FR892668A - Cutting mandrel for wire working machines and in particular spring winding machines - Google Patents

Cutting mandrel for wire working machines and in particular spring winding machines

Info

Publication number
FR892668A
FR892668A FR892668DA FR892668A FR 892668 A FR892668 A FR 892668A FR 892668D A FR892668D A FR 892668DA FR 892668 A FR892668 A FR 892668A
Authority
FR
France
Prior art keywords
machines
spring winding
particular spring
wire working
cutting mandrel
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
French (fr)
Inventor
Wilhelm Elbracht
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
Application granted granted Critical
Publication of FR892668A publication Critical patent/FR892668A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F3/00—Coiling wire into particular forms
    • B21F3/02—Coiling wire into particular forms helically
    • B21F3/06—Coiling wire into particular forms helically internally on a hollow form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F11/00—Cutting wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F11/00—Cutting wire
    • B21F11/005—Cutting wire springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR892668D 1941-11-04 1943-02-25 Cutting mandrel for wire working machines and in particular spring winding machines Expired FR892668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE892668X 1941-11-04

Publications (1)

Publication Number Publication Date
FR892668A true FR892668A (en) 1944-05-16

Family

ID=6846388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR892668D Expired FR892668A (en) 1941-11-04 1943-02-25 Cutting mandrel for wire working machines and in particular spring winding machines

Country Status (1)

Country Link
FR (1) FR892668A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186272A (en) * 1962-10-29 1965-06-01 Robert R Kaufmann Coil spring cutter having resiliently mounted means to separate the coil prior to cutting
CN106040920A (en) * 2016-08-22 2016-10-26 陶胜治 Stress breaking process of automatic spring coiler for spring wires

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186272A (en) * 1962-10-29 1965-06-01 Robert R Kaufmann Coil spring cutter having resiliently mounted means to separate the coil prior to cutting
CN106040920A (en) * 2016-08-22 2016-10-26 陶胜治 Stress breaking process of automatic spring coiler for spring wires
CN106040920B (en) * 2016-08-22 2018-03-09 陶胜治 Spring steel wire automatic spring winding machine stress break process

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