JPH0149576B2 - - Google Patents
Info
- Publication number
- JPH0149576B2 JPH0149576B2 JP25336986A JP25336986A JPH0149576B2 JP H0149576 B2 JPH0149576 B2 JP H0149576B2 JP 25336986 A JP25336986 A JP 25336986A JP 25336986 A JP25336986 A JP 25336986A JP H0149576 B2 JPH0149576 B2 JP H0149576B2
- Authority
- JP
- Japan
- Prior art keywords
- poly
- cup
- shaped material
- groove
- mold
- 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
- 239000000463 material Substances 0.000 claims description 100
- 238000000465 moulding Methods 0.000 claims description 65
- 230000002093 peripheral effect Effects 0.000 claims description 39
- 230000008719 thickening Effects 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 25
- 238000005452 bending Methods 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 11
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims 2
- 239000004814 polyurethane Substances 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 description 14
- 210000005069 ears Anatomy 0.000 description 5
- 230000037303 wrinkles Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000001175 rotational moulding Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 210000000883 ear external Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Pulleys (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25336986A JPS63108937A (ja) | 1986-10-23 | 1986-10-23 | 板金製ポリｖプ−リにおける周壁部の厚肉化方法および厚肉化装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25336986A JPS63108937A (ja) | 1986-10-23 | 1986-10-23 | 板金製ポリｖプ−リにおける周壁部の厚肉化方法および厚肉化装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63108937A JPS63108937A (ja) | 1988-05-13 |
| JPH0149576B2 true JPH0149576B2 (en]) | 1989-10-25 |
Family
ID=17250392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25336986A Granted JPS63108937A (ja) | 1986-10-23 | 1986-10-23 | 板金製ポリｖプ−リにおける周壁部の厚肉化方法および厚肉化装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63108937A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19620178C2 (de) * | 1996-05-20 | 1999-03-25 | Leifeld Gmbh & Co | Verfahren zum Herstellen einer Poly-V-Scheibe |
-
1986
- 1986-10-23 JP JP25336986A patent/JPS63108937A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63108937A (ja) | 1988-05-13 |
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