JPH0158888U - - Google Patents

Info

Publication number
JPH0158888U
JPH0158888U JP1987155099U JP15509987U JPH0158888U JP H0158888 U JPH0158888 U JP H0158888U JP 1987155099 U JP1987155099 U JP 1987155099U JP 15509987 U JP15509987 U JP 15509987U JP H0158888 U JPH0158888 U JP H0158888U
Authority
JP
Japan
Prior art keywords
cylindrical
external thread
plastic tube
cylindrical part
nut
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
JP1987155099U
Other languages
Japanese (ja)
Other versions
JPH0326379Y2 (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 JP1987155099U priority Critical patent/JPH0326379Y2/ja
Priority to KR2019880014975U priority patent/KR930003264Y1/en
Publication of JPH0158888U publication Critical patent/JPH0158888U/ja
Application granted granted Critical
Publication of JPH0326379Y2 publication Critical patent/JPH0326379Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints That Cut Off Fluids, And Hose Joints (AREA)
  • Joints With Pressure Members (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プラスチツク
チユーブ用継手の縦断面図、第２図は締付け状態
の縦断面図、第３図は従来のプラスチツクチユー
ブ用継手の縦断面図、第４図および第５図は締付
け状態の縦断面図である。 １……継手本体、１ａ……筒部、１ｂ……外ネ
ジ、１ｃ……先端部分、１ｄ……段部、１ｅ……
凹形部、１ｆ……角部、２……ナツト、２ａ……
内ネジ、２ｂ……円錐面、３……チユーブ。 Fig. 1 is a longitudinal cross-sectional view of a plastic tube joint showing an embodiment of the present invention, Fig. 2 is a longitudinal cross-sectional view of a tightened state, Fig. 3 is a longitudinal cross-sectional view of a conventional plastic tube joint, and Fig. 4. and FIG. 5 is a longitudinal cross-sectional view in a tightened state. 1...Joint body, 1a...Cylinder part, 1b...External thread, 1c...Tip part, 1d...Step part, 1e...
Concave portion, 1f... Corner, 2... Nut, 2a...
Internal thread, 2b...conical surface, 3...tube.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プラスチツク製継手本体を形成している外ネジ
付き筒部と、その筒部の外ネジに螺装されるナツ
トから成り、前記筒部の先端部分は、外周側が外
ネジのない筒状面とされ、内周側に円周にわたる
凹形部が形成され、前記ナツトには、前記筒部の
先端部分を、その案内作用によつて絞り込み、筒
部内に挿入されているプラスチツクチユーブの外
周面に圧着させるための円錐面が形成されている
ことを特徴とするプラスチツクチユーブ用継手。 It consists of a cylindrical part with an external thread that forms the plastic joint body, and a nut that is screwed onto the external thread of the cylindrical part, and the tip of the cylindrical part has a cylindrical surface with no external thread on the outer peripheral side. , a concave portion spanning the circumference is formed on the inner circumferential side, and the nut has a tip portion of the cylindrical portion that is narrowed by its guiding action and is crimped onto the outer circumferential surface of a plastic tube inserted into the cylindrical portion. A joint for a plastic tube, characterized in that a conical surface is formed to allow the plastic tube to rotate.
JP1987155099U 1987-10-09 1987-10-09 Expired JPH0326379Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987155099U JPH0326379Y2 (en) 1987-10-09 1987-10-09
KR2019880014975U KR930003264Y1 (en) 1987-10-09 1988-09-09 Tube joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987155099U JPH0326379Y2 (en) 1987-10-09 1987-10-09

Publications (2)

Publication Number Publication Date
JPH0158888U true JPH0158888U (en) 1989-04-13
JPH0326379Y2 JPH0326379Y2 (en) 1991-06-07

Family

ID=15598605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987155099U Expired JPH0326379Y2 (en) 1987-10-09 1987-10-09

Country Status (2)

Country Link
JP (1) JPH0326379Y2 (en)
KR (1) KR930003264Y1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008041659A1 (en) * 2006-09-28 2008-04-10 Daikin Industries, Ltd. Pipe joint, refrigeration device, and heat pump-type hot water device
US11079046B2 (en) 2014-05-09 2021-08-03 Swagelok Company Conduit fitting with components adapted for facilitating assembly

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4419237Y1 (en) * 1965-06-01 1969-08-18
JPS56171488U (en) * 1980-05-21 1981-12-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4419237Y1 (en) * 1965-06-01 1969-08-18
JPS56171488U (en) * 1980-05-21 1981-12-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008041659A1 (en) * 2006-09-28 2008-04-10 Daikin Industries, Ltd. Pipe joint, refrigeration device, and heat pump-type hot water device
US11079046B2 (en) 2014-05-09 2021-08-03 Swagelok Company Conduit fitting with components adapted for facilitating assembly

Also Published As

Publication number Publication date
JPH0326379Y2 (en) 1991-06-07
KR930003264Y1 (en) 1993-06-07
KR890009061U (en) 1989-05-29

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