EP2367644A1 - Method and rolling die for producing a screw - Google Patents

Method and rolling die for producing a screw

Info

Publication number
EP2367644A1
EP2367644A1 EP11701002A EP11701002A EP2367644A1 EP 2367644 A1 EP2367644 A1 EP 2367644A1 EP 11701002 A EP11701002 A EP 11701002A EP 11701002 A EP11701002 A EP 11701002A EP 2367644 A1 EP2367644 A1 EP 2367644A1
Authority
EP
European Patent Office
Prior art keywords
screw
producing
rolling die
rolling
die
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
EP11701002A
Other languages
German (de)
French (fr)
Other versions
EP2367644B1 (en
Inventor
Ulrich Hettich
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.)
Ludwig Hettich and Co
Original Assignee
Ludwig Hettich and Co
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 Ludwig Hettich and Co filed Critical Ludwig Hettich and Co
Priority to PL11701002T priority Critical patent/PL2367644T3/en
Publication of EP2367644A1 publication Critical patent/EP2367644A1/en
Application granted granted Critical
Publication of EP2367644B1 publication Critical patent/EP2367644B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Transmission Devices (AREA)
EP11701002A 2010-01-14 2011-01-14 Method and rolling die for producing a screw Active EP2367644B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL11701002T PL2367644T3 (en) 2010-01-14 2011-01-14 Method and rolling die for producing a screw

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010000083A DE102010000083A1 (en) 2010-01-14 2010-01-14 Method and dies for making a screw
PCT/EP2011/000155 WO2011086000A1 (en) 2010-01-14 2011-01-14 Method and rolling die for producing a screw

Publications (2)

Publication Number Publication Date
EP2367644A1 true EP2367644A1 (en) 2011-09-28
EP2367644B1 EP2367644B1 (en) 2012-10-31

Family

ID=43733314

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11701002A Active EP2367644B1 (en) 2010-01-14 2011-01-14 Method and rolling die for producing a screw

Country Status (8)

Country Link
US (1) US9192980B2 (en)
EP (1) EP2367644B1 (en)
CA (1) CA2786926A1 (en)
DE (1) DE102010000083A1 (en)
ES (1) ES2397916T3 (en)
MX (1) MX2012008216A (en)
PL (1) PL2367644T3 (en)
WO (1) WO2011086000A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9643237B1 (en) * 2013-03-18 2017-05-09 Mark Doll Compound die for dual thread forming
US9757792B1 (en) * 2014-04-09 2017-09-12 Mark Doll Method for making a die for roll forming a dual threaded bolt
DE102017103073B4 (en) 2017-02-15 2022-08-11 Hieber & Maier GmbH Tool for thread rolling a thread-forming screw, method for producing a hole-forming and/or thread-forming screw, and a thread-forming and/or hole-forming screw

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE57269C (en) * THE AMERICAN screw COMPANY in Providence, Rhode Island, V. St. A Work piece and roller plate for the production of screws
JPS4838066B1 (en) * 1970-04-15 1973-11-15
JPS4838066A (en) 1971-09-16 1973-06-05
GB1403267A (en) * 1971-10-15 1975-08-28 Bauer Carl Method and apparatus for making screw-threaded bolts
JPS4887247A (en) * 1972-02-28 1973-11-16
KR100443883B1 (en) * 2000-11-24 2004-08-09 주식회사 만도 Synchronous rolling machine of an each other gear shape
DE602004004057T2 (en) * 2004-01-26 2007-07-12 Ho, Jen-Tong Screw with a variety of helixes and dies for their manufacture
DE102007035183B4 (en) 2007-07-27 2010-05-12 Ludwig Hettich & Co. Generation of a systematic residual stress distribution in components by introducing screws or threaded rods with a longitudinally variably changing thread pitch
FR2941507A1 (en) * 2009-01-29 2010-07-30 Lisi Aerospace THREADING WITH DISTRIBUTION OF CONSTRAINTS

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2011086000A1 *

Also Published As

Publication number Publication date
WO2011086000A1 (en) 2011-07-21
US20120316000A1 (en) 2012-12-13
EP2367644B1 (en) 2012-10-31
PL2367644T3 (en) 2013-03-29
ES2397916T3 (en) 2013-03-12
US9192980B2 (en) 2015-11-24
MX2012008216A (en) 2012-08-17
CA2786926A1 (en) 2011-07-21
DE102010000083A1 (en) 2011-07-28

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