FR2187495A1 - - Google Patents

Info

Publication number
FR2187495A1
FR2187495A1 FR7321458A FR7321458A FR2187495A1 FR 2187495 A1 FR2187495 A1 FR 2187495A1 FR 7321458 A FR7321458 A FR 7321458A FR 7321458 A FR7321458 A FR 7321458A FR 2187495 A1 FR2187495 A1 FR 2187495A1
Authority
FR
France
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
FR7321458A
Other languages
French (fr)
Other versions
FR2187495B1 (enrdf_load_stackoverflow
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2187495A1 publication Critical patent/FR2187495A1/fr
Application granted granted Critical
Publication of FR2187495B1 publication Critical patent/FR2187495B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/16—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass plates with holes of very small diameter, e.g. for spinning or burner nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
FR7321458A 1972-06-14 1973-06-13 Expired FR2187495B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26249372A 1972-06-14 1972-06-14

Publications (2)

Publication Number Publication Date
FR2187495A1 true FR2187495A1 (enrdf_load_stackoverflow) 1974-01-18
FR2187495B1 FR2187495B1 (enrdf_load_stackoverflow) 1976-11-12

Family

ID=22997753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7321458A Expired FR2187495B1 (enrdf_load_stackoverflow) 1972-06-14 1973-06-13

Country Status (5)

Country Link
US (1) US3768343A (enrdf_load_stackoverflow)
JP (1) JPS4961413A (enrdf_load_stackoverflow)
DE (1) DE2330326A1 (enrdf_load_stackoverflow)
FR (1) FR2187495B1 (enrdf_load_stackoverflow)
GB (1) GB1413706A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834251A (en) * 1973-02-27 1974-09-10 Du Pont Method
US4405851A (en) * 1981-06-11 1983-09-20 Washington State University Research Foundation, Inc. Apparatus for transfer of metallic materials by electric discharge
JPS58169507A (ja) * 1982-03-26 1983-10-06 Tanaka Kikinzoku Kogyo Kk 中空糸紡糸用口金
US5330348A (en) * 1992-08-05 1994-07-19 E. I. Du Pont De Nemours And Company Spinneret for the production of hollow filaments
JP3992161B2 (ja) * 1996-09-13 2007-10-17 株式会社ジェイテクト ハブユニット軸受フランジ部のボルト孔加工方法
CN102626847A (zh) * 2012-04-06 2012-08-08 常熟市建华模具有限责任公司 玻璃模具用的冲头的加工方法
US10987745B2 (en) * 2019-01-25 2021-04-27 Snap-On Incorporated Method of manufacturing socket punches

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE417609A (enrdf_load_stackoverflow) * 1935-10-03
US2847069A (en) * 1955-12-06 1958-08-12 John F Kopczynski Fluted perforating punch devices or tools
US3190107A (en) * 1962-12-13 1965-06-22 Extrusion Dies Inc Extrusion die

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
GB1413706A (en) 1975-11-12
US3768343A (en) 1973-10-30
DE2330326A1 (de) 1974-01-03
FR2187495B1 (enrdf_load_stackoverflow) 1976-11-12
JPS4961413A (enrdf_load_stackoverflow) 1974-06-14

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Legal Events

Date Code Title Description
ST Notification of lapse