IT1175045B - Metodo per produrre supporti flessibili a cedevolezza differenziata e prodotti cosi' ottenuti - Google Patents

Metodo per produrre supporti flessibili a cedevolezza differenziata e prodotti cosi' ottenuti

Info

Publication number
IT1175045B
IT1175045B IT83319/83A IT8331983A IT1175045B IT 1175045 B IT1175045 B IT 1175045B IT 83319/83 A IT83319/83 A IT 83319/83A IT 8331983 A IT8331983 A IT 8331983A IT 1175045 B IT1175045 B IT 1175045B
Authority
IT
Italy
Prior art keywords
sickness
differentiated
products
flexible supports
produce flexible
Prior art date
Application number
IT83319/83A
Other languages
English (en)
Other versions
IT8383319A0 (it
Inventor
Martin Carlo De
Original Assignee
Martin Carlo De
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 Martin Carlo De filed Critical Martin Carlo De
Priority to IT83319/83A priority Critical patent/IT1175045B/it
Publication of IT8383319A0 publication Critical patent/IT8383319A0/it
Priority to DE19843402749 priority patent/DE3402749A1/de
Application granted granted Critical
Publication of IT1175045B publication Critical patent/IT1175045B/it

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
    • A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
    • A47C27/15—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays consisting of two or more layers
    • 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
    • A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
    • A47C27/142—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities
    • A47C27/144—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities inside the mattress or cushion
    • 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
    • A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
    • A47C27/148—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays of different resilience
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B68—SADDLERY; UPHOLSTERY
    • B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
    • B68G7/00—Making upholstery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/751—Mattresses, cushions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
IT83319/83A 1983-01-31 1983-01-31 Metodo per produrre supporti flessibili a cedevolezza differenziata e prodotti cosi' ottenuti IT1175045B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT83319/83A IT1175045B (it) 1983-01-31 1983-01-31 Metodo per produrre supporti flessibili a cedevolezza differenziata e prodotti cosi' ottenuti
DE19843402749 DE3402749A1 (de) 1983-01-31 1984-01-27 Verfahren und vorrichtung zum herstellen von flexiblen auflagen sowie damit hergestellte auflagen bzw. erzeugnis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT83319/83A IT1175045B (it) 1983-01-31 1983-01-31 Metodo per produrre supporti flessibili a cedevolezza differenziata e prodotti cosi' ottenuti

Publications (2)

Publication Number Publication Date
IT8383319A0 IT8383319A0 (it) 1983-01-31
IT1175045B true IT1175045B (it) 1987-07-01

Family

ID=11320055

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83319/83A IT1175045B (it) 1983-01-31 1983-01-31 Metodo per produrre supporti flessibili a cedevolezza differenziata e prodotti cosi' ottenuti

Country Status (2)

Country Link
DE (1) DE3402749A1 (it)
IT (1) IT1175045B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3501354A1 (de) * 1985-01-17 1986-07-17 Ford-Werke AG, 5000 Köln Innenverkleidungsteil fuer kraftfahrzeuge und vorrichtungen zu seiner herstellu ng
US7690096B1 (en) * 2008-09-19 2010-04-06 Dreamwell, Ltd. Method of manufacturing an aged mattress assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617751A (en) * 1950-07-10 1952-11-11 Le Roy M Bickett Rubber pad

Also Published As

Publication number Publication date
IT8383319A0 (it) 1983-01-31
DE3402749A1 (de) 1984-08-02
DE3402749C2 (it) 1989-09-07

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970702