JPS5517569A - Method and structure for prevention of drooling in injection molding die - Google Patents
Method and structure for prevention of drooling in injection molding dieInfo
- Publication number
- JPS5517569A JPS5517569A JP9121978A JP9121978A JPS5517569A JP S5517569 A JPS5517569 A JP S5517569A JP 9121978 A JP9121978 A JP 9121978A JP 9121978 A JP9121978 A JP 9121978A JP S5517569 A JPS5517569 A JP S5517569A
- Authority
- JP
- Japan
- Prior art keywords
- sprue
- injection molding
- nozzle
- nozzle touch
- touch member
- 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
- 238000001746 injection moulding Methods 0.000 title abstract 3
- 206010013642 Drooling Diseases 0.000 title abstract 2
- 208000008630 Sialorrhea Diseases 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 230000002265 prevention Effects 0.000 title 1
- 230000003247 decreasing effect Effects 0.000 abstract 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2758—Means for preventing drooling by decompression of the moulding material
-
- 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
- B29C2045/2796—Axially movable nozzles or nozzle tips
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9121978A JPS5517569A (en) | 1978-07-26 | 1978-07-26 | Method and structure for prevention of drooling in injection molding die |
DE19792929075 DE2929075A1 (de) | 1978-07-20 | 1979-07-18 | Verfahren und vorrichtung zum verhindern eines tropfenaustritts aus einer kunststoff-spritzgussform |
GB7924960A GB2031324A (en) | 1978-07-20 | 1979-07-18 | Preventing drooling from an injection mold and injection nozzle |
NL7905621A NL7905621A (nl) | 1978-07-20 | 1979-07-19 | Werkwijze en inrichting ter voorkoming van nadruppelen bij spuitgieten van kunststof. |
FR7918695A FR2431362A1 (fr) | 1978-07-20 | 1979-07-19 | Procede en vue d'eviter un ruissellement d'un appareil de moulage par injection de matiere plastique et de buses d'injection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9121978A JPS5517569A (en) | 1978-07-26 | 1978-07-26 | Method and structure for prevention of drooling in injection molding die |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5517569A true JPS5517569A (en) | 1980-02-07 |
Family
ID=14020304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9121978A Pending JPS5517569A (en) | 1978-07-20 | 1978-07-26 | Method and structure for prevention of drooling in injection molding die |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5517569A (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988000118A1 (en) * | 1986-07-04 | 1988-01-14 | Sumitomo Heavy Industries, Ltd. | Automatic feeding system of injection molding machine |
WO1988000119A1 (en) * | 1986-06-24 | 1988-01-14 | Meiseikinzokukogyosho Co., Ltd | Protective mechanism against leakage of resin at extended nozzle in mold device for double injection molding |
JPH01175807U (ja) * | 1988-06-01 | 1989-12-14 | ||
JPH01178927U (ja) * | 1988-06-06 | 1989-12-21 | ||
JPH01178926U (ja) * | 1988-06-06 | 1989-12-21 | ||
JPH04100826U (ja) * | 1991-01-31 | 1992-09-01 | 東海ゴム工業株式会社 | 成形型 |
US7416402B2 (en) | 2003-03-31 | 2008-08-26 | Mold-Masters (2007) Limited | Sprue bushing anti-drool device |
US7678320B2 (en) | 2005-12-12 | 2010-03-16 | Mold-Masters (2007) Limited | Anti-drool mechanism for a sprue bushing |
EP3575057A1 (de) * | 2018-05-30 | 2019-12-04 | Ford Global Technologies, LLC | Angusssystem für spritzgussverfahren |
JP2022130584A (ja) * | 2018-12-06 | 2022-09-06 | キヤノンバージニア, インコーポレイテッド | 射出成形システム、および樹脂の供給用部材 |
-
1978
- 1978-07-26 JP JP9121978A patent/JPS5517569A/ja active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988000119A1 (en) * | 1986-06-24 | 1988-01-14 | Meiseikinzokukogyosho Co., Ltd | Protective mechanism against leakage of resin at extended nozzle in mold device for double injection molding |
WO1988000118A1 (en) * | 1986-07-04 | 1988-01-14 | Sumitomo Heavy Industries, Ltd. | Automatic feeding system of injection molding machine |
JPH01175807U (ja) * | 1988-06-01 | 1989-12-14 | ||
JPH01178927U (ja) * | 1988-06-06 | 1989-12-21 | ||
JPH01178926U (ja) * | 1988-06-06 | 1989-12-21 | ||
JPH04100826U (ja) * | 1991-01-31 | 1992-09-01 | 東海ゴム工業株式会社 | 成形型 |
US7416402B2 (en) | 2003-03-31 | 2008-08-26 | Mold-Masters (2007) Limited | Sprue bushing anti-drool device |
US7678320B2 (en) | 2005-12-12 | 2010-03-16 | Mold-Masters (2007) Limited | Anti-drool mechanism for a sprue bushing |
EP3575057A1 (de) * | 2018-05-30 | 2019-12-04 | Ford Global Technologies, LLC | Angusssystem für spritzgussverfahren |
JP2022130584A (ja) * | 2018-12-06 | 2022-09-06 | キヤノンバージニア, インコーポレイテッド | 射出成形システム、および樹脂の供給用部材 |
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