JPH01139518U - - Google Patents
Info
- Publication number
- JPH01139518U JPH01139518U JP3419888U JP3419888U JPH01139518U JP H01139518 U JPH01139518 U JP H01139518U JP 3419888 U JP3419888 U JP 3419888U JP 3419888 U JP3419888 U JP 3419888U JP H01139518 U JPH01139518 U JP H01139518U
- Authority
- JP
- Japan
- Prior art keywords
- prevention member
- deformation prevention
- deformation
- injection molded
- predetermined direction
- 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
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 230000002265 prevention Effects 0.000 claims description 10
- 229910010293 ceramic material Inorganic materials 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000007769 metal material Substances 0.000 claims 2
- 238000001746 injection moulding Methods 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)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１、２図は本考案に係る長物の射出成形品お
よび射出成形用金型の一実施例を示す図であり、
第１図はその長物の射出成形品としてのレンズア
レイの正面図、第２図はその射出成形用金型の構
成を示す断面図である。第３、４図は従来のレン
ズアレイを示す図であり、第３図はその正面図、
第４図は第３図の―矢視断面図である。
１……レンズアレイ（長物の射出成形品）、４
……変形防止部材、４ａ，４ｂ……両端部、５…
…射出成形金型、６……キヤビテイ。
1 and 2 are diagrams showing an embodiment of a long injection molded product and an injection mold according to the present invention,
FIG. 1 is a front view of a lens array as a long injection molded product, and FIG. 2 is a sectional view showing the configuration of the injection mold. 3 and 4 are diagrams showing a conventional lens array, and FIG. 3 is a front view thereof;
FIG. 4 is a sectional view taken along the - arrow in FIG. 3. 1... Lens array (long injection molded product), 4
...Deformation prevention member, 4a, 4b...Both ends, 5...
...Injection mold, 6...Cavity.
Claims (1)
品において、前記所定方向に所定の引張荷重が付
加されて延在する変形防止部材を内包して一体に
成形されるとともに該変形防止部材の両端部が外
方に突出したことを特徴とする長物の射出成形品
。 (2) 前記変形防止部材が金属材料およびセラミ
ツク材料のうちいずれか一方で形成されたことを
特徴とする実用新案登録請求の範囲第１項記載の
長物の射出成形品。 (3) 前記変形防止部材に付加される所定の引張
荷重によつて生じる変形防止部材の引張応力が、
変形防止部材を形成する材料の弾性限度を超えな
いことを特徴とする実用新案登録請求の範囲第１
項記載の長物の射出成形品。 (4) 所定方向に長く形成されたキヤビテイを有
し、該キヤビテイに溶融樹脂が射出されて長物の
射出成形品が成形される射出成形用金型において
、前記キヤビテイ内に所定方向に沿つて延設され
るとともに該所定方向に所定の引張荷重が付加さ
れた変形防止部材を設け、射出成形品の変形を防
止するようにしたことを特徴とする射出成形用金
型。 (5) 前記変形防止部材が金属材料およびセラミ
ツク材料のうちいずれか一方で形成されたことを
特徴とする実用新案登録請求の範囲第４項記載の
射出成形用金型。 (6) 前記変形防止部材に付加される所定の引張
荷重によつて生じる変形防止部材の引張応力が、
変形防止部材を形成する材料の弾性限度を超えな
いことを特徴とする実用新案登録請求の範囲第４
項記載の射出成形用金型。[Claims for Utility Model Registration] (1) A long injection molded product formed long in a predetermined direction, which is integrally molded with a deformation prevention member that extends when a predetermined tensile load is applied in the predetermined direction. A long injection molded product characterized in that both ends of the deformation prevention member protrude outward. (2) The long injection molded article as claimed in claim 1, wherein the deformation preventing member is made of either a metal material or a ceramic material. (3) The tensile stress of the deformation prevention member caused by a predetermined tensile load applied to the deformation prevention member is
Utility model registration claim 1 characterized in that the elastic limit of the material forming the deformation prevention member is not exceeded.
Long injection molded products as described in Section 1. (4) In an injection mold that has a cavity that is elongated in a predetermined direction, and in which a long injection molded product is molded by injecting molten resin into the cavity, a mold that is elongated in the predetermined direction is used. 1. A mold for injection molding, characterized in that a deformation prevention member is provided and a predetermined tensile load is applied in the predetermined direction to prevent deformation of an injection molded product. (5) The injection mold according to claim 4, wherein the deformation preventing member is made of either a metal material or a ceramic material. (6) The tensile stress of the deformation prevention member caused by a predetermined tensile load applied to the deformation prevention member is
Utility model registration claim 4, characterized in that the elastic limit of the material forming the deformation prevention member is not exceeded.
Injection mold as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3419888U JPH01139518U (en) | 1988-03-14 | 1988-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3419888U JPH01139518U (en) | 1988-03-14 | 1988-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01139518U true JPH01139518U (en) | 1989-09-25 |
Family
ID=31260918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3419888U Pending JPH01139518U (en) | 1988-03-14 | 1988-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01139518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015107923A1 (en) * | 2014-01-15 | 2015-07-23 | 株式会社エンプラス | Light receptacle and light module |
| WO2015125729A1 (en) * | 2014-02-21 | 2015-08-27 | 株式会社エンプラス | Optical receptacle and optical module |
-
1988
- 1988-03-14 JP JP3419888U patent/JPH01139518U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015107923A1 (en) * | 2014-01-15 | 2015-07-23 | 株式会社エンプラス | Light receptacle and light module |
| JP2015132752A (en) * | 2014-01-15 | 2015-07-23 | 株式会社エンプラス | Optical receptacle and optical module |
| WO2015125729A1 (en) * | 2014-02-21 | 2015-08-27 | 株式会社エンプラス | Optical receptacle and optical module |
| JP2015155995A (en) * | 2014-02-21 | 2015-08-27 | 株式会社エンプラス | Optical receptacle and optical module |
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