JPS5546303B2 - - Google Patents
Info
- Publication number
- JPS5546303B2 JPS5546303B2 JP14615476A JP14615476A JPS5546303B2 JP S5546303 B2 JPS5546303 B2 JP S5546303B2 JP 14615476 A JP14615476 A JP 14615476A JP 14615476 A JP14615476 A JP 14615476A JP S5546303 B2 JPS5546303 B2 JP S5546303B2
- Authority
- JP
- Japan
- 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
Classifications
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14615476A JPS5371168A (en) | 1976-12-07 | 1976-12-07 | Hydrous polyvinyl alcohol powder dissolving and extruding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14615476A JPS5371168A (en) | 1976-12-07 | 1976-12-07 | Hydrous polyvinyl alcohol powder dissolving and extruding method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5371168A JPS5371168A (en) | 1978-06-24 |
JPS5546303B2 true JPS5546303B2 (ja) | 1980-11-22 |
Family
ID=15401343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14615476A Granted JPS5371168A (en) | 1976-12-07 | 1976-12-07 | Hydrous polyvinyl alcohol powder dissolving and extruding method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5371168A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5051222A (en) * | 1989-09-01 | 1991-09-24 | Air Products And Chemicals, Inc. | Method for making extrudable polyvinyl alcohol compositions |
US5137969A (en) * | 1989-09-01 | 1992-08-11 | Air Products And Chemicals, Inc. | Melt extrudable polyvinyl alcohol pellets having reduced maximum melt temperature and reduced gel content |
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1976
- 1976-12-07 JP JP14615476A patent/JPS5371168A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5371168A (en) | 1978-06-24 |