JPS53125261A - Bent pipe manufacturing process - Google Patents

Bent pipe manufacturing process

Info

Publication number
JPS53125261A
JPS53125261A JP4078777A JP4078777A JPS53125261A JP S53125261 A JPS53125261 A JP S53125261A JP 4078777 A JP4078777 A JP 4078777A JP 4078777 A JP4078777 A JP 4078777A JP S53125261 A JPS53125261 A JP S53125261A
Authority
JP
Japan
Prior art keywords
manufacturing process
bent pipe
pipe manufacturing
bent
pipe
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
JP4078777A
Other languages
Japanese (ja)
Inventor
Rinpei Murata
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.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP4078777A priority Critical patent/JPS53125261A/en
Publication of JPS53125261A publication Critical patent/JPS53125261A/en
Pending legal-status Critical Current

Links

JP4078777A 1977-04-08 1977-04-08 Bent pipe manufacturing process Pending JPS53125261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4078777A JPS53125261A (en) 1977-04-08 1977-04-08 Bent pipe manufacturing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4078777A JPS53125261A (en) 1977-04-08 1977-04-08 Bent pipe manufacturing process

Publications (1)

Publication Number Publication Date
JPS53125261A true JPS53125261A (en) 1978-11-01

Family

ID=12590321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4078777A Pending JPS53125261A (en) 1977-04-08 1977-04-08 Bent pipe manufacturing process

Country Status (1)

Country Link
JP (1) JPS53125261A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103286252A (en) * 2012-02-27 2013-09-11 辽阳石化机械设计制造有限公司 Compacting die for reducing elbow and forming method of reducing elbow
CN103341535A (en) * 2013-07-18 2013-10-09 常州市君王镀膜有限公司 Tube bending press machine, tube bending method thereof and diesel engine air inlet pipe sheet metal manufacturing method
CN104043734A (en) * 2014-06-11 2014-09-17 沈阳飞机工业（集团）有限公司 Small-bending-radius aviation conduit bend forming die and forming method thereof
US8978695B2 (en) 2009-04-20 2015-03-17 S.P.M. Flow Control, Inc. Flowline flapper valve
US8998168B2 (en) 2009-06-03 2015-04-07 S.P.M. Flow Control, Inc. Plug valve indicator
USD734434S1 (en) 2013-03-15 2015-07-14 S.P.M. Flow Control, Inc. Seal assembly
US9103448B2 (en) 2012-08-16 2015-08-11 S.P.M. Flow Control, Inc. Plug valve having preloaded seal segments
US9273543B2 (en) 2012-08-17 2016-03-01 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9568138B2 (en) 2013-07-01 2017-02-14 S.P.M. Flow Control, Inc. Manifold assembly
US9964245B2 (en) 2007-07-03 2018-05-08 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements
US10557576B2 (en) 2015-06-15 2020-02-11 S.P.M. Flow Control, Inc. Full-root-radius-threaded wing nut having increased wall thickness
US10677365B2 (en) 2015-09-04 2020-06-09 S.P.M. Flow Control, Inc. Pressure relief valve assembly and methods

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB765308A (en) * 1954-02-08 1957-01-09 Daimler Benz Ag Improvements relating to the production of tubes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB765308A (en) * 1954-02-08 1957-01-09 Daimler Benz Ag Improvements relating to the production of tubes

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9964245B2 (en) 2007-07-03 2018-05-08 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements
US8978695B2 (en) 2009-04-20 2015-03-17 S.P.M. Flow Control, Inc. Flowline flapper valve
US8998168B2 (en) 2009-06-03 2015-04-07 S.P.M. Flow Control, Inc. Plug valve indicator
CN103286252A (en) * 2012-02-27 2013-09-11 辽阳石化机械设计制造有限公司 Compacting die for reducing elbow and forming method of reducing elbow
US9638337B2 (en) 2012-08-16 2017-05-02 S.P.M. Flow Control, Inc. Plug valve having preloaded seal segments
US9103448B2 (en) 2012-08-16 2015-08-11 S.P.M. Flow Control, Inc. Plug valve having preloaded seal segments
US9273543B2 (en) 2012-08-17 2016-03-01 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9857807B2 (en) 2012-08-17 2018-01-02 S.P.M. Flow Control, Inc. Automated relief valve control system and method
USD734434S1 (en) 2013-03-15 2015-07-14 S.P.M. Flow Control, Inc. Seal assembly
US9568138B2 (en) 2013-07-01 2017-02-14 S.P.M. Flow Control, Inc. Manifold assembly
USD873860S1 (en) 2013-07-01 2020-01-28 S.P.M. Flow Control, Inc. Mounting bracket for manifold assembly
US10738928B2 (en) 2013-07-01 2020-08-11 S.P.M. Flow Control, Inc. Manifold assembly
CN103341535A (en) * 2013-07-18 2013-10-09 常州市君王镀膜有限公司 Tube bending press machine, tube bending method thereof and diesel engine air inlet pipe sheet metal manufacturing method
CN104043734A (en) * 2014-06-11 2014-09-17 沈阳飞机工业（集团）有限公司 Small-bending-radius aviation conduit bend forming die and forming method thereof
US10557576B2 (en) 2015-06-15 2020-02-11 S.P.M. Flow Control, Inc. Full-root-radius-threaded wing nut having increased wall thickness
US11519530B2 (en) 2015-06-15 2022-12-06 Spm Oil & Gas Inc. Full-root-radius-threaded wing nut having increased wall thickness
US10677365B2 (en) 2015-09-04 2020-06-09 S.P.M. Flow Control, Inc. Pressure relief valve assembly and methods

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