JPS58116938A - 内壁に凹部を形成した筒状体の製造方法 - Google Patents

内壁に凹部を形成した筒状体の製造方法

Info

Publication number
JPS58116938A
JPS58116938A JP56210777A JP21077781A JPS58116938A JP S58116938 A JPS58116938 A JP S58116938A JP 56210777 A JP56210777 A JP 56210777A JP 21077781 A JP21077781 A JP 21077781A JP S58116938 A JPS58116938 A JP S58116938A
Authority
JP
Japan
Prior art keywords
cylindrical body
punch
die
wall
diameter
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
JP56210777A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6137017B2 (US20080094685A1-20080424-C00004.png
Inventor
Kouji Nishioka
西岡　幌二
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.)
Takeuchi Industry Co Ltd.
Original Assignee
Takeuchi Industry 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 Takeuchi Industry Co Ltd. filed Critical Takeuchi Industry Co Ltd.
Priority to JP56210777A priority Critical patent/JPS58116938A/ja
Publication of JPS58116938A publication Critical patent/JPS58116938A/ja
Publication of JPS6137017B2 publication Critical patent/JPS6137017B2/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
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP56210777A 1981-12-30 1981-12-30 内壁に凹部を形成した筒状体の製造方法 Granted JPS58116938A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56210777A JPS58116938A (ja) 1981-12-30 1981-12-30 内壁に凹部を形成した筒状体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56210777A JPS58116938A (ja) 1981-12-30 1981-12-30 内壁に凹部を形成した筒状体の製造方法

Publications (2)

Publication Number Publication Date
JPS58116938A true JPS58116938A (ja) 1983-07-12
JPS6137017B2 JPS6137017B2 (US20080094685A1-20080424-C00004.png) 1986-08-21

Family

ID=16594964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56210777A Granted JPS58116938A (ja) 1981-12-30 1981-12-30 内壁に凹部を形成した筒状体の製造方法

Country Status (1)

Country Link
JP (1) JPS58116938A (US20080094685A1-20080424-C00004.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5046348A (en) * 1989-10-05 1991-09-10 Textron, Inc. Blind fastener for composite materials
US5152648A (en) * 1991-11-06 1992-10-06 Textron Inc. Blind fastener for composite materials

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5519968A (en) * 1995-07-13 1996-05-28 Gencorp Inc. Vehicle window sealing strip with integral downward retaining flange

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5046348A (en) * 1989-10-05 1991-09-10 Textron, Inc. Blind fastener for composite materials
US5152648A (en) * 1991-11-06 1992-10-06 Textron Inc. Blind fastener for composite materials

Also Published As

Publication number Publication date
JPS6137017B2 (US20080094685A1-20080424-C00004.png) 1986-08-21

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