JP2004082482A5 - - Google Patents
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- JP2004082482A5 JP2004082482A5 JP2002245694A JP2002245694A JP2004082482A5 JP 2004082482 A5 JP2004082482 A5 JP 2004082482A5 JP 2002245694 A JP2002245694 A JP 2002245694A JP 2002245694 A JP2002245694 A JP 2002245694A JP 2004082482 A5 JP2004082482 A5 JP 2004082482A5
- Authority
- JP
- Japan
- Prior art keywords
- mold
- thermoplastic resin
- slidable
- cavity
- mold piece
- 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.)
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Claims (6)
キャビティを構成する金型駒の少なくとも一つ以上が摺動可能に構成され、前記金型駒の反キャビティ面側に隙間を有し、その隙間には弾性部材が具備されていることを特徴とする射出成形用金型。In an injection mold for forming an optical element using a thermoplastic resin,
Injection or at least one of the mold pieces which constitute the cavity is configured to slidably a gap counter cavity surface of the mold piece, is the gap, wherein the elastic member is provided Mold for molding.
キャビティを構成する金型駒のうち固定金型側の金型駒が摺動可能に構成されており、その摺動可能な金型駒の反キャビティ面側とその摺動可能な金型駒を固定させる固定型板との間に隙間を有し、その隙間には弾性部材が具備されていることを特徴とする射出成形用金型。In an injection mold for forming an optical element using a thermoplastic resin,
The mold piece on the fixed mold side among the mold pieces constituting the cavity is configured to be slidable, and the slidable mold piece is fixed to the side opposite to the cavity of the slidable mold piece. An injection mold having a gap with a fixed mold plate, and an elastic member provided in the gap.
熱可塑性樹脂の充填時に前記金型駒が熱可塑性樹脂の圧力方向に沿って摺動する工程と、
熱可塑性樹脂の冷却時にその体積収縮量に追従して金型駒を摺動させる工程と、
を有することを特徴とする射出成形方法。A injection molding method for forming an optical element by injection filling a thermoplastic resin into the cavity at least one is configured so as to be slidable mold piece constituting a cavity,
A step of said mold pieces during the filling of the thermoplastic resin slides along the pressure direction of the thermoplastic resin,
A step of sliding the mold piece following the volume shrinkage when the thermoplastic resin is cooled;
An injection molding method characterized by comprising:
熱可塑性樹脂の充填時に摺動可能な金型駒が熱可塑性樹脂の圧力方向に沿って摺動する工程と、熱可塑性樹脂の冷却時にその体積収縮量に追従して金型駒を摺動させる工程とを経て成形されたことを特徴とする光学素子。Any one or more of the mold pieces constituting the cavity is composed of a slidable mold piece, and the slidable mold piece is fixed to the side opposite to the cavity surface of the slidable mold piece. An injection mold having an elastic member having a gap between the member and an elastic member having a weaker strength than the transfer pressure of the thermoplastic resin is used, and the thermoplastic resin is molded as an element material. Optical elements,
The process of sliding the mold piece slidable when filling the thermoplastic resin along the pressure direction of the thermoplastic resin, and sliding the mold piece following the volume shrinkage when the thermoplastic resin is cooled An optical element formed through a process.
熱可塑性樹脂の充填時に摺動可能な金型駒が熱可塑性樹脂の圧力方向に沿って摺動する工程と、熱可塑性樹脂の冷却時にその体積収縮量に追従して金型駒を摺動させる工程とを経て成形されたことを特徴とする光学素子。The mold piece on the fixed mold side among the mold pieces constituting the cavity is configured to be slidable, and the slidable mold piece is fixed to the side opposite to the cavity of the slidable mold piece. Use a mold for injection molding that has a gap between the fixed mold and an elastic member having a weaker strength than the transfer pressure of the thermoplastic resin, and use the thermoplastic resin as the element material. A molded optical element comprising:
The process of sliding the mold piece slidable when filling the thermoplastic resin along the pressure direction of the thermoplastic resin, and sliding the mold piece following the volume shrinkage when the thermoplastic resin is cooled An optical element formed through a process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002245694A JP2004082482A (en) | 2002-08-26 | 2002-08-26 | Injection-molding die, injection-molding method and optical element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002245694A JP2004082482A (en) | 2002-08-26 | 2002-08-26 | Injection-molding die, injection-molding method and optical element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004082482A JP2004082482A (en) | 2004-03-18 |
| JP2004082482A5 true JP2004082482A5 (en) | 2005-09-08 |
Family
ID=32053809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002245694A Pending JP2004082482A (en) | 2002-08-26 | 2002-08-26 | Injection-molding die, injection-molding method and optical element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2004082482A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4057385B2 (en) * | 2002-09-27 | 2008-03-05 | 株式会社リコー | Molding method of plastic molded product and injection mold |
| JP4979627B2 (en) | 2008-03-31 | 2012-07-18 | 株式会社ホンダロック | Resin molding method and mold apparatus for resin molding |
| WO2017212907A1 (en) * | 2016-06-08 | 2017-12-14 | 三菱電機株式会社 | Injection compression molding mold and injection compression molding method |
-
2002
- 2002-08-26 JP JP2002245694A patent/JP2004082482A/en active Pending
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