JPS58107230A - 溝蓋の製法 - Google Patents

溝蓋の製法

Info

Publication number
JPS58107230A
JPS58107230A JP20770781A JP20770781A JPS58107230A JP S58107230 A JPS58107230 A JP S58107230A JP 20770781 A JP20770781 A JP 20770781A JP 20770781 A JP20770781 A JP 20770781A JP S58107230 A JPS58107230 A JP S58107230A
Authority
JP
Japan
Prior art keywords
holes
frames
plate
groove cover
reinforcing walls
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
JP20770781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6353898B2 (enrdf_load_stackoverflow
Inventor
Takahiro Yoshida
吉田　栄宏
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 JP20770781A priority Critical patent/JPS58107230A/ja
Publication of JPS58107230A publication Critical patent/JPS58107230A/ja
Publication of JPS6353898B2 publication Critical patent/JPS6353898B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sewage (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP20770781A 1981-12-21 1981-12-21 溝蓋の製法 Granted JPS58107230A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20770781A JPS58107230A (ja) 1981-12-21 1981-12-21 溝蓋の製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20770781A JPS58107230A (ja) 1981-12-21 1981-12-21 溝蓋の製法

Publications (2)

Publication Number Publication Date
JPS58107230A true JPS58107230A (ja) 1983-06-25
JPS6353898B2 JPS6353898B2 (enrdf_load_stackoverflow) 1988-10-26

Family

ID=16544227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20770781A Granted JPS58107230A (ja) 1981-12-21 1981-12-21 溝蓋の製法

Country Status (1)

Country Link
JP (1) JPS58107230A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100920619B1 (ko) 2007-12-03 2009-10-08 주식회사 포스코 공형롤 보호 장치

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0796895A (ja) * 1993-08-04 1995-04-11 Nippon Souda Syst Kk 貫通軸受及び据付台一体型舵取装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100920619B1 (ko) 2007-12-03 2009-10-08 주식회사 포스코 공형롤 보호 장치

Also Published As

Publication number Publication date
JPS6353898B2 (enrdf_load_stackoverflow) 1988-10-26

Similar Documents

Publication Publication Date Title
US3716144A (en) Screen having parallel slots and method
US5309704A (en) Method of producing chain links and chain links produced therefrom
KR100622442B1 (ko) 행거의 제조방법 및 행거의 제조장치
ATE415530T1 (de) Strukturen aus metallpaneelen
US9511406B2 (en) Method of producing iron core
KR20200050800A (ko) 비계 파이프 연결구 제조금형 및 이를 이용한 제조방법
EP1088606A3 (en) Structural member having closed sections
JPS58107230A (ja) 溝蓋の製法
US4667452A (en) Reinforcing unit including steel mats connected by connector bars
US4271245A (en) Grid base plate for an electrode plate for a storage battery and method of manufacture thereof
KR101165362B1 (ko) 거푸집 체결용 웨지핀 제조 장치
KR930008594Y1 (ko) 밴딩 금형
US2842181A (en) Small eight prong washers connected in strip form
KR100655456B1 (ko) 링크부재 제조방법 및 제조금형
JP3543003B1 (ja) グレーチングの製造方法
JPS6370748A (ja) プレキヤストコンクリ−ト板用のトラス筋及びその製造方法
CN221848401U (zh) 一种冲压模具
EP2942448B1 (en) Spacer for concrete reinforcements
JP5290371B2 (ja) グレーチング
KR101165363B1 (ko) 거푸집 체결용 웨지핀 제조방법 및 그 장치
JP2932378B2 (ja) 帯状板材の連続加工法
JPS6250024A (ja) 軽量型鋼材の製造方法
US383575A (en) Manufacture of secondary batteries
JPS5841641A (ja) エキスパンドメタル形圧延材の製造方法
JP3852937B2 (ja) 運送パレット用支柱、運送パレット用基材、運送パレット及び運送パレット用支柱の製造方法