JPS6371943U - - Google Patents

Info

Publication number
JPS6371943U
JPS6371943U JP16428486U JP16428486U JPS6371943U JP S6371943 U JPS6371943 U JP S6371943U JP 16428486 U JP16428486 U JP 16428486U JP 16428486 U JP16428486 U JP 16428486U JP S6371943 U JPS6371943 U JP S6371943U
Authority
JP
Japan
Prior art keywords
pressure chamber
air permeability
fixing
coating molds
test piece
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
JP16428486U
Other languages
English (en)
Other versions
JPH0312437Y2 (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 JP16428486U priority Critical patent/JPH0312437Y2/ja
Publication of JPS6371943U publication Critical patent/JPS6371943U/ja
Application granted granted Critical
Publication of JPH0312437Y2 publication Critical patent/JPH0312437Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例を示す縦断面図、第
2図は、第1図の要部拡大図で、試験片を示す図
、第3図は、一般の鋳造装置を示す縦断面図であ
る。 10…試験用空気の供給装置、15…接続管、
18…圧力室、21…試験片固定具、25…試験
片、27…通気性支持板、28…塗型。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 試験用空気の供給装置と、下端面を開放した
    圧力室とを接続管を介して連通させた試験片の通
    気度試験装置において、圧力室の下端に、通気性
    支持板に塗型を塗つた試験片の固定手段を設けた
    ことを特徴とする塗型の通気度試験装置。 2 前記固定手段は、内周面に、圧力室の外周面
    のねじ部と螺合するねじ部と、通気穴を備えた載
    置部とを形成した円筒状の試験片固定具であるこ
    とを特徴とする実用新案登録請求の範囲第1項記
    載の塗型の通気度試験装置。
JP16428486U 1986-10-28 1986-10-28 Expired JPH0312437Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16428486U JPH0312437Y2 (ja) 1986-10-28 1986-10-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16428486U JPH0312437Y2 (ja) 1986-10-28 1986-10-28

Publications (2)

Publication Number Publication Date
JPS6371943U true JPS6371943U (ja) 1988-05-13
JPH0312437Y2 JPH0312437Y2 (ja) 1991-03-25

Family

ID=31093260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16428486U Expired JPH0312437Y2 (ja) 1986-10-28 1986-10-28

Country Status (1)

Country Link
JP (1) JPH0312437Y2 (ja)

Also Published As

Publication number Publication date
JPH0312437Y2 (ja) 1991-03-25

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