DE2019133B2 - Einspritzvorrichtung fuer tandemkunststoff-spritzgiessmaschinen - Google Patents
Einspritzvorrichtung fuer tandemkunststoff-spritzgiessmaschinenInfo
- Publication number
- DE2019133B2 DE2019133B2 DE19702019133 DE2019133A DE2019133B2 DE 2019133 B2 DE2019133 B2 DE 2019133B2 DE 19702019133 DE19702019133 DE 19702019133 DE 2019133 A DE2019133 A DE 2019133A DE 2019133 B2 DE2019133 B2 DE 2019133B2
- Authority
- DE
- Germany
- Prior art keywords
- injection
- nozzle
- channel
- torpedo
- longitudinal
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 title claims description 48
- 239000007924 injection Substances 0.000 title claims description 48
- 238000001746 injection moulding Methods 0.000 title claims description 11
- 239000004033 plastic Substances 0.000 title claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 description 11
- 238000000465 moulding Methods 0.000 description 11
- 239000003380 propellant Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 4
- 230000002028 premature Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000149 penetrating effect 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/12—Injection moulding apparatus using two or more fixed moulds, e.g. in tandem
- B29C45/125—Injection moulding apparatus using two or more fixed moulds, e.g. in tandem using a material distributing system
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
- B29C45/23—Feed stopping equipment
- B29C45/231—Needle valve systems therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702019133 DE2019133B2 (de) | 1970-04-14 | 1970-04-14 | Einspritzvorrichtung fuer tandemkunststoff-spritzgiessmaschinen |
| FR7112670A FR2086045B2 (enExample) | 1970-04-14 | 1971-04-09 | |
| IT2314871A IT984550B (it) | 1970-04-14 | 1971-04-14 | Ugello ad otturatore per macchine combinate di colata ad iniezione di materiali sintetici |
| GB2679271A GB1352348A (en) | 1970-04-14 | 1971-04-19 | Closure nozzle for a plastics injectionmoulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702019133 DE2019133B2 (de) | 1970-04-14 | 1970-04-14 | Einspritzvorrichtung fuer tandemkunststoff-spritzgiessmaschinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2019133A1 DE2019133A1 (de) | 1971-10-28 |
| DE2019133B2 true DE2019133B2 (de) | 1973-02-01 |
Family
ID=5768698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702019133 Granted DE2019133B2 (de) | 1970-04-14 | 1970-04-14 | Einspritzvorrichtung fuer tandemkunststoff-spritzgiessmaschinen |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2019133B2 (enExample) |
| FR (1) | FR2086045B2 (enExample) |
| GB (1) | GB1352348A (enExample) |
| IT (1) | IT984550B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20042480A1 (it) * | 2004-12-23 | 2005-03-23 | Gitis S R L | Sistema perfezionato per la realizzazione di prodotti in materiale elastomerico |
-
1970
- 1970-04-14 DE DE19702019133 patent/DE2019133B2/de active Granted
-
1971
- 1971-04-09 FR FR7112670A patent/FR2086045B2/fr not_active Expired
- 1971-04-14 IT IT2314871A patent/IT984550B/it active
- 1971-04-19 GB GB2679271A patent/GB1352348A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT984550B (it) | 1974-11-20 |
| DE2019133A1 (de) | 1971-10-28 |
| FR2086045A2 (enExample) | 1971-12-31 |
| GB1352348A (en) | 1974-05-08 |
| FR2086045B2 (enExample) | 1974-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |