JPS5619717A - Core die for forming tap with enalrged diameter - Google Patents

Core die for forming tap with enalrged diameter

Info

Publication number
JPS5619717A
JPS5619717A JP9625979A JP9625979A JPS5619717A JP S5619717 A JPS5619717 A JP S5619717A JP 9625979 A JP9625979 A JP 9625979A JP 9625979 A JP9625979 A JP 9625979A JP S5619717 A JPS5619717 A JP S5619717A
Authority
JP
Japan
Prior art keywords
group
separate pieces
core die
tap
core
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
JP9625979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6334811B2 (enrdf_load_stackoverflow
Inventor
Junsuke Kyomen
Yoshiaki Hara
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP9625979A priority Critical patent/JPS5619717A/ja
Publication of JPS5619717A publication Critical patent/JPS5619717A/ja
Publication of JPS6334811B2 publication Critical patent/JPS6334811B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP9625979A 1979-07-28 1979-07-28 Core die for forming tap with enalrged diameter Granted JPS5619717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9625979A JPS5619717A (en) 1979-07-28 1979-07-28 Core die for forming tap with enalrged diameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9625979A JPS5619717A (en) 1979-07-28 1979-07-28 Core die for forming tap with enalrged diameter

Publications (2)

Publication Number Publication Date
JPS5619717A true JPS5619717A (en) 1981-02-24
JPS6334811B2 JPS6334811B2 (enrdf_load_stackoverflow) 1988-07-12

Family

ID=14160183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9625979A Granted JPS5619717A (en) 1979-07-28 1979-07-28 Core die for forming tap with enalrged diameter

Country Status (1)

Country Link
JP (1) JPS5619717A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6334811B2 (enrdf_load_stackoverflow) 1988-07-12

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