JPH01177263U - - Google Patents

Info

Publication number
JPH01177263U
JPH01177263U JP7425488U JP7425488U JPH01177263U JP H01177263 U JPH01177263 U JP H01177263U JP 7425488 U JP7425488 U JP 7425488U JP 7425488 U JP7425488 U JP 7425488U JP H01177263 U JPH01177263 U JP H01177263U
Authority
JP
Japan
Prior art keywords
vacuum
treated
opening
metal cylinder
closely attached
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
JP7425488U
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 JP7425488U priority Critical patent/JPH01177263U/ja
Publication of JPH01177263U publication Critical patent/JPH01177263U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

Description

【図面の簡単な説明】
第1図は本考案の第1の実施例の縦断面図、第
2図は本考案の第2の実施例の縦断面図である。 1…鋼管、3…真空シールベースプレート、9
…真空シールプレート。

Claims (1)

  1. 【実用新案登録請求の範囲】 被処理金属筒体内面を真空雰囲気中で熱処理す
    る真空熱処理装置において、 被処理金属筒体の一方の開口部に、真空ポンプ
    と連通する真空排気路を開口した真空シールベー
    スプレートを密着し、他方の開口部に、ガス供給
    源と連通する処理ガス導入口を備えた真空シール
    プレートを密着し、被処理金属筒体内に真空雰囲
    気を形成したことを特徴とする金属管等の内面処
    理装置。
JP7425488U 1988-06-06 1988-06-06 Pending JPH01177263U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7425488U JPH01177263U (ja) 1988-06-06 1988-06-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7425488U JPH01177263U (ja) 1988-06-06 1988-06-06

Publications (1)

Publication Number Publication Date
JPH01177263U true JPH01177263U (ja) 1989-12-18

Family

ID=31299372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7425488U Pending JPH01177263U (ja) 1988-06-06 1988-06-06

Country Status (1)

Country Link
JP (1) JPH01177263U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100297366B1 (ko) * 1999-03-22 2001-09-22 장인순 동적 플라즈마의 확산에 의한 관내벽 표면 처리 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100297366B1 (ko) * 1999-03-22 2001-09-22 장인순 동적 플라즈마의 확산에 의한 관내벽 표면 처리 장치

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