JPS4982754A - - Google Patents
Info
- Publication number
- JPS4982754A JPS4982754A JP47124689A JP12468972A JPS4982754A JP S4982754 A JPS4982754 A JP S4982754A JP 47124689 A JP47124689 A JP 47124689A JP 12468972 A JP12468972 A JP 12468972A JP S4982754 A JPS4982754 A JP S4982754A
- Authority
- JP
- Japan
- 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
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
-
- 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
- B29C48/501—Extruder feed section
-
- 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
- B29C48/505—Screws
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- 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
- B29C48/68—Barrels or cylinders
- B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
- B29C48/688—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having threads
-
- 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
- B29C48/505—Screws
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47124689A JPS4982754A (enExample) | 1972-12-12 | 1972-12-12 | |
| US05/420,155 US3944191A (en) | 1972-12-11 | 1973-11-29 | Plastics-processing machine with combined performance of extrusion and injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47124689A JPS4982754A (enExample) | 1972-12-12 | 1972-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4982754A true JPS4982754A (enExample) | 1974-08-09 |
Family
ID=14891633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47124689A Pending JPS4982754A (enExample) | 1972-12-11 | 1972-12-12 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3944191A (enExample) |
| JP (1) | JPS4982754A (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH591946A5 (enExample) * | 1975-10-10 | 1977-10-14 | Maillefer Sa | |
| GB1572514A (en) * | 1976-04-23 | 1980-07-30 | Durapipe Ltd | Moulding of synthetic plastics products |
| CH618916A5 (enExample) * | 1977-10-25 | 1980-08-29 | Maillefer Sa | |
| FR2738767B1 (fr) * | 1995-09-14 | 1997-11-21 | Applic Scient Et Mecaniques Sa | Procede d'injection de thermoplastiques et appareillage utilisable notamment pour la mise en oeuvre du procede |
| DE102005020156A1 (de) * | 2005-04-29 | 2006-11-02 | Battenfeld Gmbh | Plastifiziereinheit |
| FR3022823B1 (fr) * | 2014-06-30 | 2017-03-10 | Michelin & Cie | Extrudeuse comportant un fourreau filete |
| DE102017207357A1 (de) * | 2017-03-23 | 2018-09-27 | Helix GmbH | Einschneckenextruder zur Kunststoffplastifizierung |
| JP7326976B2 (ja) | 2019-08-01 | 2023-08-16 | セイコーエプソン株式会社 | 可塑化装置、三次元造形装置および射出成形装置 |
| JP7516869B2 (ja) | 2020-05-28 | 2024-07-17 | セイコーエプソン株式会社 | 可塑化装置、射出成形装置、及び、三次元造形装置 |
| JP7585737B2 (ja) | 2020-11-24 | 2024-11-19 | セイコーエプソン株式会社 | 可塑化装置、射出成形装置、および三次元造形装置 |
| JP7683334B2 (ja) | 2021-06-07 | 2025-05-27 | セイコーエプソン株式会社 | 可塑化装置、射出成形装置、および三次元造形装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3123860A (en) * | 1964-03-10 | Extruder screw | ||
| US1935050A (en) * | 1930-11-29 | 1933-11-14 | Farrel Birmingham Co Inc | Machine for plasticating materials |
| USRE23880E (en) * | 1950-03-07 | 1954-09-28 | Extruder | |
| US2680879A (en) * | 1952-02-05 | 1954-06-15 | Farrel Birmingham Co Inc | Rotor for blenders |
| US3169275A (en) * | 1961-10-31 | 1965-02-16 | Farrel Corp | Screw type preplasticizing plastic injection molding machine |
| DE2214715C3 (de) * | 1972-03-25 | 1983-03-17 | Gerhard 7166 Sulzbach-Laufen Hansen | Schneckenstrangpresse für Kunststoffe |
-
1972
- 1972-12-12 JP JP47124689A patent/JPS4982754A/ja active Pending
-
1973
- 1973-11-29 US US05/420,155 patent/US3944191A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3944191A (en) | 1976-03-16 |