JPS5833420A - ポリエステルシートの深絞り成形方法 - Google Patents
ポリエステルシートの深絞り成形方法Info
- Publication number
- JPS5833420A JPS5833420A JP13109681A JP13109681A JPS5833420A JP S5833420 A JPS5833420 A JP S5833420A JP 13109681 A JP13109681 A JP 13109681A JP 13109681 A JP13109681 A JP 13109681A JP S5833420 A JPS5833420 A JP S5833420A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- temperature
- abnormal
- glass transition
- polyester
- 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
- 230000002159 abnormal effect Effects 0.000 claims description 30
- 230000009477 glass transition Effects 0.000 claims description 29
- 229920000728 polyester Polymers 0.000 claims description 29
- 238000003856 thermoforming Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 24
- -1 polyethylene terephthalate Polymers 0.000 description 21
- 230000000171 quenching effect Effects 0.000 description 17
- 229920000139 polyethylene terephthalate Polymers 0.000 description 16
- 239000005020 polyethylene terephthalate Substances 0.000 description 16
- 238000010791 quenching Methods 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 13
- 238000001816 cooling Methods 0.000 description 9
- 238000000465 moulding Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- 229920008790 Amorphous Polyethylene terephthalate Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000012773 agricultural material Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002667 nucleating agent Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 238000007666 vacuum forming Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- MMINFSMURORWKH-UHFFFAOYSA-N 3,6-dioxabicyclo[6.2.2]dodeca-1(10),8,11-triene-2,7-dione Chemical group O=C1OCCOC(=O)C2=CC=C1C=C2 MMINFSMURORWKH-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 241000270708 Testudinidae Species 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical group [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13109681A JPS5833420A (ja) | 1981-08-21 | 1981-08-21 | ポリエステルシートの深絞り成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13109681A JPS5833420A (ja) | 1981-08-21 | 1981-08-21 | ポリエステルシートの深絞り成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5833420A true JPS5833420A (ja) | 1983-02-26 |
| JPS6359371B2 JPS6359371B2 (enrdf_load_stackoverflow) | 1988-11-18 |
Family
ID=15049878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13109681A Granted JPS5833420A (ja) | 1981-08-21 | 1981-08-21 | ポリエステルシートの深絞り成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5833420A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003525778A (ja) * | 2000-03-09 | 2003-09-02 | サクミ コーペラテイヴア メッカニチ イモラ−ソチエタ コープ ア．レスポンサビリタ リミタータ | 優れた物理的及び機械的特徴を保つため必要な物品を高速で製造する圧縮成形プロセス |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5021051A (enrdf_load_stackoverflow) * | 1973-06-25 | 1975-03-06 | ||
| JPS5125260A (en) * | 1974-08-26 | 1976-03-01 | Hitachi Ltd | Makiagesochinadono kafukakenshutsuhoho |
| JPS5181857A (ja) * | 1975-01-16 | 1976-07-17 | Teijin Ltd | Netsukasoseihoriesuterujushiseikeihinno seizoho |
| JPS5388855A (en) * | 1976-10-05 | 1978-08-04 | Allied Chem | Sheet composition effecting decreased deposition of terephthalic acid on cooled roll at sheet extrusion of amorphous polyethyleneterephthalate |
| US4127631A (en) * | 1976-11-05 | 1978-11-28 | Standard Oil Company | Thermoforming process for polyalkylene terephthalate polyester resins |
| JPS57131242A (en) * | 1981-02-09 | 1982-08-14 | Teijin Ltd | Polyester container |
-
1981
- 1981-08-21 JP JP13109681A patent/JPS5833420A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5021051A (enrdf_load_stackoverflow) * | 1973-06-25 | 1975-03-06 | ||
| JPS5125260A (en) * | 1974-08-26 | 1976-03-01 | Hitachi Ltd | Makiagesochinadono kafukakenshutsuhoho |
| JPS5181857A (ja) * | 1975-01-16 | 1976-07-17 | Teijin Ltd | Netsukasoseihoriesuterujushiseikeihinno seizoho |
| JPS5388855A (en) * | 1976-10-05 | 1978-08-04 | Allied Chem | Sheet composition effecting decreased deposition of terephthalic acid on cooled roll at sheet extrusion of amorphous polyethyleneterephthalate |
| US4127631A (en) * | 1976-11-05 | 1978-11-28 | Standard Oil Company | Thermoforming process for polyalkylene terephthalate polyester resins |
| JPS57131242A (en) * | 1981-02-09 | 1982-08-14 | Teijin Ltd | Polyester container |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003525778A (ja) * | 2000-03-09 | 2003-09-02 | サクミ コーペラテイヴア メッカニチ イモラ−ソチエタ コープ ア．レスポンサビリタ リミタータ | 優れた物理的及び機械的特徴を保つため必要な物品を高速で製造する圧縮成形プロセス |
| JP4898054B2 (ja) * | 2000-03-09 | 2012-03-14 | サクミ コーペラテイヴア メッカニチ イモラ−ソチエタ コープ ア．レスポンサビリタ リミタータ | 優れた物理的及び機械的特徴を保つため必要な物品を高速で製造する圧縮成形プロセス |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6359371B2 (enrdf_load_stackoverflow) | 1988-11-18 |
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