JPS62154817U - - Google Patents
Info
- Publication number
- JPS62154817U JPS62154817U JP3989486U JP3989486U JPS62154817U JP S62154817 U JPS62154817 U JP S62154817U JP 3989486 U JP3989486 U JP 3989486U JP 3989486 U JP3989486 U JP 3989486U JP S62154817 U JPS62154817 U JP S62154817U
- Authority
- JP
- Japan
- Prior art keywords
- stamper
- optical information
- cavity
- mold
- manufacturing
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims 1
- 239000002033 PVDF binder Substances 0.000 claims 1
- 229920009441 perflouroethylene propylene Polymers 0.000 claims 1
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 claims 1
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 claims 1
- 229920000120 polyethyl acrylate Polymers 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Description
第１図ａ，ｂは本考案の一実施例を示す概略断
面図及び要部断面図、第２図は本考案の他の実施
例を示す要部断面図、第３図は従来の光情報記録
デイスクの製造装置を示す断面図、第４図は従来
装置における熱膨張の影響を示す説明図、第５図
は従来装置におけるスタンパ変形発生を示す説明
図である。
１……固定側金型、２……移動側金型、３……
スタンパ、５……キヤビテイ、１０，１１……減
摩層。
Figures 1a and b are a schematic sectional view and a sectional view of a main part showing one embodiment of the present invention, Figure 2 is a sectional view of a main part showing another embodiment of the present invention, and Figure 3 is a conventional optical information system. FIG. 4 is an explanatory diagram showing the influence of thermal expansion in the conventional apparatus, and FIG. 5 is an explanatory diagram showing the occurrence of stamper deformation in the conventional apparatus. 1... Fixed side mold, 2... Moving side mold, 3...
Stamper, 5... Cavity, 10, 11... Anti-friction layer.
Claims (1)
有すると共に分割が可能な金型と、上記キヤビテ
イの一面に密着状態に配設されるスタンパとを備
えた光情報記録デイスクの製造装置において、上
記スタンパと上記金型のスタンパ取付面との間に
減摩層を形成したことを特徴とする光情報記録デ
イスクの製造装置。 (2) 上記減摩層を構成する材料中に、ＰＥＡ，
ＰＴＦＥ，ＦＥＰ，ＰＣＴＦＥ，ＰＶＤＦ，ＥＣ
ＴＦＥの内の少くとも１つを含むことを特徴とす
る実用新案登録請求の範囲第(1)項に記載の光情
報記録デイスクの製造装置。[Claims for Utility Model Registration] (1) Optical information comprising a mold that has a cavity into which molten resin is injected and that can be divided, and a stamper that is disposed in close contact with one surface of the cavity. An apparatus for manufacturing an optical information recording disk, characterized in that an anti-friction layer is formed between the stamper and a stamper mounting surface of the mold. (2) PEA,
PTFE, FEP, PCTFE, PVDF, EC
The apparatus for manufacturing an optical information recording disk according to claim (1) of the utility model registration, characterized in that it contains at least one of TFE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3989486U JPS62154817U (en) | 1986-03-20 | 1986-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3989486U JPS62154817U (en) | 1986-03-20 | 1986-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62154817U true JPS62154817U (en) | 1987-10-01 |
Family
ID=30853491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3989486U Pending JPS62154817U (en) | 1986-03-20 | 1986-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62154817U (en) |
-
1986
- 1986-03-20 JP JP3989486U patent/JPS62154817U/ja active Pending
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