JPH0114979Y2 - - Google Patents
Info
- Publication number
- JPH0114979Y2 JPH0114979Y2 JP1980181122U JP18112280U JPH0114979Y2 JP H0114979 Y2 JPH0114979 Y2 JP H0114979Y2 JP 1980181122 U JP1980181122 U JP 1980181122U JP 18112280 U JP18112280 U JP 18112280U JP H0114979 Y2 JPH0114979 Y2 JP H0114979Y2
- Authority
- JP
- Japan
- Prior art keywords
- stamper
- mold
- film
- present
- back surface
- 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
- 238000000465 moulding Methods 0.000 claims description 9
- 230000003746 surface roughness Effects 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 239000012528 membrane Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005323 electroforming Methods 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980181122U JPH0114979Y2 (nl) | 1980-12-17 | 1980-12-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980181122U JPH0114979Y2 (nl) | 1980-12-17 | 1980-12-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57107112U JPS57107112U (nl) | 1982-07-01 |
JPH0114979Y2 true JPH0114979Y2 (nl) | 1989-05-02 |
Family
ID=29978319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1980181122U Expired JPH0114979Y2 (nl) | 1980-12-17 | 1980-12-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0114979Y2 (nl) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4873226A (nl) * | 1971-12-27 | 1973-10-03 | ||
JPS5597929A (en) * | 1979-01-19 | 1980-07-25 | Matsushita Electric Ind Co Ltd | Production of flat plate-shaped body |
JPS5698141A (en) * | 1979-12-21 | 1981-08-07 | Emi Ltd | Manufacture of disccrecord |
-
1980
- 1980-12-17 JP JP1980181122U patent/JPH0114979Y2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4873226A (nl) * | 1971-12-27 | 1973-10-03 | ||
JPS5597929A (en) * | 1979-01-19 | 1980-07-25 | Matsushita Electric Ind Co Ltd | Production of flat plate-shaped body |
JPS5698141A (en) * | 1979-12-21 | 1981-08-07 | Emi Ltd | Manufacture of disccrecord |
Also Published As
Publication number | Publication date |
---|---|
JPS57107112U (nl) | 1982-07-01 |
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