JPS622886U - - Google Patents

Info

Publication number
JPS622886U
JPS622886U JP9302785U JP9302785U JPS622886U JP S622886 U JPS622886 U JP S622886U JP 9302785 U JP9302785 U JP 9302785U JP 9302785 U JP9302785 U JP 9302785U JP S622886 U JPS622886 U JP S622886U
Authority
JP
Japan
Prior art keywords
diameter pipe
small
pipe
convex portion
contact
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
JP9302785U
Other languages
Japanese (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 JP9302785U priority Critical patent/JPS622886U/ja
Priority to PCT/JP1986/000315 priority patent/WO1986007529A1/en
Priority to EP19860903610 priority patent/EP0229847A4/en
Priority to US07/017,228 priority patent/US4850533A/en
Publication of JPS622886U publication Critical patent/JPS622886U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Joints Allowing Movement (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案の第１の実施例の断面図、第
２図は本考案の第２の実施例の断面図、第３図は
前記第１の実施例の大径のパイプに凸部を形成す
る方法を示す図、第４図は、前記第２の実施例の
縮径部を形成する時に用いる金型を示す図、第５
図は前記金型のモールドキヤビテイの部分の断面
図、第６図、第７図はいずれも従来の二段式パイ
プの断面図である。 １……大径パイプ、２……小径パイプ、３……
凸部、４……環状凸部、５……縮径部。 Fig. 1 is a sectional view of the first embodiment of the present invention, Fig. 2 is a sectional view of the second embodiment of the invention, and Fig. 3 is a convex portion of the large diameter pipe of the first embodiment. FIG. 4 is a diagram showing a method of forming the diameter-reduced portion of the second embodiment, and FIG.
The figure is a cross-sectional view of the mold cavity portion of the mold, and FIGS. 6 and 7 are both cross-sectional views of a conventional two-stage pipe. 1...Large diameter pipe, 2...Small diameter pipe, 3...
Convex portion, 4...Annular convex portion, 5...Reduced diameter portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 大径のパイプと、前記大径のパイプの中空部内
に挿入された小径のパイプとからなり、前記小径
のパイプに前記大径のパイプの内面に密接される
ように構成された環状の凸部を設け、前記大径の
パイプの内側に前記小径のパイプを支えるように
該小径のパイプの外面に常に接している凸部を設
けたことを特徴とする吸引パイプ。 An annular convex portion consisting of a large-diameter pipe and a small-diameter pipe inserted into a hollow portion of the large-diameter pipe, and configured to be in close contact with the inner surface of the large-diameter pipe on the small-diameter pipe. A suction pipe characterized in that a convex portion is provided inside the large diameter pipe and is always in contact with an outer surface of the small diameter pipe so as to support the small diameter pipe.
JP9302785U 1985-06-21 1985-06-21 Pending JPS622886U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP9302785U JPS622886U (en) 1985-06-21 1985-06-21
PCT/JP1986/000315 WO1986007529A1 (en) 1985-06-21 1986-06-20 Suction pipe
EP19860903610 EP0229847A4 (en) 1985-06-21 1986-06-20 Suction pipe.
US07/017,228 US4850533A (en) 1985-06-21 1986-06-20 Telescopic drinking straw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9302785U JPS622886U (en) 1985-06-21 1985-06-21

Publications (1)

Publication Number Publication Date
JPS622886U true JPS622886U (en) 1987-01-09

Family

ID=30650338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9302785U Pending JPS622886U (en) 1985-06-21 1985-06-21

Country Status (1)

Country Link
JP (1) JPS622886U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0297219A (en) * 1988-09-30 1990-04-09 Ngk Insulators Ltd Controller for automatic switch
JP2013194870A (en) * 2012-03-22 2013-09-30 Nisshin Steel Co Ltd Method of connecting metal tube

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5982814A (en) * 1982-11-04 1984-05-14 東洋キヤツプ製造株式会社 Bevarage straw
JPS6027774B2 (en) * 1981-06-10 1985-07-01 株式会社奥村組 How to sink a caisson

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027774B2 (en) * 1981-06-10 1985-07-01 株式会社奥村組 How to sink a caisson
JPS5982814A (en) * 1982-11-04 1984-05-14 東洋キヤツプ製造株式会社 Bevarage straw

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0297219A (en) * 1988-09-30 1990-04-09 Ngk Insulators Ltd Controller for automatic switch
JP2013194870A (en) * 2012-03-22 2013-09-30 Nisshin Steel Co Ltd Method of connecting metal tube

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