JP2019181788A5 - - Google Patents
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- Publication number
- JP2019181788A5 JP2019181788A5 JP2018074880A JP2018074880A JP2019181788A5 JP 2019181788 A5 JP2019181788 A5 JP 2019181788A5 JP 2018074880 A JP2018074880 A JP 2018074880A JP 2018074880 A JP2018074880 A JP 2018074880A JP 2019181788 A5 JP2019181788 A5 JP 2019181788A5
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- screw
- molten resin
- zone
- ring
- 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.)
- Granted
Links
- 229920005989 resin Polymers 0.000 claims description 38
- 239000011347 resin Substances 0.000 claims description 38
- 238000004519 manufacturing process Methods 0.000 claims description 26
- 235000003642 hunger Nutrition 0.000 claims description 22
- 230000037351 starvation Effects 0.000 claims description 19
- 239000004088 foaming agent Substances 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 9
- 239000006260 foam Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 229920005992 thermoplastic resin Polymers 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 7
- 239000004014 plasticizer Substances 0.000 claims 5
- 238000000034 method Methods 0.000 claims 4
- 238000005187 foaming Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018074880A JP7128015B2 (ja) | 2018-04-09 | 2018-04-09 | 発泡成形体の製造方法及び製造装置 |
| PCT/JP2019/014937 WO2019198609A1 (ja) | 2018-04-09 | 2019-04-04 | 発泡成形体の製造方法及び製造装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018074880A JP7128015B2 (ja) | 2018-04-09 | 2018-04-09 | 発泡成形体の製造方法及び製造装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019181788A JP2019181788A (ja) | 2019-10-24 |
| JP2019181788A5 true JP2019181788A5 (enExample) | 2021-05-20 |
| JP7128015B2 JP7128015B2 (ja) | 2022-08-30 |
Family
ID=68164078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018074880A Active JP7128015B2 (ja) | 2018-04-09 | 2018-04-09 | 発泡成形体の製造方法及び製造装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7128015B2 (enExample) |
| WO (1) | WO2019198609A1 (enExample) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH079516A (ja) * | 1993-06-29 | 1995-01-13 | Japan Steel Works Ltd:The | 逆流防止機構 |
| JPH0735018U (ja) * | 1993-12-17 | 1995-06-27 | 株式会社名機製作所 | 射出成形機の逆流防止装置 |
| JP3291156B2 (ja) * | 1995-04-11 | 2002-06-10 | 株式会社日本製鋼所 | 射出成形機の逆流防止装置 |
| JP3256842B2 (ja) * | 1997-07-25 | 2002-02-18 | 日精樹脂工業株式会社 | 射出成形機のスクリュヘッド装置 |
| WO2001091987A1 (fr) | 2000-05-31 | 2001-12-06 | Asahi Kasei Kabushiki Kaisha | Procede de moulage par injection |
| JP2012040839A (ja) | 2010-08-23 | 2012-03-01 | Toyo Mach & Metal Co Ltd | 発泡成形用射出成形機 |
| JP5805992B2 (ja) | 2011-05-09 | 2015-11-10 | 東洋機械金属株式会社 | 発泡成形用射出成形機の射出装置 |
| EP4108406B1 (en) * | 2015-07-08 | 2024-04-24 | Maxell, Ltd. | Process and device for producing molded foam |
| CN108472845B (zh) | 2016-03-15 | 2020-09-18 | 麦克赛尔株式会社 | 发泡成形体的制造方法及制造装置 |
| JP6456871B2 (ja) | 2016-05-18 | 2019-01-23 | 東芝機械株式会社 | 発泡成形品の成形方法および装置 |
-
2018
- 2018-04-09 JP JP2018074880A patent/JP7128015B2/ja active Active
-
2019
- 2019-04-04 WO PCT/JP2019/014937 patent/WO2019198609A1/ja not_active Ceased
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