JPH0446733B2 - - Google Patents
Info
- Publication number
- JPH0446733B2 JPH0446733B2 JP30236086A JP30236086A JPH0446733B2 JP H0446733 B2 JPH0446733 B2 JP H0446733B2 JP 30236086 A JP30236086 A JP 30236086A JP 30236086 A JP30236086 A JP 30236086A JP H0446733 B2 JPH0446733 B2 JP H0446733B2
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- piston
- screw
- molding material
- barrel
- 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.)
- Expired
Links
- 239000012778 molding material Substances 0.000 claims description 53
- 238000002347 injection Methods 0.000 claims description 30
- 239000007924 injection Substances 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 239000012783 reinforcing fiber Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000243 solution 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
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/532—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston using a hollow injection ram co-operating with a coaxial screw
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30236086A JPS63154318A (ja) | 1986-12-18 | 1986-12-18 | 射出成形機の射出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30236086A JPS63154318A (ja) | 1986-12-18 | 1986-12-18 | 射出成形機の射出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63154318A JPS63154318A (ja) | 1988-06-27 |
| JPH0446733B2 true JPH0446733B2 (fr) | 1992-07-30 |
Family
ID=17907962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30236086A Granted JPS63154318A (ja) | 1986-12-18 | 1986-12-18 | 射出成形機の射出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63154318A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19803422A1 (de) * | 1998-01-29 | 1999-08-05 | Remaplan Anlagenbau Gmbh | Verfahren und Vorrichtung zum Spritzpressen von faserverstärkten Kunststoffen |
| EP1167000A1 (fr) * | 2000-06-26 | 2002-01-02 | Tema Technopolymers S.r.l. | Procédé pour fabriquer des articles en matière plastique |
-
1986
- 1986-12-18 JP JP30236086A patent/JPS63154318A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63154318A (ja) | 1988-06-27 |
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