JPS63184716U - - Google Patents
Info
- Publication number
- JPS63184716U JPS63184716U JP7608187U JP7608187U JPS63184716U JP S63184716 U JPS63184716 U JP S63184716U JP 7608187 U JP7608187 U JP 7608187U JP 7608187 U JP7608187 U JP 7608187U JP S63184716 U JPS63184716 U JP S63184716U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- pressure
- heating
- punched part
- detection means
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000004080 punching Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Punching Or Piercing (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案のデイスク成形用金型の概略断
面図を示し、第２図は本考案の金型により得られ
たデイスクを打ち抜き部の断面図を示す。
１……固定側金型、２……可動側金型、３……
スタンパ、６……キヤビテイ、７……スプルブツ
シユ、１１……圧力センサ、１３，１４……ヒー
タ、１５……制御装置、１６……油圧シリンダ。
FIG. 1 shows a schematic cross-sectional view of a disk molding die of the present invention, and FIG. 2 shows a cross-sectional view of a punched portion of a disk obtained by the mold of the present invention. 1...Fixed side mold, 2...Movable side mold, 3...
Stamper, 6... Cavity, 7... Sprue bush, 11... Pressure sensor, 13, 14... Heater, 15... Control device, 16... Hydraulic cylinder.
Claims (1)
しうる圧力検出手段を設け、該圧力検出手段によ
る所定圧の検知信号に基づき打ち抜き部を所定温
度に加熱する加熱手段を備え、所定温度に加熱さ
れた打ち抜き部を打抜く手段を設けたことを特徴
とするデイスク成形用金型。 A pressure detection means capable of detecting a predetermined pressure of the molten resin in the cavity of the mold is provided, and a heating means is provided for heating the punched part to a predetermined temperature based on a detection signal of the predetermined pressure from the pressure detection means. A mold for forming a disc, characterized in that it is provided with a means for punching out a punched part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7608187U JPS63184716U (en) | 1987-05-22 | 1987-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7608187U JPS63184716U (en) | 1987-05-22 | 1987-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63184716U true JPS63184716U (en) | 1988-11-28 |
Family
ID=30922830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7608187U Pending JPS63184716U (en) | 1987-05-22 | 1987-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63184716U (en) |
-
1987
- 1987-05-22 JP JP7608187U patent/JPS63184716U/ja active Pending