JPH0477657B2 - - Google Patents
Info
- Publication number
- JPH0477657B2 JPH0477657B2 JP25518384A JP25518384A JPH0477657B2 JP H0477657 B2 JPH0477657 B2 JP H0477657B2 JP 25518384 A JP25518384 A JP 25518384A JP 25518384 A JP25518384 A JP 25518384A JP H0477657 B2 JPH0477657 B2 JP H0477657B2
- Authority
- JP
- Japan
- Prior art keywords
- tubular body
- shape memory
- memory alloy
- thermoplastic resin
- shape
- 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
Links
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 46
- 238000005452 bending Methods 0.000 claims description 30
- 229920005992 thermoplastic resin Polymers 0.000 claims description 29
- 238000011084 recovery Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000003672 processing method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 229910001000 nickel titanium Inorganic materials 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920006122 polyamide resin Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25518384A JPS61132321A (ja) | 1984-12-03 | 1984-12-03 | 熱可塑性樹脂管状体の加工方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25518384A JPS61132321A (ja) | 1984-12-03 | 1984-12-03 | 熱可塑性樹脂管状体の加工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61132321A JPS61132321A (ja) | 1986-06-19 |
| JPH0477657B2 true JPH0477657B2 (enrdf_load_stackoverflow) | 1992-12-09 |
Family
ID=17275186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25518384A Granted JPS61132321A (ja) | 1984-12-03 | 1984-12-03 | 熱可塑性樹脂管状体の加工方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132321A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3727717A1 (de) * | 1987-08-17 | 1989-03-02 | Mannesmann Ag | Verfahren und biegevorrichtung zum biegen von kleinkalibrigen rohrabschnitten aus thermoplastischem kunststoff, insbesondere fuer kraftstoff-, brems- oder hydraulikleitungen |
-
1984
- 1984-12-03 JP JP25518384A patent/JPS61132321A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61132321A (ja) | 1986-06-19 |