JPS6268115U - - Google Patents
Info
- Publication number
- JPS6268115U JPS6268115U JP1985157797U JP15779785U JPS6268115U JP S6268115 U JPS6268115 U JP S6268115U JP 1985157797 U JP1985157797 U JP 1985157797U JP 15779785 U JP15779785 U JP 15779785U JP S6268115 U JPS6268115 U JP S6268115U
- Authority
- JP
- Japan
- Prior art keywords
- flat plate
- processing
- protective
- lens
- laser beam
- 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
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
Landscapes
- Lens Barrels (AREA)
- Surface Treatment Of Optical Elements (AREA)
Description
第１図は本考案による加工用レンズを使用して
いるレーザ光導波管先端部の断面図、第２図は従
来のレーザ加工機のレーザ光導波管先端部の断面
図である。
図面中、１はレーザ光、２はレーザ光導波管、
３は集光用レンズ、４は被加工物、５は保護用レ
ーザ光透過平板である。
FIG. 1 is a sectional view of the tip of a laser beam waveguide using a processing lens according to the present invention, and FIG. 2 is a sectional view of the tip of a laser beam waveguide of a conventional laser processing machine. In the drawing, 1 is a laser beam, 2 is a laser light waveguide,
3 is a condensing lens, 4 is a workpiece, and 5 is a protective laser beam transmitting flat plate.
Claims (1)
集光用レンズの前面に密着された保護用レーザ光
透過平板からなることを特徴とする加工用レンズ
。 (2) 前記保護用平板の厚みが上記集光レンズの
直径の１４０以上あることを特徴とする実用新案
登録請求の範囲第１項記載の加工用レンズ。 (3) 前記保護用平板の両面にＡＲコーテイング
が施されていることを特徴とする実用新案登録請
求の範囲第１項記載の加工用レンズ。[Claims for Utility Model Registration] (1) A processing lens comprising a laser beam condensing lens for a laser processing machine and a protective laser beam transmitting flat plate closely attached to the front surface of the condensing lens. (2) The processing lens according to claim 1, wherein the thickness of the protective flat plate is 140 times or more the diameter of the condensing lens. (3) The processing lens according to claim 1, wherein the protective flat plate is coated with an AR coating on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985157797U JPS6268115U (en) | 1985-10-17 | 1985-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985157797U JPS6268115U (en) | 1985-10-17 | 1985-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6268115U true JPS6268115U (en) | 1987-04-28 |
Family
ID=31080683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985157797U Pending JPS6268115U (en) | 1985-10-17 | 1985-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6268115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009012239A (en) * | 2007-07-03 | 2009-01-22 | Nippon Avionics Co Ltd | Apparatus and method for laser resin welding |
-
1985
- 1985-10-17 JP JP1985157797U patent/JPS6268115U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009012239A (en) * | 2007-07-03 | 2009-01-22 | Nippon Avionics Co Ltd | Apparatus and method for laser resin welding |
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