JPH04518U - - Google Patents
Info
- Publication number
- JPH04518U JPH04518U JP4050190U JP4050190U JPH04518U JP H04518 U JPH04518 U JP H04518U JP 4050190 U JP4050190 U JP 4050190U JP 4050190 U JP4050190 U JP 4050190U JP H04518 U JPH04518 U JP H04518U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- mold
- center
- female
- hole
- 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
- 239000000758 substrate Substances 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 3
Description
第１図は、本考案の実施例であるデイスク成形
金型の主要概略断面図。第２図は、従来例のデイ
スク成形金型の主要概略断面図。第３図は従来例
デイスク成形金型により成形加工された基板の中
心孔部主要断面図。第４図は、本考案の実施例で
あるデイスク成形金型により成形加工された基板
の中心孔部主要断面図。
１……固定型、２……可動型、３……固定側鏡
面、４……雌型部材、５……スプルーブツシユ、
６……可動側鏡面、７……製品突き出し、８……
雄型部材、９……スタンパー内周固定部材、１０
……スタンパー外周固定部材、１１……スタンパ
ー、１２……凸部。
FIG. 1 is a main schematic sectional view of a disk molding die that is an embodiment of the present invention. FIG. 2 is a main schematic sectional view of a conventional disc mold. FIG. 3 is a main cross-sectional view of the center hole of a substrate molded using a conventional disc mold. FIG. 4 is a main sectional view of the center hole of a substrate formed by a disk molding die according to an embodiment of the present invention. 1... Fixed type, 2... Movable type, 3... Fixed side mirror surface, 4... Female type member, 5... Sprue bush,
6...Movable side mirror surface, 7...Product protrusion, 8...
Male member, 9... Stamper inner periphery fixing member, 10
... Stamper outer periphery fixing member, 11 ... Stamper, 12 ... Convex portion.
Claims (1)
基板を成形加工するための金型であつて、該基板
の中心面を形成し且つ中心孔加工を行なうための
雌型部材を有し且つ該雌型部材の中心孔周囲に凸
部を有する金型において、前記雌型部材の該基板
中心面に相当する面と、前記凸部の接続する部分
がＲ形状であることを特徴とする円盤状基板成形
金型。 A mold for molding a disc-shaped substrate having a hole for holding the substrate in the center of the substrate, the mold having a female member for forming the center surface of the substrate and processing the center hole; In the mold having a convex portion around a center hole of the female mold member, a disk characterized in that a surface of the female mold member corresponding to the center surface of the substrate and a connecting portion of the convex portion are rounded. shaped substrate mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4050190U JPH04518U (en) | 1990-04-16 | 1990-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4050190U JPH04518U (en) | 1990-04-16 | 1990-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04518U true JPH04518U (en) | 1992-01-06 |
Family
ID=31550343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4050190U Pending JPH04518U (en) | 1990-04-16 | 1990-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007237407A (en) * | 2006-03-06 | 2007-09-20 | Meiki Co Ltd | Disk substrate molding method and blue lay disk |
-
1990
- 1990-04-16 JP JP4050190U patent/JPH04518U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007237407A (en) * | 2006-03-06 | 2007-09-20 | Meiki Co Ltd | Disk substrate molding method and blue lay disk |