JPH0235113A - コンクリートパイル継手金具の製造方法 - Google Patents

コンクリートパイル継手金具の製造方法

Info

Publication number: JPH0235113A
Authority: JP; Japan
Prior art keywords: thickness; bottom plate; cylindrical; cylindrical part; plastic working
Prior art date: 1988-07-25
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

JP18366888A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0559213B2 (cs

Inventor

Hiroshi Ogiwara

荻原　弘

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

KEIYO BURANKINGU KOGYO KK

Original Assignee

KEIYO BURANKINGU KOGYO KK

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.)

1988-07-25

Filing date

1988-07-25

Publication date

1990-02-05

1988-07-25 Application filed by KEIYO BURANKINGU KOGYO KK filed Critical KEIYO BURANKINGU KOGYO KK

1988-07-25 Priority to JP18366888A priority Critical patent/JPH0235113A/ja

1990-02-05 Publication of JPH0235113A publication Critical patent/JPH0235113A/ja

1993-08-30 Publication of JPH0559213B2 publication Critical patent/JPH0559213B2/ja

Status Granted legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title claims description 22
230000008878 coupling Effects 0.000 title abstract 3
238000010168 coupling process Methods 0.000 title abstract 3
238000005859 coupling reaction Methods 0.000 title abstract 3
229910000831 Steel Inorganic materials 0.000 claims abstract description 9
239000010959 steel Substances 0.000 claims abstract description 9
238000000034 method Methods 0.000 claims description 10
239000000463 material Substances 0.000 claims description 8
239000011265 semifinished product Substances 0.000 claims description 7
238000003466 welding Methods 0.000 abstract description 15
230000007547 defect Effects 0.000 abstract description 3
230000002093 peripheral effect Effects 0.000 abstract description 3
238000004080 punching Methods 0.000 abstract description 2
230000008018 melting Effects 0.000 abstract 1
238000002844 melting Methods 0.000 abstract 1
238000005520 cutting process Methods 0.000 description 3
238000010586 diagram Methods 0.000 description 3
238000005096 rolling process Methods 0.000 description 3
239000011324 bead Substances 0.000 description 2
238000005336 cracking Methods 0.000 description 2
238000003908 quality control method Methods 0.000 description 2
239000002994 raw material Substances 0.000 description 2
239000004576 sand Substances 0.000 description 2
238000009987 spinning Methods 0.000 description 2
238000007796 conventional method Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000009776 industrial production Methods 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000004886 process control Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
239000011435 rock Substances 0.000 description 1
238000005482 strain hardening Methods 0.000 description 1

Landscapes

Piles And Underground Anchors (AREA)

JP18366888A 1988-07-25 1988-07-25 コンクリートパイル継手金具の製造方法 Granted JPH0235113A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP18366888A JPH0235113A (ja)	1988-07-25	1988-07-25	コンクリートパイル継手金具の製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP18366888A JPH0235113A (ja)	1988-07-25	1988-07-25	コンクリートパイル継手金具の製造方法

Publications (2)

Publication Number	Publication Date
JPH0235113A true JPH0235113A (ja)	1990-02-05
JPH0559213B2 JPH0559213B2 (cs)	1993-08-30

Family

ID=16139839

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP18366888A Granted JPH0235113A (ja)	1988-07-25	1988-07-25	コンクリートパイル継手金具の製造方法

Country Status (1)

Country	Link
JP (1)	JPH0235113A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0583036U (ja) *	1991-07-24	1993-11-09	株式会社クボタコンクリート	コンクリート杭の先端金具
CN102699683A (zh) *	2012-01-10	2012-10-03	浙江博雷重型机床制造有限公司	螺旋地桩自动生产线
JP2020153179A (ja) *	2019-03-22	2020-09-24	日鉄建材株式会社	土中埋設鋼管用蓋体、土中埋設鋼管、および継手部材

1988
- 1988-07-25 JP JP18366888A patent/JPH0235113A/ja active Granted

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0583036U (ja) *	1991-07-24	1993-11-09	株式会社クボタコンクリート	コンクリート杭の先端金具
CN102699683A (zh) *	2012-01-10	2012-10-03	浙江博雷重型机床制造有限公司	螺旋地桩自动生产线
JP2020153179A (ja) *	2019-03-22	2020-09-24	日鉄建材株式会社	土中埋設鋼管用蓋体、土中埋設鋼管、および継手部材

Also Published As

Publication number	Publication date
JPH0559213B2 (cs)	1993-08-30

Similar Documents

Publication	Publication Date	Title
US3857156A (en)	1974-12-31	Method of making tetrafluoroethylene sealing elements with hydrodynamic action
US6397881B1 (en)	2002-06-04	Method for improving fatigue strength due to repeated pressure at branch hole part in member for high pressure fluid, branch hole part of member for high pressure fluid formed by the method, and member for high pressure fluid with built-in slider having the branch hole
US5469604A (en)	1995-11-28	Ring for swaging and method of fabricating it
JPH0354021B2 (cs)	1991-08-16
US2730795A (en)	1956-01-17	Wire line sheave and method of fabrication
EP0350927B1 (en)	1993-06-23	Composite bar structures of interlocked multiple members and method of producing the same
JPH041239B2 (cs)	1992-01-10
JPH0235113A (ja)	1990-02-05	コンクリートパイル継手金具の製造方法
US4574583A (en)	1986-03-11	Opening roller arrangement
GB2059838A (en)	1981-04-29	Joining two metal members
EP2464901B1 (en)	2014-06-18	Bimetallic static gasket and method of construction thereof
US4096374A (en)	1978-06-20	Method of joining surfaces using a ball weldable material
EP0039599B1 (en)	1985-08-28	Integral end closure and hub for a ball valve body
JPH02197377A (ja)	1990-08-03	パイプの継手構造およびパイプの接合方法
US4593938A (en)	1986-06-10	Welding ring
US3402870A (en)	1968-09-24	Explosive tube welding device
JPH0315626Y2 (cs)	1991-04-04
CN86102729A (zh)	1986-11-26	通用封接
JPS64437Y2 (cs)	1989-01-06
EP0620380A1 (en)	1994-10-19	A torsional vibration damper and a method for manufacturing the same
EP0067246A2 (en)	1982-12-22	Improved silencer and process for its manufacture
JPS60252814A (ja)	1985-12-13	クリンチナツト
JPH07190265A (ja)	1995-07-28	管継手の製造方法及び管継手のハウジング
USRE20103E (en)	1936-09-08	spatta
JPH0798025A (ja)	1995-04-11	多板摩擦クラッチにおける摩擦板の製造方法