GB1413706A - Method of forming a punch for making a spinneret nozzle - Google Patents

Method of forming a punch for making a spinneret nozzle

Info

Publication number
GB1413706A
GB1413706A GB2845173A GB2845173A GB1413706A GB 1413706 A GB1413706 A GB 1413706A GB 2845173 A GB2845173 A GB 2845173A GB 2845173 A GB2845173 A GB 2845173A GB 1413706 A GB1413706 A GB 1413706A
Authority
GB
United Kingdom
Prior art keywords
punch
making
forming
spinneret nozzle
spinneret
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.)
Expired
Application number
GB2845173A
Other languages
English (en)
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 GB1413706A publication Critical patent/GB1413706A/en
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)
GB2845173A 1972-06-14 1973-06-14 Method of forming a punch for making a spinneret nozzle Expired GB1413706A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1413706A true GB1413706A (en) 1975-11-12

Family

ID=22997753

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2845173A Expired GB1413706A (en) 1972-06-14 1973-06-14 Method of forming a punch for making a spinneret nozzle

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2317136A (en) * 1996-09-13 1998-03-18 Koyo Seiko Co A bolt-holework process for forming bolt holes in a flange of a hub unit bearing

Families Citing this family (6)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2317136A (en) * 1996-09-13 1998-03-18 Koyo Seiko Co A bolt-holework process for forming bolt holes in a flange of a hub unit bearing
GB2317136B (en) * 1996-09-13 2000-02-09 Koyo Seiko Co A bolt-hole work process for forming bolt holes in a flange of a hub unit bearing

Also Published As

Publication number Publication date
FR2187495A1 (enrdf_load_stackoverflow) 1974-01-18
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
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee