JPS6271545U - - Google Patents

Info

Publication number
JPS6271545U
JPS6271545U JP16248985U JP16248985U JPS6271545U JP S6271545 U JPS6271545 U JP S6271545U JP 16248985 U JP16248985 U JP 16248985U JP 16248985 U JP16248985 U JP 16248985U JP S6271545 U JPS6271545 U JP S6271545U
Authority
JP
Japan
Prior art keywords
test piece
line tracking
slits
pair
prevent
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.)
Granted
Application number
JP16248985U
Other languages
English (en)
Other versions
JPH0421090Y2 (ja
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 JP16248985U priority Critical patent/JPH0421090Y2/ja
Publication of JPS6271545U publication Critical patent/JPS6271545U/ja
Application granted granted Critical
Publication of JPH0421090Y2 publication Critical patent/JPH0421090Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Description

【図面の簡単な説明】
第１図乃至第４図は本考案の実施例を示し、第
１図は本考案の要部の概略説明図、第２図は上部
標線追跡装置とスリツト及び集光レンズ系、試験
片との位置関係を示す要部の斜視図、第３図は引
つ張り試験前の試験片の正面図、第４図は引つ張
り試験後の試験片の正面図である。 １……試験片、２……上部標線、３……下部標
線、８……上部標線追跡装置、１１……下部標線
追跡装置、１６，２０……スリツト、２４，２５
……集光レンズ系。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一対の標線を附した試験片１の見かけ補正を行
    いながら引つ張り試験を行う段階に於いて、受光
    部を有する一対の標線追跡装置８，１１に夫々顕
    出乃至避退自在に取付けたスリツト１６，２０と
    集光レンズ系２４，２５とにより該標線追跡装置
    ８，１１からの照射光同志が重なり合うのを防止
    すると共に、試験片１が引き伸ばされて標線間隔
    が離れた際に前記スリツト１６，２０を夫々光路
    より避退すべく成した引張試験等に於ける標線追
    跡装置。
JP16248985U 1985-10-23 1985-10-23 Expired JPH0421090Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16248985U JPH0421090Y2 (ja) 1985-10-23 1985-10-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16248985U JPH0421090Y2 (ja) 1985-10-23 1985-10-23

Publications (2)

Publication Number Publication Date
JPS6271545U true JPS6271545U (ja) 1987-05-07
JPH0421090Y2 JPH0421090Y2 (ja) 1992-05-14

Family

ID=31089795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16248985U Expired JPH0421090Y2 (ja) 1985-10-23 1985-10-23

Country Status (1)

Country Link
JP (1) JPH0421090Y2 (ja)

Also Published As

Publication number Publication date
JPH0421090Y2 (ja) 1992-05-14

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