JPS6031942A - 樹脂シ−トの垂れ下り防止装置 - Google Patents
樹脂シ−トの垂れ下り防止装置Info
- Publication number
- JPS6031942A JPS6031942A JP14028083A JP14028083A JPS6031942A JP S6031942 A JPS6031942 A JP S6031942A JP 14028083 A JP14028083 A JP 14028083A JP 14028083 A JP14028083 A JP 14028083A JP S6031942 A JPS6031942 A JP S6031942A
- Authority
- JP
- Japan
- Prior art keywords
- resin sheet
- sheet
- support
- sagging
- feeding
- 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 title claims abstract description 55
- 239000011347 resin Substances 0.000 title claims abstract description 55
- 238000007665 sagging Methods 0.000 title claims abstract description 13
- 230000003449 preventive effect Effects 0.000 title abstract 3
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims description 16
- 230000002265 prevention Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000000498 cooling water Substances 0.000 abstract description 2
- 230000037303 wrinkles Effects 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 239000011256 inorganic filler Substances 0.000 description 3
- 229910003475 inorganic filler Inorganic materials 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 238000007666 vacuum forming Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 125000006850 spacer group Chemical group 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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/023—Half-products, e.g. films, plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Robotics (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14028083A JPS6031942A (ja) | 1983-07-29 | 1983-07-29 | 樹脂シ−トの垂れ下り防止装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14028083A JPS6031942A (ja) | 1983-07-29 | 1983-07-29 | 樹脂シ−トの垂れ下り防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6031942A true JPS6031942A (ja) | 1985-02-18 |
JPH049655B2 JPH049655B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-02-20 |
Family
ID=15265102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14028083A Granted JPS6031942A (ja) | 1983-07-29 | 1983-07-29 | 樹脂シ−トの垂れ下り防止装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6031942A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63212530A (ja) * | 1987-02-27 | 1988-09-05 | Toyo Tire & Rubber Co Ltd | インストルメントパネルカバ−の製造法 |
JP2017119427A (ja) * | 2015-12-28 | 2017-07-06 | 帝人株式会社 | 成形体の製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5775818A (en) * | 1980-10-31 | 1982-05-12 | Asano Kenkyusho:Kk | Method and apparatus for preventing sagging of sheet in extruder and molder for sheet material |
-
1983
- 1983-07-29 JP JP14028083A patent/JPS6031942A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5775818A (en) * | 1980-10-31 | 1982-05-12 | Asano Kenkyusho:Kk | Method and apparatus for preventing sagging of sheet in extruder and molder for sheet material |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63212530A (ja) * | 1987-02-27 | 1988-09-05 | Toyo Tire & Rubber Co Ltd | インストルメントパネルカバ−の製造法 |
JP2017119427A (ja) * | 2015-12-28 | 2017-07-06 | 帝人株式会社 | 成形体の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH049655B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-02-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4267223A (en) | Corrugated plasticboard | |
US4715166A (en) | Film packaging apparatus | |
US4132581A (en) | Method for the fabrication of plasticboard | |
JPS5923691B2 (ja) | 樹脂シ−トの連続プレス成形法 | |
US4306856A (en) | Pre-heating apparatus for a thermoforming machine | |
JPS6031942A (ja) | 樹脂シ−トの垂れ下り防止装置 | |
JP3640437B2 (ja) | 咬合具付袋の製造方法および製造装置 | |
JPH0852761A (ja) | 成型同時絵付方法 | |
US4188253A (en) | Machine for the fabrication of plasticboard | |
GB2137554A (en) | Plastic web for moulding | |
JP3698518B2 (ja) | キャリアテープの製造方法 | |
GB2043524A (en) | Vacuum moulding machine | |
JP3760360B2 (ja) | 真空成型用金型 | |
JPS61172722A (ja) | 熱可塑性シ−トの加熱成形方法 | |
JPH0143608B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
JPS6287320A (ja) | 熱可塑性重合体フイルムの加熱延伸装置 | |
JPS6014567Y2 (ja) | 熱可塑性樹脂シ−ト成形機の加熱装置 | |
JP3574190B2 (ja) | 熱可塑性樹脂製容器の製造方法およびその装置 | |
CN218505187U (zh) | 一种塑料挤出机喷嘴预加热装置 | |
JPS624500Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
JPH0616461Y2 (ja) | 電気ヒータ装置 | |
JPH081049Y2 (ja) | 予熱装置 | |
SU839710A1 (ru) | Роторна вакуум-формовочна машина | |
CN113631398A (zh) | 热塑性合成树脂制的带状立体装饰片的制造方法及其制造装置 | |
JPH0263721A (ja) | 合成樹脂シートの製造方法 |