JPH0367499B2 - - Google Patents
Info
- Publication number
- JPH0367499B2 JPH0367499B2 JP23369383A JP23369383A JPH0367499B2 JP H0367499 B2 JPH0367499 B2 JP H0367499B2 JP 23369383 A JP23369383 A JP 23369383A JP 23369383 A JP23369383 A JP 23369383A JP H0367499 B2 JPH0367499 B2 JP H0367499B2
- Authority
- JP
- Japan
- Prior art keywords
- mouth
- whitening
- container
- polyethylene terephthalate
- heating
- 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
- 230000007246 mechanism Effects 0.000 claims description 59
- 238000010438 heat treatment Methods 0.000 claims description 55
- 230000002087 whitening effect Effects 0.000 claims description 49
- -1 polyethylene terephthalate Polymers 0.000 claims description 23
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 23
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 23
- 239000011347 resin Substances 0.000 claims description 23
- 229920005989 resin Polymers 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23369383A JPS60125650A (ja) | 1983-12-13 | 1983-12-13 | ポリエチレンテレフタレ−ト樹脂製容器の口部白化処理方法及び装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23369383A JPS60125650A (ja) | 1983-12-13 | 1983-12-13 | ポリエチレンテレフタレ−ト樹脂製容器の口部白化処理方法及び装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60125650A JPS60125650A (ja) | 1985-07-04 |
| JPH0367499B2 true JPH0367499B2 (ru) | 1991-10-23 |
Family
ID=16959062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23369383A Granted JPS60125650A (ja) | 1983-12-13 | 1983-12-13 | ポリエチレンテレフタレ−ト樹脂製容器の口部白化処理方法及び装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60125650A (ru) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1291604C (en) * | 1987-06-09 | 1991-11-05 | Ikuo Sugiyama | Method of heating thermoplastic material |
| JP4562320B2 (ja) * | 2001-06-29 | 2010-10-13 | 株式会社吉野工業所 | 合成樹脂製容器の口元高速白化方法 |
| WO2006011201A1 (ja) * | 2004-07-28 | 2006-02-02 | Toyo Seikan Kaisha, Ltd. | 飽和ポリエステル中空体の加熱結晶化装置及びその加熱方法 |
| KR100863240B1 (ko) * | 2007-01-25 | 2008-10-15 | 도요 세이칸 가부시키가이샤 | 포화 폴리에스테르 중공체의 가열결정화 장치 및 그가열방법 |
-
1983
- 1983-12-13 JP JP23369383A patent/JPS60125650A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60125650A (ja) | 1985-07-04 |
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