JPS63104006U - - Google Patents

Info

Publication number
JPS63104006U
JPS63104006U JP19866086U JP19866086U JPS63104006U JP S63104006 U JPS63104006 U JP S63104006U JP 19866086 U JP19866086 U JP 19866086U JP 19866086 U JP19866086 U JP 19866086U JP S63104006 U JPS63104006 U JP S63104006U
Authority
JP
Japan
Prior art keywords
frame body
middle frame
cut
hinge
longitudinal direction
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
JP19866086U
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 JP19866086U priority Critical patent/JPS63104006U/ja
Publication of JPS63104006U publication Critical patent/JPS63104006U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Moulds, Cores, Or Mandrels (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

Description

【図面の簡単な説明】
第１図及び第２図は本考案中枠を使用してコン
クリート製中空管を製造するときの一例を示す断
面図、第３図は本考案中枠の一例を示す側面図、
第４図Ａ，Ｂ及び第５図は従来の中枠を示す説明
図である。 ５：外枠、６：定盤、７：側枠、８：中枠本体
、９：中空製品、１０：一側辺、１１：蝶番、１
２：隅角部、１３：補強リブ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 角筒状をなす中枠本体の一側辺ほぼ中央部を長
    手方向に沿つて切断し、当該切断された突き合わ
    せ部同志を蝶番連結して中枠本体の一側辺を内側
    へ引き込み可能にしたことを特徴とするコンクリ
    ート製中空管製造用中枠。
JP19866086U 1986-12-26 1986-12-26 Pending JPS63104006U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19866086U JPS63104006U (ja) 1986-12-26 1986-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19866086U JPS63104006U (ja) 1986-12-26 1986-12-26

Publications (1)

Publication Number Publication Date
JPS63104006U true JPS63104006U (ja) 1988-07-06

Family

ID=31159553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19866086U Pending JPS63104006U (ja) 1986-12-26 1986-12-26

Country Status (1)

Country Link
JP (1) JPS63104006U (ja)

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