JPS627957U - - Google Patents

Info

Publication number
JPS627957U
JPS627957U JP9787185U JP9787185U JPS627957U JP S627957 U JPS627957 U JP S627957U JP 9787185 U JP9787185 U JP 9787185U JP 9787185 U JP9787185 U JP 9787185U JP S627957 U JPS627957 U JP S627957U
Authority
JP
Japan
Prior art keywords
bellows
main body
opening
lid
flange
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
JP9787185U
Other languages
Japanese (ja)
Other versions
JPH041868Y2 (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 JP1985097871U priority Critical patent/JPH041868Y2/ja
Publication of JPS627957U publication Critical patent/JPS627957U/ja
Application granted granted Critical
Publication of JPH041868Y2 publication Critical patent/JPH041868Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Diaphragms And Bellows (AREA)
  • Thermally Insulated Containers For Foods (AREA)
  • Cookers (AREA)
  • Reciprocating Pumps (AREA)

Description

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

第１図は本考案の一実施例を示す蛇腹式ポンプ
要部断面図、第２図は同一部切欠した要部側面図
、第３図は同溶着過程の断面図、第４図は同溶着
後の要部断面図、第５図は従来の蛇腹式ポンプの
一部切欠した要部断面図である。 １……蛇腹状本体、４……蓋体、１６……フラ
ンジ部。 Fig. 1 is a sectional view of the main part of a bellows type pump showing an embodiment of the present invention, Fig. 2 is a side view of the main part with the same part cut away, Fig. 3 is a sectional view of the welding process, and Fig. 4 is the welding process. The subsequent sectional view of the main part, FIG. 5, is a partially cutaway sectional view of the main part of a conventional bellows type pump. 1... Bellows-shaped main body, 4... Lid body, 16... Flange portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少なくとも一端が開口され、かつ開口部周縁部
に外方へ張出すフランジ部を備えた蛇腹状本体と
、この蛇腹状本体の開口側に形成する本体側嵌合
部と対応する蓋側開口部およびこの開口部の端面
周縁から外方へ張出し、前記フランジ部に溶着さ
れるフランジを有する合成樹脂製の蓋体とを前記
蛇腹状本体の前記嵌合部に取付けて溶着する構造
を有する蛇腹式ポンプにおいて、前記蛇腹状本体
１のフランジ部１６を前記蓋体４側にわずかに湾
曲させて形成したことを特徴とする蛇腹式ポンプ
。 a bellows-shaped main body having at least one end opened and a flange extending outward from the periphery of the opening; a lid-side opening corresponding to a main body-side fitting portion formed on the opening side of the bellows-like main body; A bellows-type pump having a structure in which a lid made of synthetic resin has a flange that extends outward from the periphery of the end face of the opening and is welded to the flange portion, and is attached to and welded to the fitting portion of the bellows-shaped main body. In the bellows type pump, the flange portion 16 of the bellows-like main body 1 is formed by being slightly curved toward the lid body 4 side.
JP1985097871U 1985-06-27 1985-06-27 Expired JPH041868Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985097871U JPH041868Y2 (en) 1985-06-27 1985-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985097871U JPH041868Y2 (en) 1985-06-27 1985-06-27

Publications (2)

Publication Number Publication Date
JPS627957U true JPS627957U (en) 1987-01-17
JPH041868Y2 JPH041868Y2 (en) 1992-01-22

Family

ID=30965270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985097871U Expired JPH041868Y2 (en) 1985-06-27 1985-06-27

Country Status (1)

Country Link
JP (1) JPH041868Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0263758U (en) * 1988-10-29 1990-05-14

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107980U (en) * 1980-01-22 1981-08-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107980U (en) * 1980-01-22 1981-08-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0263758U (en) * 1988-10-29 1990-05-14

Also Published As

Publication number Publication date
JPH041868Y2 (en) 1992-01-22

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