JPH0260501B2 - - Google Patents
Info
- Publication number
- JPH0260501B2 JPH0260501B2 JP503086A JP503086A JPH0260501B2 JP H0260501 B2 JPH0260501 B2 JP H0260501B2 JP 503086 A JP503086 A JP 503086A JP 503086 A JP503086 A JP 503086A JP H0260501 B2 JPH0260501 B2 JP H0260501B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- hot runner
- injection
- nozzle
- movable 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.)
- Expired
Links
- 229920005989 resin Polymers 0.000 claims description 87
- 239000011347 resin Substances 0.000 claims description 87
- 238000002347 injection Methods 0.000 claims description 47
- 239000007924 injection Substances 0.000 claims description 47
- 239000010410 layer Substances 0.000 claims description 16
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229920001225 polyester resin Polymers 0.000 claims description 2
- 239000004645 polyester resin Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 3
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29C45/1603—Multi-way nozzles specially adapted therefor
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 |
---|---|---|---|
JP503086A JPS62164515A (ja) | 1986-01-16 | 1986-01-16 | 多層射出用ホツトランナ− |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP503086A JPS62164515A (ja) | 1986-01-16 | 1986-01-16 | 多層射出用ホツトランナ− |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62164515A JPS62164515A (ja) | 1987-07-21 |
JPH0260501B2 true JPH0260501B2 (en:Method) | 1990-12-17 |
Family
ID=11600080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP503086A Granted JPS62164515A (ja) | 1986-01-16 | 1986-01-16 | 多層射出用ホツトランナ− |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62164515A (en:Method) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7527490B2 (en) | 2006-10-13 | 2009-05-05 | Mold-Masters (2007) Limited | Coinjection molding apparatus and related hot-runner nozzle |
CN103962814B (zh) * | 2014-04-09 | 2016-05-04 | 成都航空职业技术学院 | 一种注塑模具用常温热管式热喷嘴的制造方法 |
CN105196485B (zh) * | 2015-09-23 | 2017-05-31 | 珠海格力大金精密模具有限公司 | 热流道热嘴 |
-
1986
- 1986-01-16 JP JP503086A patent/JPS62164515A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62164515A (ja) | 1987-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |