FR2052504A5 - - Google Patents
Info
- Publication number
- FR2052504A5 FR2052504A5 FR7021715A FR7021715A FR2052504A5 FR 2052504 A5 FR2052504 A5 FR 2052504A5 FR 7021715 A FR7021715 A FR 7021715A FR 7021715 A FR7021715 A FR 7021715A FR 2052504 A5 FR2052504 A5 FR 2052504A5
- Authority
- FR
- France
- 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
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
-
- 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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- 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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
- B29C45/1866—Feeding multiple materials
-
- 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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
- B29C2045/1875—Hoppers connected to a feed screw
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4708569 | 1969-06-13 | ||
JP7022969A JPS4830469B1 (fr) | 1969-09-04 | 1969-09-04 | |
JP3102570 | 1970-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2052504A5 true FR2052504A5 (fr) | 1971-04-09 |
Family
ID=27287175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7021715A Expired FR2052504A5 (fr) | 1969-06-13 | 1970-06-12 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3655313A (fr) |
CA (1) | CA964822A (fr) |
CH (1) | CH542045A (fr) |
DE (1) | DE2029353C3 (fr) |
FR (1) | FR2052504A5 (fr) |
GB (1) | GB1318566A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5441962A (en) * | 1977-04-26 | 1979-04-03 | Meiki Seisakusho Kk | Injection molding machine with vent |
US4139309A (en) * | 1977-12-09 | 1979-02-13 | E. I. Du Pont De Nemours And Company | Apparatus and method |
US4636085A (en) * | 1982-03-16 | 1987-01-13 | Mapro Inc. | Apparatus for removing volatiles from plastic materials delivered to an extrusion or injection molding machine |
US4636084A (en) * | 1982-03-16 | 1987-01-13 | Mapro Inc. | Removing volatiles from plastic materials delivered to an extrusion or injection molding machine |
US4591467A (en) * | 1983-07-22 | 1986-05-27 | Mapro Inc. | Method for removing moisture and volatiles from molding particulate plastic material feed |
GB8424069D0 (en) * | 1984-09-24 | 1984-10-31 | Bridge Enterprises Ltd R F | Mixer head |
US4802140A (en) * | 1987-04-29 | 1989-01-31 | Eastman Kodak Company | Method and molding screw for injection molding |
TWI405657B (zh) * | 2007-02-09 | 2013-08-21 | Sumitomo Heavy Industries | Screw and injection device |
CN111716663A (zh) * | 2020-06-30 | 2020-09-29 | 刘成凤 | 一种塑料注塑机预热系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1157277A (fr) * | 1955-11-24 | 1958-05-28 | Werner & Pfleiderer | Procédé et appareil pour la préparation continue de mélanges formés en particulier de caoutchouc et de matières synthétiques |
US3115681A (en) * | 1961-06-28 | 1963-12-31 | Borg Warner | Fluted ram and fluted extruder |
FR1439303A (fr) * | 1965-04-23 | 1966-05-20 | Angus George Co Ltd | Perfectionnements aux appareils d'extrusion |
-
1970
- 1970-06-03 US US43019A patent/US3655313A/en not_active Expired - Lifetime
- 1970-06-08 CA CA084,914A patent/CA964822A/en not_active Expired
- 1970-06-09 GB GB2782070A patent/GB1318566A/en not_active Expired
- 1970-06-12 CH CH893070A patent/CH542045A/de not_active IP Right Cessation
- 1970-06-12 FR FR7021715A patent/FR2052504A5/fr not_active Expired
- 1970-06-13 DE DE2029353A patent/DE2029353C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2029353C3 (de) | 1980-10-30 |
US3655313A (en) | 1972-04-11 |
GB1318566A (en) | 1973-05-31 |
DE2029353A1 (de) | 1970-12-17 |
CH542045A (de) | 1973-09-30 |
CA964822A (en) | 1975-03-25 |
DE2029353B2 (de) | 1980-02-21 |