JPS61130024A - 熱可塑性合成樹脂押出材の湾曲成形方法 - Google Patents
熱可塑性合成樹脂押出材の湾曲成形方法Info
- Publication number
- JPS61130024A JPS61130024A JP59251386A JP25138684A JPS61130024A JP S61130024 A JPS61130024 A JP S61130024A JP 59251386 A JP59251386 A JP 59251386A JP 25138684 A JP25138684 A JP 25138684A JP S61130024 A JPS61130024 A JP S61130024A
- Authority
- JP
- Japan
- Prior art keywords
- leaf spring
- extruded material
- hollow part
- core
- wall
- 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
- 238000000465 moulding Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 10
- 229920005992 thermoplastic resin Polymers 0.000 title 1
- 239000005060 rubber Substances 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 11
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 11
- 239000000057 synthetic resin Substances 0.000 claims abstract description 11
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 9
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 70
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000008602 contraction Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004804 winding Methods 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/08—Bending or folding of tubes or other profiled members
- B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/001—Profiled members, e.g. beams, sections
- B29L2031/003—Profiled members, e.g. beams, sections having a profiled transverse cross-section
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59251386A JPS61130024A (ja) | 1984-11-28 | 1984-11-28 | 熱可塑性合成樹脂押出材の湾曲成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59251386A JPS61130024A (ja) | 1984-11-28 | 1984-11-28 | 熱可塑性合成樹脂押出材の湾曲成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61130024A true JPS61130024A (ja) | 1986-06-17 |
| JPH02181B2 JPH02181B2 (enExample) | 1990-01-05 |
Family
ID=17222063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59251386A Granted JPS61130024A (ja) | 1984-11-28 | 1984-11-28 | 熱可塑性合成樹脂押出材の湾曲成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61130024A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020152998A1 (ja) * | 2019-01-23 | 2020-07-30 | 日軽金アクト株式会社 | サンルーフレールの製造方法 |
-
1984
- 1984-11-28 JP JP59251386A patent/JPS61130024A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020152998A1 (ja) * | 2019-01-23 | 2020-07-30 | 日軽金アクト株式会社 | サンルーフレールの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02181B2 (enExample) | 1990-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |