JPS57185130A - Method of injection molding resin product - Google Patents
Method of injection molding resin productInfo
- Publication number
- JPS57185130A JPS57185130A JP7029681A JP7029681A JPS57185130A JP S57185130 A JPS57185130 A JP S57185130A JP 7029681 A JP7029681 A JP 7029681A JP 7029681 A JP7029681 A JP 7029681A JP S57185130 A JPS57185130 A JP S57185130A
- Authority
- JP
- Japan
- Prior art keywords
- confluences
- parting
- cavities
- injection molding
- flow
- 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
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
-
- 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
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
- B29C2045/0044—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks expelling moulding material outside the mould cavity at the weld line location
-
- 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
- B29C45/26—Moulds
- B29C45/2669—Moulds with means for removing excess material, e.g. with overflow cavities
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7029681A JPS57185130A (en) | 1981-05-11 | 1981-05-11 | Method of injection molding resin product |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7029681A JPS57185130A (en) | 1981-05-11 | 1981-05-11 | Method of injection molding resin product |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57185130A true JPS57185130A (en) | 1982-11-15 |
Family
ID=13427347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7029681A Pending JPS57185130A (en) | 1981-05-11 | 1981-05-11 | Method of injection molding resin product |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57185130A (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59225936A (ja) * | 1983-06-07 | 1984-12-19 | Sumitomo Bakelite Co Ltd | 積層射出成形品の製造方法 |
JPS6048318A (ja) * | 1983-08-26 | 1985-03-16 | Sumitomo Bakelite Co Ltd | 自動車用ハンドルの製造方法 |
JPS62256621A (ja) * | 1986-04-30 | 1987-11-09 | Niles Parts Co Ltd | 樹脂成形品の製造方法 |
JPH0632184A (ja) * | 1992-06-05 | 1994-02-08 | Gebr Happich Gmbh | キャブリオルーフ |
JPH09293337A (ja) * | 1996-04-25 | 1997-11-11 | Nippon Petrochem Co Ltd | 射出成形品の製造方法 |
JP2008273133A (ja) * | 2007-05-07 | 2008-11-13 | Central Glass Co Ltd | 射出成形用金型 |
US8162658B2 (en) | 2007-05-07 | 2012-04-24 | Central Glass Company, Limited | Injection molding die |
EP2664434A1 (en) * | 2012-04-17 | 2013-11-20 | D.W. Plastics NV | Injection moulding method for forming a bottle crate, bottle crate and corresponding apparatus for obtaining such bottle crate |
-
1981
- 1981-05-11 JP JP7029681A patent/JPS57185130A/ja active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59225936A (ja) * | 1983-06-07 | 1984-12-19 | Sumitomo Bakelite Co Ltd | 積層射出成形品の製造方法 |
JPS6048318A (ja) * | 1983-08-26 | 1985-03-16 | Sumitomo Bakelite Co Ltd | 自動車用ハンドルの製造方法 |
JPH0148846B2 (ja) * | 1983-08-26 | 1989-10-20 | Sumitomo Bakelite Co | |
JPS62256621A (ja) * | 1986-04-30 | 1987-11-09 | Niles Parts Co Ltd | 樹脂成形品の製造方法 |
JPH0632184A (ja) * | 1992-06-05 | 1994-02-08 | Gebr Happich Gmbh | キャブリオルーフ |
JPH09293337A (ja) * | 1996-04-25 | 1997-11-11 | Nippon Petrochem Co Ltd | 射出成形品の製造方法 |
JP2008273133A (ja) * | 2007-05-07 | 2008-11-13 | Central Glass Co Ltd | 射出成形用金型 |
US8162658B2 (en) | 2007-05-07 | 2012-04-24 | Central Glass Company, Limited | Injection molding die |
EP2664434A1 (en) * | 2012-04-17 | 2013-11-20 | D.W. Plastics NV | Injection moulding method for forming a bottle crate, bottle crate and corresponding apparatus for obtaining such bottle crate |
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