JPH0331572B2 - - Google Patents
Info
- Publication number
- JPH0331572B2 JPH0331572B2 JP57152457A JP15245782A JPH0331572B2 JP H0331572 B2 JPH0331572 B2 JP H0331572B2 JP 57152457 A JP57152457 A JP 57152457A JP 15245782 A JP15245782 A JP 15245782A JP H0331572 B2 JPH0331572 B2 JP H0331572B2
- Authority
- JP
- Japan
- Prior art keywords
- die
- comparative example
- lubricating oil
- extrusion
- hours
- 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 - Lifetime
Links
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
- 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
- B29C48/94—Lubricating
-
- 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
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/272—Cleaning; Purging; Avoiding contamination of dies
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
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 |
|---|---|---|---|
| JP57152457A JPS5941240A (ja) | 1982-08-31 | 1982-08-31 | 押出成形法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57152457A JPS5941240A (ja) | 1982-08-31 | 1982-08-31 | 押出成形法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5941240A JPS5941240A (ja) | 1984-03-07 |
| JPH0331572B2 true JPH0331572B2 (OSRAM) | 1991-05-07 |
Family
ID=15540931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57152457A Granted JPS5941240A (ja) | 1982-08-31 | 1982-08-31 | 押出成形法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5941240A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5076988A (en) * | 1990-03-09 | 1991-12-31 | Union Carbide Chemicals And Plastics Technology Corporation | Process for the extrusion of low density polyethylene |
| JP2007076718A (ja) * | 2005-09-16 | 2007-03-29 | Dainippon Printing Co Ltd | プルリング付き注出口 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5641416B2 (OSRAM) * | 1972-02-15 | 1981-09-28 | ||
| JPS5094280U (OSRAM) * | 1973-12-27 | 1975-08-07 |
-
1982
- 1982-08-31 JP JP57152457A patent/JPS5941240A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5941240A (ja) | 1984-03-07 |
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