JPS6144650B2 - - Google Patents
Info
- Publication number
- JPS6144650B2 JPS6144650B2 JP21075781A JP21075781A JPS6144650B2 JP S6144650 B2 JPS6144650 B2 JP S6144650B2 JP 21075781 A JP21075781 A JP 21075781A JP 21075781 A JP21075781 A JP 21075781A JP S6144650 B2 JPS6144650 B2 JP S6144650B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- resin
- resin molded
- cavity
- different color
- 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
- 229920005989 resin Polymers 0.000 claims description 67
- 239000011347 resin Substances 0.000 claims description 67
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 12
- 229920003002 synthetic resin Polymers 0.000 claims description 9
- 239000000057 synthetic resin Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 235000019646 color tone Nutrition 0.000 claims 1
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 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
-
- 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
- B29C45/1615—The materials being injected at different moulding stations
- B29C45/1628—The materials being injected at different moulding stations using a mould carrier rotatable about an axis perpendicular to the opening and closing axis of the moulding stations
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21075781A JPS58116139A (ja) | 1981-12-30 | 1981-12-30 | 異色部分を有する合成樹脂成形品の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21075781A JPS58116139A (ja) | 1981-12-30 | 1981-12-30 | 異色部分を有する合成樹脂成形品の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58116139A JPS58116139A (ja) | 1983-07-11 |
JPS6144650B2 true JPS6144650B2 (pt) | 1986-10-03 |
Family
ID=16594620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21075781A Granted JPS58116139A (ja) | 1981-12-30 | 1981-12-30 | 異色部分を有する合成樹脂成形品の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58116139A (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS603009U (ja) * | 1983-06-20 | 1985-01-10 | 第一化成株式会社 | 二色成形用金型 |
EP1987939A1 (en) * | 2007-05-04 | 2008-11-05 | D.W. Plastics N.V. | Injection moulded crate |
JP5309897B2 (ja) * | 2008-10-30 | 2013-10-09 | トヨタ自動車株式会社 | 回転電機 |
JP5432754B2 (ja) * | 2010-02-04 | 2014-03-05 | 株式会社ニフコ | 二色成形品及びその製造方法 |
JP6808909B2 (ja) * | 2016-07-29 | 2021-01-06 | キョーラク株式会社 | 成形方法 |
CN112550932A (zh) * | 2020-12-02 | 2021-03-26 | 卓高泰(广州)材料科技有限公司 | 一种双色透明盖及其模具 |
-
1981
- 1981-12-30 JP JP21075781A patent/JPS58116139A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58116139A (ja) | 1983-07-11 |
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