JP4850630B2 - ゴム製品加硫用射出成形金型 - Google Patents
ゴム製品加硫用射出成形金型 Download PDFInfo
- Publication number
- JP4850630B2 JP4850630B2 JP2006231582A JP2006231582A JP4850630B2 JP 4850630 B2 JP4850630 B2 JP 4850630B2 JP 2006231582 A JP2006231582 A JP 2006231582A JP 2006231582 A JP2006231582 A JP 2006231582A JP 4850630 B2 JP4850630 B2 JP 4850630B2
- Authority
- JP
- Japan
- Prior art keywords
- injection
- mold
- runner
- flow path
- molding material
- 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.)
- Active
Links
- 238000002347 injection Methods 0.000 title claims description 109
- 239000007924 injection Substances 0.000 title claims description 109
- 238000004073 vulcanization Methods 0.000 title claims description 34
- 239000012778 molding material Substances 0.000 claims description 42
- 239000000463 material Substances 0.000 description 13
- 238000001746 injection moulding Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2756—Cold runner channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2021/00—Use of unspecified rubbers as moulding material
- B29K2021/006—Thermosetting elastomers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
<参考例2>
2 注入ノズル
3 型
3A 上型
3B 下型
3C ランナー部材
4 注入口
5 成形材料
6 注入流路
7 絞り部
8 射出機流路
9 キャビティ
10 分岐部
11 分岐流路
11A 分岐流路
11B 分岐流路
12 ロケート部材
14 ライナー部材
17 分岐流路絞り部
Claims (1)
- 射出機の注入ノズルを型の注入口に当接させて射出機からの成形材料を型に注入するゴム製品加硫用射出成形金型において、前記型の注入口から延びる注入流路に絞り部を形成し、前記絞り部を有する注入流路の下流に、複数のキャビティに分岐流路を介して接続された分岐部が形成され、前記絞り部が、型と分離可能なランナー部材あるいは該ランナー部材と分離可能なロケート部材に形成されるとともに、前記ランナー部材とロケート部材との間に介在されるライナー部材の厚みを選定することで、前記ロケート部材の底部が分岐流路内にも適宜寸法の分岐流路絞り部を形成するように構成したことを特徴とするゴム製品加硫用射出成形金型。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006231582A JP4850630B2 (ja) | 2006-08-29 | 2006-08-29 | ゴム製品加硫用射出成形金型 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006231582A JP4850630B2 (ja) | 2006-08-29 | 2006-08-29 | ゴム製品加硫用射出成形金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008055614A JP2008055614A (ja) | 2008-03-13 |
JP4850630B2 true JP4850630B2 (ja) | 2012-01-11 |
Family
ID=39238941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006231582A Active JP4850630B2 (ja) | 2006-08-29 | 2006-08-29 | ゴム製品加硫用射出成形金型 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4850630B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2319676B1 (de) * | 2009-11-04 | 2016-10-05 | Carl Freudenberg KG | Vorrichtung zum Herstellung von Elastomerprodukten |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3055601B2 (ja) * | 1995-11-08 | 2000-06-26 | 住友ゴム工業株式会社 | ゴム部材の成形装置 |
JP3051901B2 (ja) * | 1997-04-03 | 2000-06-12 | 矢崎化工株式会社 | 複合成形の射出成形用金型 |
JP2001334556A (ja) * | 2000-05-24 | 2001-12-04 | Fujikura Ltd | モールドゴム成型用金型およびモールドゴム成型品の製造方法 |
-
2006
- 2006-08-29 JP JP2006231582A patent/JP4850630B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2008055614A (ja) | 2008-03-13 |
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