JPS61125831A - 同時押出成形用金型 - Google Patents
同時押出成形用金型Info
- Publication number
- JPS61125831A JPS61125831A JP59248421A JP24842184A JPS61125831A JP S61125831 A JPS61125831 A JP S61125831A JP 59248421 A JP59248421 A JP 59248421A JP 24842184 A JP24842184 A JP 24842184A JP S61125831 A JPS61125831 A JP S61125831A
- Authority
- JP
- Japan
- Prior art keywords
- runner
- leak
- surface material
- extrusion forming
- molded product
- 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
- 238000001125 extrusion Methods 0.000 title claims abstract description 27
- 239000002184 metal Substances 0.000 title 1
- 239000000463 material Substances 0.000 claims abstract description 37
- 229920005989 resin Polymers 0.000 abstract description 6
- 239000011347 resin Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 description 11
- 235000012438 extruded product Nutrition 0.000 description 7
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920005672 polyolefin resin Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 229920001895 acrylonitrile-acrylic-styrene Polymers 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229920001778 nylon Polymers 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
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
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 |
|---|---|---|---|
| JP59248421A JPS61125831A (ja) | 1984-11-24 | 1984-11-24 | 同時押出成形用金型 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59248421A JPS61125831A (ja) | 1984-11-24 | 1984-11-24 | 同時押出成形用金型 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61125831A true JPS61125831A (ja) | 1986-06-13 |
| JPH0150583B2 JPH0150583B2 (enExample) | 1989-10-30 |
Family
ID=17177869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59248421A Granted JPS61125831A (ja) | 1984-11-24 | 1984-11-24 | 同時押出成形用金型 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61125831A (enExample) |
-
1984
- 1984-11-24 JP JP59248421A patent/JPS61125831A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0150583B2 (enExample) | 1989-10-30 |
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