JPS5669136A - Multiparts monoblock injection molding method - Google Patents
Multiparts monoblock injection molding methodInfo
- Publication number
- JPS5669136A JPS5669136A JP14634979A JP14634979A JPS5669136A JP S5669136 A JPS5669136 A JP S5669136A JP 14634979 A JP14634979 A JP 14634979A JP 14634979 A JP14634979 A JP 14634979A JP S5669136 A JPS5669136 A JP S5669136A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- separate molding
- knife
- injection molding
- monoblock
- 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.)
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
PURPOSE:To prevent the appearance from disfiguring by an outflow of raw material resin on the clearance part of the separate molding part and the body by a method wherein in the multiparts monoblock injection molding a separate molding parts control holing part, a knife part, a pressure holding part and such are prepared in a part of the mold. CONSTITUTION:In the injection molding of the body part 4, whereby a separate molding part 3 is partly wrapped in, a part of the female mold 1 is provided with a position control holding part 11 to saliently mold a knife part 12 biting the surroundings corresponding to the clearance part 31 of the separate molding part 3. Also on the male mold 2 the pressure holding parts 21 facing the knife parts 12 of the female mold 1 are partially saliently molded with proper intervals. When thereby the separate molding part 3 is set and locked and the resin is injected with pressure into the mold, the raw material resin is surely checked in this part, as the pressure holding part 21 is pressing the knife part 12, thus being stopped to flow out to the separate molding part 3 surface to gain monoblock molded goods with good appearance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14634979A JPS5669136A (en) | 1979-11-12 | 1979-11-12 | Multiparts monoblock injection molding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14634979A JPS5669136A (en) | 1979-11-12 | 1979-11-12 | Multiparts monoblock injection molding method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5669136A true JPS5669136A (en) | 1981-06-10 |
Family
ID=15405691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14634979A Pending JPS5669136A (en) | 1979-11-12 | 1979-11-12 | Multiparts monoblock injection molding method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5669136A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57141027U (en) * | 1981-02-28 | 1982-09-03 | ||
JPH02106645U (en) * | 1989-02-09 | 1990-08-24 | ||
EP0813946A1 (en) * | 1996-06-20 | 1997-12-29 | Southcorp Packaging USA, Inc. | Plastic container component and method of forming the same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5232735U (en) * | 1975-08-29 | 1977-03-08 |
-
1979
- 1979-11-12 JP JP14634979A patent/JPS5669136A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5232735U (en) * | 1975-08-29 | 1977-03-08 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57141027U (en) * | 1981-02-28 | 1982-09-03 | ||
JPH02106645U (en) * | 1989-02-09 | 1990-08-24 | ||
JPH076580Y2 (en) * | 1989-02-09 | 1995-02-15 | アルプス電気株式会社 | Switch wafer |
EP0813946A1 (en) * | 1996-06-20 | 1997-12-29 | Southcorp Packaging USA, Inc. | Plastic container component and method of forming the same |
US5897823A (en) * | 1996-06-20 | 1999-04-27 | North America Packaging Corporation | Method of forming a plastic container component and the plastic container component formed by the method |
US6435384B1 (en) | 1996-06-20 | 2002-08-20 | North America Packaging Corporation | Plastic container component and method of forming the same |
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