FR1153686A - Manufacturing process for spring sheets - Google Patents

Manufacturing process for spring sheets

Info

Publication number
FR1153686A
FR1153686A FR1153686DA FR1153686A FR 1153686 A FR1153686 A FR 1153686A FR 1153686D A FR1153686D A FR 1153686DA FR 1153686 A FR1153686 A FR 1153686A
Authority
FR
France
Prior art keywords
manufacturing process
spring sheets
sheets
spring
manufacturing
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)
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.)
RHEINISCHE POLSTERMOBELWERKE C
Original Assignee
RHEINISCHE POLSTERMOBELWERKE C
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 RHEINISCHE POLSTERMOBELWERKE C filed Critical RHEINISCHE POLSTERMOBELWERKE C
Application granted granted Critical
Publication of FR1153686A publication Critical patent/FR1153686A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/04—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
    • A47C27/06—Spring inlays
    • A47C27/07—Attaching, or interconnecting of, springs in spring inlays
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1153686D 1955-05-24 1956-05-24 Manufacturing process for spring sheets Expired FR1153686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1153686X 1955-05-24

Publications (1)

Publication Number Publication Date
FR1153686A true FR1153686A (en) 1958-03-20

Family

ID=7727638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153686D Expired FR1153686A (en) 1955-05-24 1956-05-24 Manufacturing process for spring sheets

Country Status (1)

Country Link
FR (1) FR1153686A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD382155S (en) 1996-03-15 1997-08-12 L&P Property Management Company Top portion of a spring core
USD382740S (en) 1996-03-15 1997-08-26 L&P Property Management Company Top portion of a spring core
CN115261586A (en) * 2022-08-26 2022-11-01 贵州航天电子科技有限公司 Heat treatment setting process for contact spring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD382155S (en) 1996-03-15 1997-08-12 L&P Property Management Company Top portion of a spring core
USD382740S (en) 1996-03-15 1997-08-26 L&P Property Management Company Top portion of a spring core
CN115261586A (en) * 2022-08-26 2022-11-01 贵州航天电子科技有限公司 Heat treatment setting process for contact spring

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