JP5524493B2 - プリフォーム成形金型 - Google Patents
プリフォーム成形金型 Download PDFInfo
- Publication number
- JP5524493B2 JP5524493B2 JP2009045576A JP2009045576A JP5524493B2 JP 5524493 B2 JP5524493 B2 JP 5524493B2 JP 2009045576 A JP2009045576 A JP 2009045576A JP 2009045576 A JP2009045576 A JP 2009045576A JP 5524493 B2 JP5524493 B2 JP 5524493B2
- Authority
- JP
- Japan
- Prior art keywords
- bottle
- preform
- forming portion
- cavity
- wall surface
- 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.)
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- -1 polyethylene terephthalate Polymers 0.000 claims description 44
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 44
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 44
- 238000000465 moulding Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000000071 blow moulding Methods 0.000 claims description 9
- 230000003746 surface roughness Effects 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 22
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000037303 wrinkles Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000007788 roughening Methods 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
Claims (1)
- ポリエチレンテレフタレート製ボトルのブロー成形用プリフォームを射出成形するプリフォーム成形金型であって、ボトルの口部とされる円筒状のボトル口部形成部と、ボトルの胴部とされる円筒状のボトル胴部形成部と、ボトルの底部とされるドーム状のボトル底部形成部とを備えてボトル底部形成部がボトル胴部形成部より薄肉とされ、ボトル底部形成部とボトル胴部形成部との境界部分にその外周がボトル底部形成部からボトル胴部形成部に向かって拡径する肉厚増加部を備えるプリフォームを成形すべく、該プリフォームに対応する形状の型壁面からなる空間であるキャビティと、プリフォームのボトル底部形成部に対応する位置のキャビティに連通して溶融ポリエチレンテレフタレートの射出ノズルが接続されるゲートインサートとを備えるものにおいて、
前記キャビティの、前記プリフォームの肉厚増加部の外面形状に対応する型壁面に、表面粗さ(Ra値)が0.05〜1.0μmである粗面加工が施されていることを特徴とするプリフォーム成形金型。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009045576A JP5524493B2 (ja) | 2009-02-27 | 2009-02-27 | プリフォーム成形金型 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009045576A JP5524493B2 (ja) | 2009-02-27 | 2009-02-27 | プリフォーム成形金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010195003A JP2010195003A (ja) | 2010-09-09 |
JP5524493B2 true JP5524493B2 (ja) | 2014-06-18 |
Family
ID=42820228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009045576A Active JP5524493B2 (ja) | 2009-02-27 | 2009-02-27 | プリフォーム成形金型 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5524493B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7079195B2 (ja) | 2016-03-31 | 2022-06-01 | Ihi運搬機械株式会社 | 駐車装置とその設置方法 |
EP4094920A1 (en) * | 2021-05-25 | 2022-11-30 | Aoki Technical Laboratory, Inc. | Injection molding mold, injection stretch blow molding machine, and method for producing hollow molded body |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6044144B2 (ja) * | 2012-07-11 | 2016-12-14 | 凸版印刷株式会社 | プリフォーム射出成形金型の製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5841173B2 (ja) * | 1977-06-29 | 1983-09-10 | 東洋製罐株式会社 | 模様などの凹凸部を有する中空成形品の製造方法 |
JPH04366604A (ja) * | 1991-06-14 | 1992-12-18 | Denki Kagaku Kogyo Kk | 合成樹脂瓶体ブロー成形用予備成形体 |
JP3372207B2 (ja) * | 1998-05-11 | 2003-01-27 | 東北ムネカタ株式会社 | シボ製品成形用金型の製法及びこの製法により製造されたシボ製品成形用金型 |
JP3436144B2 (ja) * | 1998-08-26 | 2003-08-11 | 東洋製罐株式会社 | 容器製造方法並びにこれに使用される圧縮成形型及び前成形体 |
-
2009
- 2009-02-27 JP JP2009045576A patent/JP5524493B2/ja active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7079195B2 (ja) | 2016-03-31 | 2022-06-01 | Ihi運搬機械株式会社 | 駐車装置とその設置方法 |
EP4094920A1 (en) * | 2021-05-25 | 2022-11-30 | Aoki Technical Laboratory, Inc. | Injection molding mold, injection stretch blow molding machine, and method for producing hollow molded body |
US11541591B2 (en) | 2021-05-25 | 2023-01-03 | Aoki Technical Laboratory, Inc. | Injection molding mold, injection stretch blow molding machine, and method for producing hollow molded body |
Also Published As
Publication number | Publication date |
---|---|
JP2010195003A (ja) | 2010-09-09 |
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