JPH0249195B2 - - Google Patents

Info

Publication number
JPH0249195B2
JPH0249195B2 JP60023047A JP2304785A JPH0249195B2 JP H0249195 B2 JPH0249195 B2 JP H0249195B2 JP 60023047 A JP60023047 A JP 60023047A JP 2304785 A JP2304785 A JP 2304785A JP H0249195 B2 JPH0249195 B2 JP H0249195B2
Authority
JP
Japan
Prior art keywords
focus head
piston
cylinder
screw shaft
support member
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.)
Expired - Lifetime
Application number
JP60023047A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61182891A (ja
Inventor
Hiroshi Konaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shibuya Corp
Original Assignee
Shibuya Kogyo Co Ltd
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 by Shibuya Kogyo Co Ltd filed Critical Shibuya Kogyo Co Ltd
Priority to JP60023047A priority Critical patent/JPS61182891A/ja
Publication of JPS61182891A publication Critical patent/JPS61182891A/ja
Publication of JPH0249195B2 publication Critical patent/JPH0249195B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • B23K26/046—Automatically focusing the laser beam

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
JP60023047A 1985-02-08 1985-02-08 レ−ザ加工機におけるフオ−カスヘツドの昇降装置 Granted JPS61182891A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60023047A JPS61182891A (ja) 1985-02-08 1985-02-08 レ−ザ加工機におけるフオ−カスヘツドの昇降装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60023047A JPS61182891A (ja) 1985-02-08 1985-02-08 レ−ザ加工機におけるフオ−カスヘツドの昇降装置

Publications (2)

Publication Number Publication Date
JPS61182891A JPS61182891A (ja) 1986-08-15
JPH0249195B2 true JPH0249195B2 (enExample) 1990-10-29

Family

ID=12099534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60023047A Granted JPS61182891A (ja) 1985-02-08 1985-02-08 レ−ザ加工機におけるフオ−カスヘツドの昇降装置

Country Status (1)

Country Link
JP (1) JPS61182891A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0654972U (ja) * 1992-12-28 1994-07-26 株式会社イナックス 逆止弁

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0654972U (ja) * 1992-12-28 1994-07-26 株式会社イナックス 逆止弁

Also Published As

Publication number Publication date
JPS61182891A (ja) 1986-08-15

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