BE848159A - Ebarbage et faconnage au poincon de trous poinconnes dans des produits de precision fabriques en serie, - Google Patents

Ebarbage et faconnage au poincon de trous poinconnes dans des produits de precision fabriques en serie,

Info

Publication number
BE848159A
BE848159A BE172215A BE172215A BE848159A BE 848159 A BE848159 A BE 848159A BE 172215 A BE172215 A BE 172215A BE 172215 A BE172215 A BE 172215A BE 848159 A BE848159 A BE 848159A
Authority
BE
Belgium
Prior art keywords
punching
series
products manufactured
punched holes
precision products
Prior art date
Application number
BE172215A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE848159A publication Critical patent/BE848159A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G1/00—Making needles used for performing operations
    • B21G1/12—Securing, cleaning-off burrs, reconditioning polishing, grinding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
BE172215A 1976-01-05 1976-11-09 Ebarbage et faconnage au poincon de trous poinconnes dans des produits de precision fabriques en serie, BE848159A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/646,726 US3998259A (en) 1976-01-05 1976-01-05 Deburring and die-shaping of punched holes in precision mass produced parts

Publications (1)

Publication Number Publication Date
BE848159A true BE848159A (fr) 1977-03-01

Family

ID=24594217

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172215A BE848159A (fr) 1976-01-05 1976-11-09 Ebarbage et faconnage au poincon de trous poinconnes dans des produits de precision fabriques en serie,

Country Status (5)

Country Link
US (1) US3998259A (xx)
JP (1) JPS5284050A (xx)
BE (1) BE848159A (xx)
DE (1) DE2700343A1 (xx)
GB (1) GB1531304A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1571795A (en) * 1975-12-01 1980-07-16 Manuf Belge D Aiguilles Sa Smoothing the eyes of metal needles
JPS61229435A (ja) * 1985-04-04 1986-10-13 Kaijirushi Hamono Kaihatsu Center:Kk 縫合針の糸插通孔加工方法
US5447465A (en) * 1993-08-19 1995-09-05 United States Surgical Corporation Method of treating needle blanks
DE4402706C1 (de) * 1994-01-29 1995-06-08 Groz & Soehne Theodor Zungennadel für Textilmaschinen
US6206755B1 (en) 1994-10-19 2001-03-27 United States Surgical Corporation Method and apparatus for making blunt needles
US5889255A (en) * 1997-10-14 1999-03-30 United States Surgical Corporation Method of deburring eyelens needle blanks with a laser beam

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1103481A (en) * 1914-04-21 1914-07-14 Wilhelm Post Method of producing the ears in needles having bulges at both sides of a groove previously produced by stamping.
US3333623A (en) * 1966-07-08 1967-08-01 Zentrale Entwicklung Konstrukt Method of making the eye portion of needles

Also Published As

Publication number Publication date
GB1531304A (en) 1978-11-08
DE2700343A1 (de) 1977-07-14
US3998259A (en) 1976-12-21
JPS5284050A (en) 1977-07-13

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