EP1582276A3 - Rolling die - Google Patents

Rolling die Download PDF

Info

Publication number
EP1582276A3
EP1582276A3 EP05006968A EP05006968A EP1582276A3 EP 1582276 A3 EP1582276 A3 EP 1582276A3 EP 05006968 A EP05006968 A EP 05006968A EP 05006968 A EP05006968 A EP 05006968A EP 1582276 A3 EP1582276 A3 EP 1582276A3
Authority
EP
European Patent Office
Prior art keywords
bite
processing teeth
finishing
rolling die
starting point
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.)
Withdrawn
Application number
EP05006968A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1582276A2 (en
Inventor
Naoshige Taniguchi
Yoshio Nonaka
Norishige Hayashi
Kazuhiko Masuo
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.)
Sanmei Seisakusho KK
Original Assignee
Sanmei Seisakusho KK
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 Sanmei Seisakusho KK filed Critical Sanmei Seisakusho KK
Publication of EP1582276A2 publication Critical patent/EP1582276A2/en
Publication of EP1582276A3 publication Critical patent/EP1582276A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
EP05006968A 2004-03-31 2005-03-30 Rolling die Withdrawn EP1582276A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004103839 2004-03-31
JP2004103839A JP2005288456A (ja) 2004-03-31 2004-03-31 転造ダイス

Publications (2)

Publication Number Publication Date
EP1582276A2 EP1582276A2 (en) 2005-10-05
EP1582276A3 true EP1582276A3 (en) 2005-12-28

Family

ID=34880040

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05006968A Withdrawn EP1582276A3 (en) 2004-03-31 2005-03-30 Rolling die

Country Status (3)

Country Link
US (1) US20050217345A1 (ja)
EP (1) EP1582276A3 (ja)
JP (1) JP2005288456A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4310295B2 (ja) * 2005-07-26 2009-08-05 株式会社三明製作所 転造ダイスおよびこれを用いたボール状部付き軸部品の製造方法
WO2008126344A1 (ja) * 2007-03-14 2008-10-23 Kyushu Tlo Company, Limited 多重ねじ転造ダイスの製造方法および多重ねじ転造ダイスならびにこれを用いた多重ねじボルトの製造方法
JP5302947B2 (ja) * 2010-11-30 2013-10-02 ユニオンツール株式会社 転造ダイス
US9757792B1 (en) * 2014-04-09 2017-09-12 Mark Doll Method for making a die for roll forming a dual threaded bolt
CN107241902B (zh) * 2016-01-28 2018-12-14 日锻汽门株式会社 螺纹的加工方法
JP5979806B1 (ja) * 2016-03-18 2016-08-31 株式会社三秀 ネジ部品用転造平ダイス、及び転造加工方法
IT202000032609A1 (it) * 2020-12-29 2022-06-29 F Lli Mauri Spa Coppia di utensili di rullatura di tiranti cilindrici e procedimento di rullatura tramite detti utensili

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2424033A1 (de) * 1973-02-02 1975-11-27 Ex Cell O Corp Werkzeug zur herstellung von zahnprofilen
SU856634A1 (ru) * 1979-08-31 1981-08-23 Севастопольский Приборостроительный Институт Резьбонакатной ролик
JPS6127534U (ja) * 1984-07-20 1986-02-19 オ−エスジ−株式会社 転造ダイス
EP0533456A2 (en) * 1991-09-17 1993-03-24 PCC Specialty Products, Inc. Thread forming method and apparatus
US5515708A (en) * 1994-07-05 1996-05-14 Zexel Torsen Inc. Roll-forming die for helical gears
US6324887B1 (en) * 2000-05-02 2001-12-04 Lake Erie Screw Corp. Thread rolling dies and process for forming same
JP2002331329A (ja) * 2001-05-08 2002-11-19 Nachi Fujikoshi Corp 転造用平ダイス

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772720A (en) * 1970-04-11 1973-11-20 Res Engine Manuf Inc Method for making a thread forming member
US3672203A (en) * 1971-02-08 1972-06-27 Marvin R Anderson Tooth forming tool
US5182937A (en) * 1991-09-17 1993-02-02 Quamco, Inc. Seam-free thread rolling dies

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2424033A1 (de) * 1973-02-02 1975-11-27 Ex Cell O Corp Werkzeug zur herstellung von zahnprofilen
SU856634A1 (ru) * 1979-08-31 1981-08-23 Севастопольский Приборостроительный Институт Резьбонакатной ролик
JPS6127534U (ja) * 1984-07-20 1986-02-19 オ−エスジ−株式会社 転造ダイス
EP0533456A2 (en) * 1991-09-17 1993-03-24 PCC Specialty Products, Inc. Thread forming method and apparatus
US5515708A (en) * 1994-07-05 1996-05-14 Zexel Torsen Inc. Roll-forming die for helical gears
US6324887B1 (en) * 2000-05-02 2001-12-04 Lake Erie Screw Corp. Thread rolling dies and process for forming same
JP2002331329A (ja) * 2001-05-08 2002-11-19 Nachi Fujikoshi Corp 転造用平ダイス

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section PQ Week 198223, Derwent World Patents Index; Class P52, AN 1982-G8444E, XP002352033 *
PATENT ABSTRACTS OF JAPAN vol. 2003, no. 03 5 May 2003 (2003-05-05) *

Also Published As

Publication number Publication date
US20050217345A1 (en) 2005-10-06
JP2005288456A (ja) 2005-10-20
EP1582276A2 (en) 2005-10-05

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