JPH0352370U - - Google Patents

Info

Publication number
JPH0352370U
JPH0352370U JP11353689U JP11353689U JPH0352370U JP H0352370 U JPH0352370 U JP H0352370U JP 11353689 U JP11353689 U JP 11353689U JP 11353689 U JP11353689 U JP 11353689U JP H0352370 U JPH0352370 U JP H0352370U
Authority
JP
Japan
Prior art keywords
duct body
branch pipe
blow
duct
molded
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
JP11353689U
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 JP11353689U priority Critical patent/JPH0352370U/ja
Publication of JPH0352370U publication Critical patent/JPH0352370U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第1図及び第2図は、本考案によるブロー成形
樹脂ダクト実施例の断面とその変形例の断面図を
示し、第3図は分岐管を有してブロー成形される
一般的な形態の断面図を示す。 10……ダクト本体、11……境界部、12…
…連通孔、13……分岐管、14……先端尖鋭の
中子。

Claims (1)

    【実用新案登録請求の範囲】
  1. ブロー成形された筒状のダクト本体と、ブロー
    成形時にダクト本体に接合された分岐管とを有し
    、ダクト本体と分岐管との境界部で、ダクト本体
    が分岐管内に予め収容された先端尖鋭の中子で突
    き破られて形成された連通孔を有することを特徴
    とするブロー成形樹脂ダクト。
JP11353689U 1989-09-29 1989-09-29 Pending JPH0352370U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11353689U JPH0352370U (ja) 1989-09-29 1989-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11353689U JPH0352370U (ja) 1989-09-29 1989-09-29

Publications (1)

Publication Number Publication Date
JPH0352370U true JPH0352370U (ja) 1991-05-21

Family

ID=31661948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11353689U Pending JPH0352370U (ja) 1989-09-29 1989-09-29

Country Status (1)

Country Link
JP (1) JPH0352370U (ja)

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