JPH0533883B2 - - Google Patents

Info

Publication number
JPH0533883B2
JPH0533883B2 JP62230764A JP23076487A JPH0533883B2 JP H0533883 B2 JPH0533883 B2 JP H0533883B2 JP 62230764 A JP62230764 A JP 62230764A JP 23076487 A JP23076487 A JP 23076487A JP H0533883 B2 JPH0533883 B2 JP H0533883B2
Authority
JP
Japan
Prior art keywords
shape
formwork
cross
inner formwork
square
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.)
Expired - Fee Related
Application number
JP62230764A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6472806A (en
Inventor
Takehiko Maruyama
Hisayuki Matsuo
Shinji Tsuchida
Masahito Pponma
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.)
Nippon Concrete Industries Co Ltd
Original Assignee
Nippon Concrete Industries Co Ltd
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 Nippon Concrete Industries Co Ltd filed Critical Nippon Concrete Industries Co Ltd
Priority to JP23076487A priority Critical patent/JPS6472806A/ja
Publication of JPS6472806A publication Critical patent/JPS6472806A/ja
Publication of JPH0533883B2 publication Critical patent/JPH0533883B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Rod-Shaped Construction Members (AREA)
JP23076487A 1987-09-14 1987-09-14 Manufacture of mortar square tube and its mold Granted JPS6472806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23076487A JPS6472806A (en) 1987-09-14 1987-09-14 Manufacture of mortar square tube and its mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23076487A JPS6472806A (en) 1987-09-14 1987-09-14 Manufacture of mortar square tube and its mold

Publications (2)

Publication Number Publication Date
JPS6472806A JPS6472806A (en) 1989-03-17
JPH0533883B2 true JPH0533883B2 (enrdf_load_stackoverflow) 1993-05-20

Family

ID=16912897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23076487A Granted JPS6472806A (en) 1987-09-14 1987-09-14 Manufacture of mortar square tube and its mold

Country Status (1)

Country Link
JP (1) JPS6472806A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8978695B2 (en) 2009-04-20 2015-03-17 S.P.M. Flow Control, Inc. Flowline flapper valve
USD734434S1 (en) 2013-03-15 2015-07-14 S.P.M. Flow Control, Inc. Seal assembly
US9964245B2 (en) 2007-07-03 2018-05-08 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0749694B2 (ja) * 1988-06-28 1995-05-31 株式会社大林組 中空プレキャストコンクリート部材及び遠心コンクリート成形機
JP2012132310A (ja) * 2012-03-01 2012-07-12 Sadayuki Amiya 扉

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127A (ja) * 1974-06-20 1976-01-05 Kubota Ltd Josetsuki

Cited By (3)

* 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
USD734434S1 (en) 2013-03-15 2015-07-14 S.P.M. Flow Control, Inc. Seal assembly

Also Published As

Publication number Publication date
JPS6472806A (en) 1989-03-17

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

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R250 Receipt of annual fees

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LAPS Cancellation because of no payment of annual fees