JPS5876352U - Shaft end structure of rolled bolts - Google Patents

Shaft end structure of rolled bolts

Info

Publication number
JPS5876352U
JPS5876352U JP17393181U JP17393181U JPS5876352U JP S5876352 U JPS5876352 U JP S5876352U JP 17393181 U JP17393181 U JP 17393181U JP 17393181 U JP17393181 U JP 17393181U JP S5876352 U JPS5876352 U JP S5876352U
Authority
JP
Japan
Prior art keywords
rolled
shaft end
end structure
bolts
threaded part
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
JP17393181U
Other languages
Japanese (ja)
Inventor
野々山 勝
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 JP17393181U priority Critical patent/JPS5876352U/en
Publication of JPS5876352U publication Critical patent/JPS5876352U/en
Pending legal-status Critical Current

Links

Landscapes

  • Forging (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の一実施例を示す一部破断正面図であり
、第2図はボルト製造過程の一例を説明する断面正面図
である。 1・・・・・・ボルト、2・・・・・・凹窪部、3・・
・・・・ねじ部、3A・・・・・・先細りねじ部。
FIG. 1 is a partially cutaway front view showing an embodiment of the present invention, and FIG. 2 is a sectional front view illustrating an example of a bolt manufacturing process. 1...Bolt, 2...Recess, 3...
...Threaded part, 3A...Tapered threaded part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 転造ボルトの軸部先端面に凹窪部を備えるとと、もに、
ねじ部の先端部には、ねじ部の転造成形に際し前記凹窪
部の外周部の塑性変形によって形成された先細りねじ部
を備えたことを特徴とする転造ボルトにおける軸端部構
造。
In addition to providing a concave portion on the tip surface of the shaft portion of the rolled bolt,
1. A shaft end structure in a rolled bolt, characterized in that the tip of the threaded part is provided with a tapered threaded part formed by plastic deformation of the outer periphery of the recessed part during rolling forming of the threaded part.
JP17393181U 1981-11-19 1981-11-19 Shaft end structure of rolled bolts Pending JPS5876352U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17393181U JPS5876352U (en) 1981-11-19 1981-11-19 Shaft end structure of rolled bolts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17393181U JPS5876352U (en) 1981-11-19 1981-11-19 Shaft end structure of rolled bolts

Publications (1)

Publication Number Publication Date
JPS5876352U true JPS5876352U (en) 1983-05-23

Family

ID=29965857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17393181U Pending JPS5876352U (en) 1981-11-19 1981-11-19 Shaft end structure of rolled bolts

Country Status (1)

Country Link
JP (1) JPS5876352U (en)

Similar Documents

Publication Publication Date Title
JPS5876352U (en) Shaft end structure of rolled bolts
JPS5840611U (en) Male thread parts with built-in spring washer
JPS5833812U (en) screw
JPS60196045U (en) Flywheel with dynamic damper
JPS5958217U (en) Special bearing mounting mechanism
JPS60161209U (en) brace
JPS59124644U (en) nut tightening dice
JPS60172029U (en) Spline joint rattling prevention structure
JPS6120913U (en) double nut
JPS5950605U (en) Rolling chuck center
JPS589292U (en) crank press
JPS5843802U (en) rolling mill
JPS60133121U (en) engine exhaust pipe
JPS5869419U (en) Insert bushing in resin gear
JPS59194625U (en) bearing structure
JPS5874604U (en) Fastening structure
JPS5973632U (en) connecting rod
JPS60162719U (en) Rotating body locking device
JPS6018319U (en) bolt
JPS5891055U (en) piston pin
JPS5845416U (en) nut with small protrusion
JPS6047917U (en) steel pipe rudder trading rod
JPS609855U (en) paper feed roller
JPS60117053U (en) Quick grinding arbor
JPS5827075U (en) screw fastener