DE68922679T2 - Kontinuierliches Verfahren und Vorrichtung zum Herstellen von Gegenständen aus Latexschaum mit Vertiefungen wie Matratzen, Polstern oder dergleichen. - Google Patents

Kontinuierliches Verfahren und Vorrichtung zum Herstellen von Gegenständen aus Latexschaum mit Vertiefungen wie Matratzen, Polstern oder dergleichen.

Info

Publication number
DE68922679T2
DE68922679T2 DE68922679T DE68922679T DE68922679T2 DE 68922679 T2 DE68922679 T2 DE 68922679T2 DE 68922679 T DE68922679 T DE 68922679T DE 68922679 T DE68922679 T DE 68922679T DE 68922679 T2 DE68922679 T2 DE 68922679T2
Authority
DE
Germany
Prior art keywords
mattresses
cushions
depressions
continuous process
latex foam
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 - Fee Related
Application number
DE68922679T
Other languages
English (en)
Other versions
DE68922679D1 (de
Inventor
Luciano Carotti
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.)
Sapsa Bedding SRL
Original Assignee
Sapsa Bedding SRL
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 Sapsa Bedding SRL filed Critical Sapsa Bedding SRL
Publication of DE68922679D1 publication Critical patent/DE68922679D1/de
Application granted granted Critical
Publication of DE68922679T2 publication Critical patent/DE68922679T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/34—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station
    • B29C33/36—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station continuously movable in one direction, e.g. in a closed circuit
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • B29C33/424—Moulding surfaces provided with means for marking or patterning
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B29C35/06—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam for articles of indefinite length
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/14—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • 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
    • B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
    • 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
    • B29L2031/737—Articles provided with holes, e.g. grids, sieves
    • 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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Moulding By Coating Moulds (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Laminated Bodies (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DE68922679T 1988-09-15 1989-07-31 Kontinuierliches Verfahren und Vorrichtung zum Herstellen von Gegenständen aus Latexschaum mit Vertiefungen wie Matratzen, Polstern oder dergleichen. Expired - Fee Related DE68922679T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8821950A IT1227834B (it) 1988-09-15 1988-09-15 Procedimento continuo e impianto per la fabbricazione di prodotti alveolati in schiuma da lattice, quali materassi, cuscini e simili

Publications (2)

Publication Number Publication Date
DE68922679D1 DE68922679D1 (de) 1995-06-22
DE68922679T2 true DE68922679T2 (de) 1995-10-19

Family

ID=11189291

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922679T Expired - Fee Related DE68922679T2 (de) 1988-09-15 1989-07-31 Kontinuierliches Verfahren und Vorrichtung zum Herstellen von Gegenständen aus Latexschaum mit Vertiefungen wie Matratzen, Polstern oder dergleichen.

Country Status (8)

Country Link
US (1) US5035846A (de)
EP (1) EP0358914B1 (de)
JP (1) JP2800837B2 (de)
AR (1) AR243425A1 (de)
BR (1) BR8904747A (de)
DE (1) DE68922679T2 (de)
ES (1) ES2073417T3 (de)
IT (1) IT1227834B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2670428B1 (fr) * 1990-12-13 1993-04-02 Pirelli France Procede et installation pour le traitement d'un produit en matiere cellulaire fabrique en continu, possedant une structure alveolaire a ouvertures unilaterales.
DE69928489D1 (de) * 1999-02-03 2005-12-29 Latexco Nv Tielt Verfahren zur Bldung einer kontinuierlichen Schaumstoffschicht
DE102006002098A1 (de) * 2005-05-15 2006-11-16 Phi-Ton Holding Bv Kissen und Polster
ITMI20060657A1 (it) * 2006-04-04 2007-10-05 Sapsa Bedding S R L Procedimento e impianto per la fabbricazione in continuo di articoli per il riposo in schiuma di lattice
ITMI20060936A1 (it) 2006-05-11 2007-11-12 Sapsa Bedding S R L Procedimento e impianto per la fabbricazione in continuo di articoli in schiuma di lattice
ITMI20072356A1 (it) * 2007-12-18 2009-06-19 Sapsa Bedding S R L Assago Mi Impianto per la fabbricazione in continuo di uno strato di schiuma per formare articoli per il ripasso
IT1397879B1 (it) 2009-10-29 2013-02-04 Sapsa Bedding Srl Procedimento e impianto per la fabbricazione in continuo di almeno uno strato di schiuma di lattice con alveoli.
CN105996576A (zh) * 2016-07-15 2016-10-12 开平市荣发机械有限公司 一种湿式乳胶床垫生产线

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2395920A (en) * 1942-04-20 1946-03-05 Grotenhuis Theodore A Te Method and apparatus for producing porous articles
US2757415A (en) * 1951-05-05 1956-08-07 Gen Motors Corp Method of molding articles from foamed latex
FR1157717A (fr) * 1955-11-25 1958-06-03 Firestone Tire & Rubber Co Racloir pour la fabrication de plaques de latex mousse
US3081496A (en) * 1959-10-15 1963-03-19 John F Moore Method of forming flexible sheets of cured foamed rubber
DE1163532B (de) * 1960-08-24 1964-02-20 Continental Gummi Werke Ag Foerderband zur kontinuierlichen Herstellung von Schaumstoffplatten oder -bahnen
US3335207A (en) * 1963-10-11 1967-08-08 Owens Illinois Inc Method and apparatus for forming foamed low density sheet plastic
US3320339A (en) * 1963-10-23 1967-05-16 Dayco Corp Method of manufacturing foam rubber articles
FR1455238A (fr) * 1964-07-31 1966-04-01 Pirelli Procédé et appareil pour fabriquer des articles en caoutchouc-mousse
US4088722A (en) * 1973-05-29 1978-05-09 Dunlop Limited Method for molding a block of polyurethane foam having a flat upper surface
US4082824A (en) * 1974-02-20 1978-04-04 Planiblock, S.A. Method of producing continuous planar expanded polyurethane blocks
US4172917A (en) * 1977-10-31 1979-10-30 Dayco Corporation Dual-purpose temporary carpet and carpet underlay construction and method of making same
US4473667A (en) * 1982-06-25 1984-09-25 Dow Corning Corporation Elastomeric foam
US4442167A (en) * 1982-06-30 1984-04-10 Toyoda Gosei Kabushiki Kaisha Weather resisting extruded rubbery articles having on the surface thereof a thin layer of a colored rubbery material
US4605683A (en) * 1984-08-06 1986-08-12 Crest-Foam Corporation Polymeric buns and method and apparatus for its manufacture
DE3704118A1 (de) * 1986-05-17 1987-11-19 Huels Chemische Werke Ag Aufschaeumbare, gelierbare und in der hitze vulkanisierbare masse zur herstellung von latexschaum

Also Published As

Publication number Publication date
JP2800837B2 (ja) 1998-09-21
BR8904747A (pt) 1990-05-01
IT8821950A0 (it) 1988-09-15
EP0358914B1 (de) 1995-05-17
DE68922679D1 (de) 1995-06-22
US5035846A (en) 1991-07-30
AR243425A1 (es) 1993-08-31
JPH02289314A (ja) 1990-11-29
IT1227834B (it) 1991-05-08
ES2073417T3 (es) 1995-08-16
EP0358914A2 (de) 1990-03-21
EP0358914A3 (de) 1991-09-25

Similar Documents

Publication Publication Date Title
ATA469177A (de) Behandlungskissen, insbesondere fuer reinigungszwecke u. dgl., und verfahren zum herstellen einesbehandlungskissens
DE69003514D1 (de) Mit perforierungsvorsprüngen versehene näheinrichtung zum gebrauch in umformern zum verfertigen polsterkissenähnlichen materials, und verfahren hierzu.
DE3780919T2 (de) Vorrichtung und verfahren zum formgeben und ueberziehen von kissenschaum.
DE69200444T2 (de) Werkzeugsatz zum nähen in tiefen chirurgischen öffnungen oder körperhöhlungen.
DE68921046D1 (de) Verfahren und Einrichtung zum Herstellen von Werkstücken in mehreren Schritten.
DE69010672D1 (de) Verfahren und Vorrichtung zum Herstellen von mit Teppich belegten Platten.
DE68926107T2 (de) Elastischer polyurethanschaum und verfahren zur herstellung
DE69428204D1 (de) Oberflächenmaterial, das eine vielzahl von vertiefungen und vorsprüngen in und auf seiner oberfläche aufweist, verfahren zu dessen herstellung und verfahren zum herstellen von gegenständen, die dieses oberflächenmaterial verwenden
DE3886768D1 (de) Vorrichtung zum herstellen von kunststoff-formteilen und verwendung der vorrichtung.
DE3686263D1 (de) Vorrichtung zur laminierung und zum formen von schaum.
DE68916149T2 (de) Proteinenreiches nahrungsmittel und verfahren zur herstellung.
DE69015467D1 (de) Verfahren und Vorrichtung zum Verteilen und Schneiden von Teig und dergleichen.
DE68911915T2 (de) Methode und gerät zur verwendung bei der herstellung wiederverstärkter holzerzeugnisse.
DE69002564T2 (de) Mit diamanten bedecktes glied und verfahren zur herstellung.
DE508060T1 (de) Verfahren zum herstellen oxydisch supraleitender schichten und oxydisch supraleitende strukturen mit derartigen schichten.
DE3870406D1 (de) Vorrichtung und verfahren zum herstellen von schaumkissen fuer verpackungszwecke.
DE69103856D1 (de) Vorrichtung zur Herstellung von Zellen in fortlaufenden Bäudern, vorzugsweise zum Verpacken von Suppositorien od.dgl.
DE68921058T2 (de) Vorrichtung und Verfahren zum Herstellen von dreidimensionalen Gegenständen.
DE68909487T2 (de) Siliconschaum mit hohem Festigkeitsverhalten und Verfahren zur Herstellung.
DE68916358T2 (de) Wiedergabeanordnung mit Dioden und Verfahren zum Herstellen der Wiedergabeanordnung.
DE69226613T2 (de) Verfahren und Vorrichtung zum Herstellen von Kunststoffgegenständen mit ausgeschäumten Kernen
DE68922679D1 (de) Kontinuierliches Verfahren und Vorrichtung zum Herstellen von Gegenständen aus Latexschaum mit Vertiefungen wie Matratzen, Polstern oder dergleichen.
DE59105813D1 (de) Verfahren und Vorrichtung zum Herstellen von Glaskörpern.
DE69108088D1 (de) Sauerstoffabsorptionsmittel und Verfahren zum Konservieren eines Gegenstandes mit demselben.
DE69006227T2 (de) Behandelte Reifenvulkanisierbälge und Verfahren zum Vulkanisieren von Reifen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SAPSA BEDDING S.P.A., ASSAGO, IT

8327 Change in the person/name/address of the patent owner

Owner name: SAPSA BEDDING S.R.L., ASSAGO, IT

8339 Ceased/non-payment of the annual fee