DE2309561A1 - Einspritzvorrichtung - Google Patents
EinspritzvorrichtungInfo
- Publication number
- DE2309561A1 DE2309561A1 DE19732309561 DE2309561A DE2309561A1 DE 2309561 A1 DE2309561 A1 DE 2309561A1 DE 19732309561 DE19732309561 DE 19732309561 DE 2309561 A DE2309561 A DE 2309561A DE 2309561 A1 DE2309561 A1 DE 2309561A1
- Authority
- DE
- Germany
- Prior art keywords
- screw
- injection
- piston
- differential piston
- cylinder
- 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
- 238000002347 injection Methods 0.000 title claims description 32
- 239000007924 injection Substances 0.000 title claims description 32
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000012815 thermoplastic material Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 12
- 238000003825 pressing Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 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
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/52—Non-return devices
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7206982A FR2173747B1 (enExample) | 1972-03-01 | 1972-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2309561A1 true DE2309561A1 (de) | 1973-09-06 |
Family
ID=9094374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732309561 Pending DE2309561A1 (de) | 1972-03-01 | 1973-02-26 | Einspritzvorrichtung |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3813014A (enExample) |
| JP (1) | JPS48101448A (enExample) |
| BE (1) | BE794775A (enExample) |
| CA (1) | CA1000919A (enExample) |
| CH (1) | CH563860A5 (enExample) |
| DE (1) | DE2309561A1 (enExample) |
| FR (1) | FR2173747B1 (enExample) |
| IT (1) | IT977915B (enExample) |
| NL (1) | NL7302914A (enExample) |
| SE (1) | SE392424B (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT394968B (de) * | 1989-10-31 | 1992-08-10 | Engel Gmbh Maschbau | Spritzgussduesensatz |
| AT395126B (de) * | 1989-10-31 | 1992-09-25 | Engel Gmbh Maschbau | Spritzgussduesensatz fuer eine spritzgussmaschine |
| CN107042610A (zh) * | 2017-04-07 | 2017-08-15 | 南烽精密机械（深圳）有限公司 | 可截流射嘴 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4256689A (en) * | 1975-10-31 | 1981-03-17 | Gardner Victor T | Injection moulding method and apparatus with mould runner reservoir and shot extension |
| JPS53102960A (en) * | 1977-02-21 | 1978-09-07 | Asahi Chem Ind Co Ltd | Injection mold |
| US4695238A (en) * | 1985-01-21 | 1987-09-22 | Toyo Machinary & Metal Co., Ltd. | Injection molder |
| ES8705288A1 (es) * | 1985-07-03 | 1987-05-01 | Ver Edelstahlwerke Ag | Dispositivo para moldeo asistido por presion en particular,fundicion inyectada de cuerpos moldeados. |
| US5164207A (en) * | 1991-11-08 | 1992-11-17 | Spirex Corporation | Plastic extruder with automatic shut-off valve |
| DE4305202C2 (de) * | 1992-02-21 | 1999-09-23 | Sodick Co Ltd | Plastifizier- und Einspritzeinrichtung für eine Spritzgießmaschine |
| TW201233521A (en) * | 2011-02-01 | 2012-08-16 | Quanta Comp Inc | Plastic material injection molding system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2265995A (en) * | 1937-04-23 | 1941-12-16 | Eckert & Ziegler Gmbh | Die or pressure casting machine for plastic masses |
| US3395424A (en) * | 1966-06-01 | 1968-08-06 | Inv S Finance Corp | Method and apparatus for moulding |
-
0
- BE BE794775D patent/BE794775A/xx unknown
-
1972
- 1972-03-01 FR FR7206982A patent/FR2173747B1/fr not_active Expired
-
1973
- 1973-02-05 CH CH167773A patent/CH563860A5/xx not_active IP Right Cessation
- 1973-02-26 SE SE7302658A patent/SE392424B/xx unknown
- 1973-02-26 DE DE19732309561 patent/DE2309561A1/de active Pending
- 1973-02-27 US US00336204A patent/US3813014A/en not_active Expired - Lifetime
- 1973-02-28 IT IT67517/73A patent/IT977915B/it active
- 1973-02-28 CA CA164,843A patent/CA1000919A/fr not_active Expired
- 1973-02-28 JP JP48024210A patent/JPS48101448A/ja active Pending
- 1973-03-01 NL NL7302914A patent/NL7302914A/xx not_active Application Discontinuation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT394968B (de) * | 1989-10-31 | 1992-08-10 | Engel Gmbh Maschbau | Spritzgussduesensatz |
| AT395126B (de) * | 1989-10-31 | 1992-09-25 | Engel Gmbh Maschbau | Spritzgussduesensatz fuer eine spritzgussmaschine |
| CN107042610A (zh) * | 2017-04-07 | 2017-08-15 | 南烽精密机械（深圳）有限公司 | 可截流射嘴 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7302914A (enExample) | 1973-09-04 |
| JPS48101448A (enExample) | 1973-12-20 |
| CH563860A5 (enExample) | 1975-07-15 |
| IT977915B (it) | 1974-09-20 |
| FR2173747B1 (enExample) | 1974-08-02 |
| US3813014A (en) | 1974-05-28 |
| FR2173747A1 (enExample) | 1973-10-12 |
| BE794775A (fr) | 1973-07-31 |
| CA1000919A (fr) | 1976-12-07 |
| SE392424B (sv) | 1977-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |