FR689676A - Porte-poinçons et poinçons - Google Patents

Porte-poinçons et poinçons

Info

Publication number
FR689676A
FR689676A FR689676DA FR689676A FR 689676 A FR689676 A FR 689676A FR 689676D A FR689676D A FR 689676DA FR 689676 A FR689676 A FR 689676A
Authority
FR
France
Prior art keywords
punches
punch holders
holders
punch
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
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.)
Whitman & Barnes Inc
Original Assignee
Whitman & Barnes Inc
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 Whitman & Barnes Inc filed Critical Whitman & Barnes Inc
Application granted granted Critical
Publication of FR689676A publication Critical patent/FR689676A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/026—Mounting of dies, platens or press rams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
FR689676D 1929-02-11 1930-02-10 Porte-poinçons et poinçons Expired FR689676A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US345037XA 1929-02-11 1929-02-11

Publications (1)

Publication Number Publication Date
FR689676A true FR689676A (fr) 1930-09-10

Family

ID=21876819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR689676D Expired FR689676A (fr) 1929-02-11 1930-02-10 Porte-poinçons et poinçons

Country Status (3)

Country Link
DE (1) DE576658C (fr)
FR (1) FR689676A (fr)
GB (1) GB345037A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105215146A (zh) * 2015-11-04 2016-01-06 重庆点源机械配件有限公司 一种消声器上壳体呼吸孔冲压模具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105215146A (zh) * 2015-11-04 2016-01-06 重庆点源机械配件有限公司 一种消声器上壳体呼吸孔冲压模具

Also Published As

Publication number Publication date
DE576658C (de) 1933-05-13
GB345037A (en) 1931-03-19

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