CS164911B2 - - Google Patents
Info
- Publication number
- CS164911B2 CS164911B2 CS4389A CS438971A CS164911B2 CS 164911 B2 CS164911 B2 CS 164911B2 CS 4389 A CS4389 A CS 4389A CS 438971 A CS438971 A CS 438971A CS 164911 B2 CS164911 B2 CS 164911B2
- Authority
- CS
- Czechoslovakia
Links
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 |
|---|---|---|---|
| DE19702033548 DE2033548C3 (de) | 1970-07-07 | Rückstromsperre einer Schnecken-Spritzgießmaschine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS164911B2 true CS164911B2 (cs) | 1975-11-28 |
Family
ID=5775990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS4389A CS164911B2 (cs) | 1970-07-07 | 1971-06-15 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3698694A (cs) |
| JP (1) | JPS523978B1 (cs) |
| AT (1) | AT323989B (cs) |
| CS (1) | CS164911B2 (cs) |
| FR (1) | FR2097873A5 (cs) |
| GB (1) | GB1318503A (cs) |
| SE (1) | SE374889B (cs) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065108A (en) * | 1976-11-11 | 1977-12-27 | Package Machinery Company | Non-return valve for mottle charge in plastic injection molding machine |
| DE3142756C2 (de) * | 1981-10-28 | 1984-12-13 | Bucher-Guyer AG Maschinenfabrik, Niederweningen, Zürich | Rückströmsperre für eine Schneckenspritzgießmaschine |
| SE8205560L (sv) * | 1982-09-29 | 1984-03-30 | Stig Baumer | Spets till plastificeringsskruv |
| US5167971A (en) * | 1991-07-29 | 1992-12-01 | Gill Joseph R | Check valve assembly for injection molding apparatus |
| AT397229B (de) * | 1992-03-12 | 1994-02-25 | Engel Gmbh Maschbau | Rückstromsperre für eine einspritzeinheit einer spritzgiessmaschine |
| DE19716127C1 (de) * | 1997-04-17 | 1998-03-05 | Krauss Maffei Ag | Extruderschnecke |
| US6203311B1 (en) * | 1998-05-04 | 2001-03-20 | Robert F. Dray | Sliding ring non-return valve |
| US6254266B1 (en) * | 1998-05-22 | 2001-07-03 | Robert A. Barr | Floating ring mixer for extruder |
| US7252500B2 (en) * | 2001-08-30 | 2007-08-07 | Joseph R Gill | Check valve assembly for injection molding apparatus |
| US20030211198A1 (en) * | 2001-08-30 | 2003-11-13 | Gill Joseph R. | Check valve assembly for injection molding apparatus |
| US6957953B2 (en) * | 2003-02-20 | 2005-10-25 | Graham Packaging Company, L.P. | Reservoir reducing screw tip |
| US6921190B2 (en) * | 2003-04-22 | 2005-07-26 | Mgs Mfg. Group Inc. | Injector with improved small shot metering |
| JP5675956B2 (ja) * | 2011-03-08 | 2015-02-25 | 日立マクセル株式会社 | 混練装置、及び熱可塑性樹脂成形体の製造方法 |
-
1971
- 1971-05-06 GB GB1347271*[A patent/GB1318503A/en not_active Expired
- 1971-06-14 FR FR7121482A patent/FR2097873A5/fr not_active Expired
- 1971-06-15 CS CS4389A patent/CS164911B2/cs unknown
- 1971-06-17 JP JP7143024A patent/JPS523978B1/ja active Pending
- 1971-06-29 US US157977A patent/US3698694A/en not_active Expired - Lifetime
- 1971-07-05 AT AT578771A patent/AT323989B/de not_active IP Right Cessation
- 1971-07-06 SE SE7108738A patent/SE374889B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1318503A (en) | 1973-05-31 |
| AT323989B (de) | 1975-08-11 |
| JPS523978B1 (cs) | 1977-01-31 |
| US3698694A (en) | 1972-10-17 |
| DE2033548B2 (de) | 1977-04-14 |
| FR2097873A5 (cs) | 1972-03-03 |
| SE374889B (cs) | 1975-03-24 |
| DE2033548A1 (de) | 1972-02-03 |