GB872402A - Improvements in or relating to spring coiling apparatus - Google Patents

Improvements in or relating to spring coiling apparatus

Info

Publication number
GB872402A
GB872402A GB2579158A GB2579158A GB872402A GB 872402 A GB872402 A GB 872402A GB 2579158 A GB2579158 A GB 2579158A GB 2579158 A GB2579158 A GB 2579158A GB 872402 A GB872402 A GB 872402A
Authority
GB
United Kingdom
Prior art keywords
helix
spring
guide
heated
cutter
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
GB2579158A
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.)
Staples and Co Ltd
Original Assignee
Staples and Co Ltd
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 Staples and Co Ltd filed Critical Staples and Co Ltd
Priority to GB2579158A priority Critical patent/GB872402A/en
Priority to CH7684359A priority patent/CH377767A/de
Priority to CH7684259A priority patent/CH375320A/de
Publication of GB872402A publication Critical patent/GB872402A/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
    • 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
    • B21F3/00—Coiling wire into particular forms
    • 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
    • B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F33/00—Tools or devices specially designed for handling or processing wire fabrics or the like
    • B21F33/04—Connecting ends of helical springs for mattresses
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Wire Processing (AREA)
  • Heat Treatment Of Articles (AREA)
GB2579158A 1958-08-11 1958-08-11 Improvements in or relating to spring coiling apparatus Expired GB872402A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2579158A GB872402A (en) 1958-08-11 1958-08-11 Improvements in or relating to spring coiling apparatus
CH7684359A CH377767A (de) 1958-08-11 1959-08-11 Schraubenfederformmaschine
CH7684259A CH375320A (de) 1958-08-11 1959-08-11 Schraubenfederformmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2579158A GB872402A (en) 1958-08-11 1958-08-11 Improvements in or relating to spring coiling apparatus

Publications (1)

Publication Number Publication Date
GB872402A true GB872402A (en) 1961-07-12

Family

ID=10233366

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2579158A Expired GB872402A (en) 1958-08-11 1958-08-11 Improvements in or relating to spring coiling apparatus

Country Status (2)

Country Link
CH (2) CH375320A (de)
GB (1) GB872402A (de)

Also Published As

Publication number Publication date
CH377767A (de) 1964-05-31
CH375320A (de) 1964-02-29

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