JPH0487580U - - Google Patents

Info

Publication number
JPH0487580U
JPH0487580U JP40038890U JP40038890U JPH0487580U JP H0487580 U JPH0487580 U JP H0487580U JP 40038890 U JP40038890 U JP 40038890U JP 40038890 U JP40038890 U JP 40038890U JP H0487580 U JPH0487580 U JP H0487580U
Authority
JP
Japan
Prior art keywords
laser beam
optical path
nozzle head
laser
focus
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
Application number
JP40038890U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP40038890U priority Critical patent/JPH0487580U/ja
Priority to US07/689,197 priority patent/US5199521A/en
Publication of JPH0487580U publication Critical patent/JPH0487580U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Superstructure Of Vehicle (AREA)
  • Harvester Elements (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す断面図、第２
図及び第３図は本考案の他の実施例を示す断面図
、第４図は従来例を示す図である。 図中、１は被加工物、２はノズルヘツド本体、
３，５は第１及び第２のレーザ光、４，５は第１
及び第２光路、７，８は第１及び第２光学素子で
ある。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円筒状の第１のレーザー光の第１光路及びその
    内部にビーム状の第２のレーザー光の第２光路を
    形成するノズルヘツド本体と、上記第１光路に設
    けられ、第１のレーザー光を一点に集光するため
    の第１光学素子と、上記第２光路に設けられ、第
    １のレーザー光の焦点に第２のレーザー光を集光
    するための第２光学素子とを備えたことを特徴と
    するレーザー加工機用ノズルヘツド。
JP40038890U 1990-07-18 1990-12-12 Pending JPH0487580U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP40038890U JPH0487580U (ja) 1990-12-12 1990-12-12
US07/689,197 US5199521A (en) 1990-07-18 1991-04-22 Lawn mower having passages for engine cooling air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40038890U JPH0487580U (ja) 1990-12-12 1990-12-12

Publications (1)

Publication Number Publication Date
JPH0487580U true JPH0487580U (ja) 1992-07-29

Family

ID=31878638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP40038890U Pending JPH0487580U (ja) 1990-07-18 1990-12-12

Country Status (1)

Country Link
JP (1) JPH0487580U (ja)

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