JPS6351714U - - Google Patents
Info
- Publication number
- JPS6351714U JPS6351714U JP14488286U JP14488286U JPS6351714U JP S6351714 U JPS6351714 U JP S6351714U JP 14488286 U JP14488286 U JP 14488286U JP 14488286 U JP14488286 U JP 14488286U JP S6351714 U JPS6351714 U JP S6351714U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- mold body
- stamper
- punch
- bodies
- 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
- 238000001746 injection moulding Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims 4
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Description
第１図は本考案に係る情報記録デイスク射出成
形装置の要部の正断面図、第２図は該情報記録デ
イスク射出成形装置の一部詳細図、第３図ないし
第５図は従来の情報記録デイスク射出成形装置を
説明するための図である。
主要部分の符号の説明、４……固定型体、１１
……可動型体、１３……ノズル、１４……スタン
パ、１５……固定部材、１８……ポンチ、１９…
…デイスク基板、２６……ダイス、３５……突起
。
FIG. 1 is a front sectional view of the main parts of the information recording disk injection molding apparatus according to the present invention, FIG. 2 is a detailed view of a part of the information recording disk injection molding apparatus, and FIGS. 3 to 5 are conventional information recording disk injection molding apparatuses. FIG. 2 is a diagram for explaining a recording disk injection molding apparatus. Explanation of symbols of main parts, 4... Fixed type body, 11
... Movable body, 13 ... Nozzle, 14 ... Stamper, 15 ... Fixed member, 18 ... Punch, 19 ...
...Disk substrate, 26...Dice, 35...Protrusion.
Claims (1)
角な方向において相対移動する一対の型体と、前
記型体に型締力を付与する型締力付与手段と、前
記型体の型成形面によつて形成される型空間内に
溶融被成形剤を射出する射出機構と、前記一対の
型体の一方に設けられて前記型成形面の一部をな
すスタンパと、前記スタンパの外周部のみを前記
一方の型体に固定せしめる固定部材と、前記一方
の型体に形成された内部空間に前記型体の移動方
向と略平行な方向において移動可能に設けられ且
つその先端部が前記型成形面の一部をなすポンチ
と、他方の型体に前記型成形面の一部を形成する
ように設けられて前記ポンチと協働して折ち抜き
作用をなすダイスとを含む情報記録デイスク射出
成形装置であつて、前記スタンパの内周部が前記
ポンチにより前記一方の型体に対して押圧固定せ
しめられることを特徴とする情報記録デイスク射
出成形装置。 a pair of mold bodies that are arranged to face each other and move relative to each other in a direction substantially perpendicular to the opposing surfaces; a clamping force applying means that applies a clamping force to the mold bodies; and a molding surface of the mold bodies. an injection mechanism for injecting a molten molding agent into a mold space formed by a mold, a stamper provided on one of the pair of mold bodies and forming a part of the mold surface, and only an outer peripheral portion of the stamper. a fixing member for fixing to the one mold body; a fixing member provided in an internal space formed in the one mold body so as to be movable in a direction substantially parallel to the moving direction of the mold body; Information recording disk injection comprising a punch forming a part of the molding surface, and a die provided on the other mold body to form a part of the molding surface and cooperating with the punch to perform a punching action. 1. An information recording disk injection molding apparatus, characterized in that an inner peripheral portion of the stamper is pressed and fixed against the one mold body by the punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14488286U JPS6351714U (en) | 1986-09-20 | 1986-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14488286U JPS6351714U (en) | 1986-09-20 | 1986-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6351714U true JPS6351714U (en) | 1988-04-07 |
Family
ID=31055901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14488286U Pending JPS6351714U (en) | 1986-09-20 | 1986-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6351714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0379322A (en) * | 1989-08-23 | 1991-04-04 | Meiki Co Ltd | Disk molding die |
-
1986
- 1986-09-20 JP JP14488286U patent/JPS6351714U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0379322A (en) * | 1989-08-23 | 1991-04-04 | Meiki Co Ltd | Disk molding die |
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