406000A1 (es) | 1975-09-16 |
| NL7200666A (enExample) | 1972-07-24 |
| BE777368A (fr) | 1972-04-17 |
| FR2122420B1 (enExample) | 1974-09-27 |
| ES398518A1 (es) | 1974-08-16 |
| ATA48572A (de) | 1977-09-15 |
| GB1383434A (en) | 1974-02-12 |
| IT948895B (it) | 1973-06-11 |
| US3702226A (en) | 1972-11-07 |
| AU475121B2 (en) | 1976-08-12 |
| CA999704A (en) | 1976-11-16 |
| SE381000B (sv) | 1975-11-24 |
| AU3698171A (en) | 1973-06-21 |
| CH548849A (fr) | 1974-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |