JPS60212315A - 2層射出成形機 - Google Patents
2層射出成形機Info
- Publication number
- JPS60212315A JPS60212315A JP6972584A JP6972584A JPS60212315A JP S60212315 A JPS60212315 A JP S60212315A JP 6972584 A JP6972584 A JP 6972584A JP 6972584 A JP6972584 A JP 6972584A JP S60212315 A JPS60212315 A JP S60212315A
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- resin
- hole
- internal
- tip
- 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.)
- Granted
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 5
- 239000011347 resin Substances 0.000 claims abstract description 28
- 229920005989 resin Polymers 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 abstract description 8
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract 1
- 239000000155 melt Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000011800 void material 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/164—The moulding materials being injected simultaneously
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1603—Multi-way nozzles specially adapted therefor
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 |
---|---|---|---|
JP6972584A JPS60212315A (ja) | 1984-04-06 | 1984-04-06 | 2層射出成形機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6972584A JPS60212315A (ja) | 1984-04-06 | 1984-04-06 | 2層射出成形機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60212315A true JPS60212315A (ja) | 1985-10-24 |
JPH0124052B2 JPH0124052B2 (enrdf_load_stackoverflow) | 1989-05-10 |
Family
ID=13411098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6972584A Granted JPS60212315A (ja) | 1984-04-06 | 1984-04-06 | 2層射出成形機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60212315A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07314498A (ja) * | 1994-05-27 | 1995-12-05 | Niigata Eng Co Ltd | 射出成形機のノズル装置 |
-
1984
- 1984-04-06 JP JP6972584A patent/JPS60212315A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07314498A (ja) * | 1994-05-27 | 1995-12-05 | Niigata Eng Co Ltd | 射出成形機のノズル装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0124052B2 (enrdf_load_stackoverflow) | 1989-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3174962B2 (ja) | プラスチック成形において表面性向上のためのガス利用方法 | |
KR900701499A (ko) | 사출성형 방법 및 장치 | |
US6953546B2 (en) | Plastic expulsion process for forming hollow tubular products | |
JP2681038B2 (ja) | 射出成形により溶融樹脂から中空体を作る方法とシステム | |
US4342717A (en) | Injection moulding method and apparatus with mould runner reservoir and shot extension | |
US4256689A (en) | Injection moulding method and apparatus with mould runner reservoir and shot extension | |
JP3185197B2 (ja) | 射出成形方法 | |
US4464327A (en) | Injection molding of thermoplastics in sandwich mold employing desynchronized injection periods | |
JPS60212315A (ja) | 2層射出成形機 | |
JPS61268421A (ja) | 多層成形体用射出成形機 | |
JP3303671B2 (ja) | サンドイッチ成形機を用いた射出成形品の成形方法 | |
JP2007190871A (ja) | 射出成形体の成形方法、並びに射出成形装置 | |
JP2858180B2 (ja) | 多層成形体の樹脂射出装置 | |
JP3615650B2 (ja) | ガスアシスト射出成形法及びガスアシスト射出成形装置 | |
JPS6029615B2 (ja) | サンドイツチ状成形体の射出成形方法及び射出成形装置 | |
JP2597030B2 (ja) | ニードル弁ノズル | |
JPS6225023A (ja) | 移動式射出成形機 | |
JPS6225028A (ja) | 保圧装置を有する射出成形機 | |
JP2788669B2 (ja) | 中空樹脂製品の製造方法 | |
JPH066313B2 (ja) | 射出成形機の射出ノズル装置 | |
JPS5967029A (ja) | 多層射出成形装置 | |
JPH06262645A (ja) | 射出成形機及び射出成形方法 | |
JPH05269794A (ja) | サンドイッチ成形用射出成形機 | |
US20040202743A1 (en) | Process and apparatus for injection moulding | |
JP3282433B2 (ja) | トグル機構を有する射出圧縮成形方法および装置 |