JPS5739937A - Manufacture of chippy material for injection molding - Google Patents
Manufacture of chippy material for injection moldingInfo
- Publication number
- JPS5739937A JPS5739937A JP11474380A JP11474380A JPS5739937A JP S5739937 A JPS5739937 A JP S5739937A JP 11474380 A JP11474380 A JP 11474380A JP 11474380 A JP11474380 A JP 11474380A JP S5739937 A JPS5739937 A JP S5739937A
- Authority
- JP
- Japan
- Prior art keywords
- polyethylene terephthalate
- crystallinity
- degree
- manufacture
- chips
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000001746 injection moulding Methods 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 5
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 5
- -1 polyethylene terephthalate Polymers 0.000 abstract 4
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 3
- 230000008018 melting Effects 0.000 abstract 3
- 238000002844 melting Methods 0.000 abstract 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 abstract 2
- 230000014759 maintenance of location Effects 0.000 abstract 2
- 238000000071 blow moulding Methods 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 239000012778 molding material Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11474380A JPS5739937A (en) | 1980-08-22 | 1980-08-22 | Manufacture of chippy material for injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11474380A JPS5739937A (en) | 1980-08-22 | 1980-08-22 | Manufacture of chippy material for injection molding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5739937A true JPS5739937A (en) | 1982-03-05 |
| JPH0118089B2 JPH0118089B2 (enExample) | 1989-04-04 |
Family
ID=14645540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11474380A Granted JPS5739937A (en) | 1980-08-22 | 1980-08-22 | Manufacture of chippy material for injection molding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5739937A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034177A (en) * | 1988-12-20 | 1991-07-23 | Mitsui Petrochemical Industries, Ltd. | Method for molding saturated crystalline polyesters |
| US5286187A (en) * | 1988-12-20 | 1994-02-15 | Mitsui Petrochemical Co., Ltd. | Method for molding saturated crystalline polyesters and molding equipment therefor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229855A (en) * | 1975-08-30 | 1977-03-07 | Shiyouki Chiyou | Process for producing molding material mainly comprising polyethylene terephthalate |
-
1980
- 1980-08-22 JP JP11474380A patent/JPS5739937A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229855A (en) * | 1975-08-30 | 1977-03-07 | Shiyouki Chiyou | Process for producing molding material mainly comprising polyethylene terephthalate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034177A (en) * | 1988-12-20 | 1991-07-23 | Mitsui Petrochemical Industries, Ltd. | Method for molding saturated crystalline polyesters |
| US5286187A (en) * | 1988-12-20 | 1994-02-15 | Mitsui Petrochemical Co., Ltd. | Method for molding saturated crystalline polyesters and molding equipment therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0118089B2 (enExample) | 1989-04-04 |
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