JPS631141B2 - - Google Patents

Info

Publication number
JPS631141B2
JPS631141B2 JP57008886A JP888682A JPS631141B2 JP S631141 B2 JPS631141 B2 JP S631141B2 JP 57008886 A JP57008886 A JP 57008886A JP 888682 A JP888682 A JP 888682A JP S631141 B2 JPS631141 B2 JP S631141B2
Authority
JP
Japan
Prior art keywords
crown
opening
nut material
nut
forming
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
Application number
JP57008886A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58128237A (ja
Inventor
Kunihiko Ozawa
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 JP888682A priority Critical patent/JPS58128237A/ja
Publication of JPS58128237A publication Critical patent/JPS58128237A/ja
Publication of JPS631141B2 publication Critical patent/JPS631141B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/64—Making machine elements nuts
    • B21K1/70—Making machine elements nuts of special shape, e.g. self-locking nuts, wing nuts
    • B21K1/707—Self-locking nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP888682A 1982-01-25 1982-01-25 ゆるみ止めナツトの製造方法 Granted JPS58128237A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP888682A JPS58128237A (ja) 1982-01-25 1982-01-25 ゆるみ止めナツトの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP888682A JPS58128237A (ja) 1982-01-25 1982-01-25 ゆるみ止めナツトの製造方法

Publications (2)

Publication Number Publication Date
JPS58128237A JPS58128237A (ja) 1983-07-30
JPS631141B2 true JPS631141B2 (enrdf_load_stackoverflow) 1988-01-11

Family

ID=11705157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP888682A Granted JPS58128237A (ja) 1982-01-25 1982-01-25 ゆるみ止めナツトの製造方法

Country Status (1)

Country Link
JP (1) JPS58128237A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662795A (en) * 1981-10-13 1987-05-05 Clark Carl A Method of supporting a mine roof using nut element with breakable portion
JPS61209736A (ja) * 1985-03-12 1986-09-18 Yoshio Kawabata 接続用ナツトの製造方法
DE102005062045A1 (de) * 2005-12-22 2007-06-28 Hartmut Flaig Schraubmutter, Verfahren zu ihrer Herstellung und Werkzeug dafür

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021316B2 (enrdf_load_stackoverflow) * 1971-10-16 1975-07-22
JPS5126159B2 (enrdf_load_stackoverflow) * 1972-06-23 1976-08-04

Also Published As

Publication number Publication date
JPS58128237A (ja) 1983-07-30

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