DE69811856T2 - Verfahren und Anlage zum Herstellen von Gegenständen aus Latexschaum - Google Patents

Verfahren und Anlage zum Herstellen von Gegenständen aus Latexschaum

Info

Publication number
DE69811856T2
DE69811856T2 DE69811856T DE69811856T DE69811856T2 DE 69811856 T2 DE69811856 T2 DE 69811856T2 DE 69811856 T DE69811856 T DE 69811856T DE 69811856 T DE69811856 T DE 69811856T DE 69811856 T2 DE69811856 T2 DE 69811856T2
Authority
DE
Germany
Prior art keywords
plant
objects
production
latex foam
latex
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 - Lifetime
Application number
DE69811856T
Other languages
English (en)
Other versions
DE69811856D1 (de
Inventor
Guido Levera
Francis Herlin
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
Application granted granted Critical
Publication of DE69811856D1 publication Critical patent/DE69811856D1/de
Publication of DE69811856T2 publication Critical patent/DE69811856T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/222—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length characterised by the shape of the surface
    • 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
    • B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0084—General arrangement or lay-out of plants
    • 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
    • B29L2031/737—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
DE69811856T 1998-04-16 1998-04-16 Verfahren und Anlage zum Herstellen von Gegenständen aus Latexschaum Expired - Lifetime DE69811856T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/061,148 US6086802A (en) 1998-04-16 1998-04-16 Process and plant for manufacture of latex foam products
EP98106865A EP0955144B1 (de) 1998-04-16 1998-04-16 Verfahren und Anlage zum Herstellen von Gegenständen aus Latexschaum

Publications (2)

Publication Number Publication Date
DE69811856D1 DE69811856D1 (de) 2003-04-10
DE69811856T2 true DE69811856T2 (de) 2003-12-11

Family

ID=26149166

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69811856T Expired - Lifetime DE69811856T2 (de) 1998-04-16 1998-04-16 Verfahren und Anlage zum Herstellen von Gegenständen aus Latexschaum

Country Status (4)

Country Link
US (1) US6086802A (de)
EP (1) EP0955144B1 (de)
DE (1) DE69811856T2 (de)
ES (1) ES2193433T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106273191A (zh) * 2015-06-26 2017-01-04 康隆股份公司 用于输送物体并使物体发泡的方法和设备

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FR2758492B1 (fr) * 1997-01-17 1999-05-28 Suprarev Production Sa Installation de fabrication d'objets en latex par exemple des oreillers
ITMI20020972A1 (it) * 2002-05-09 2003-11-10 Sapsa Bedding S R L Procedimento e impianto per la fabbricazione in continuo di uno strato di schiuma
US7211206B2 (en) * 2004-01-23 2007-05-01 Century-Board Usa Llc Continuous forming system utilizing up to six endless belts
US7763341B2 (en) 2004-01-23 2010-07-27 Century-Board Usa, Llc Filled polymer composite and synthetic building material compositions
CN101111353B (zh) * 2004-06-24 2011-09-28 世纪-博得美国公司 用于三维泡沫产品的连续成型设备
US7600604B2 (en) * 2005-02-04 2009-10-13 Hearing Components, Inc. User disposable member for use within the ear canal and methods for manufacturing the same
BRPI0708829A2 (pt) 2006-03-24 2012-03-13 Century-Board Usa, Llc métodos de formação de material polimérico composto num extrusor
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
US8846776B2 (en) 2009-08-14 2014-09-30 Boral Ip Holdings Llc Filled polyurethane composites and methods of making same
US9481759B2 (en) 2009-08-14 2016-11-01 Boral Ip Holdings Llc Polyurethanes derived from highly reactive reactants and coal ash
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.
ITMI20110632A1 (it) 2011-04-14 2012-10-15 Sapsa Bedding Srl Procedimento per la fabbricazione di una schiuma composita
US9745224B2 (en) 2011-10-07 2017-08-29 Boral Ip Holdings (Australia) Pty Limited Inorganic polymer/organic polymer composites and methods of making same
EP2724834A1 (de) * 2012-10-23 2014-04-30 Latexco NV Verfahren und Vorrichtung zur Erzeugung eines Bettprodukts mit Latexschaumschicht, Platte einer solchen Latexschaumschicht zum Schneiden eines Bettprodukts sowie erzeugtes Bettprodukt
WO2014168633A1 (en) 2013-04-12 2014-10-16 Boral Ip Holdings (Australia) Pty Limited Composites formed from an absorptive filler and a polyurethane
WO2016018226A1 (en) 2014-07-28 2016-02-04 Crocco Guy The use of evaporative coolants to manufacture filled polyurethane composites
WO2016022103A1 (en) 2014-08-05 2016-02-11 Amitabha Kumar Filled polymeric composites including short length fibers
US9988512B2 (en) 2015-01-22 2018-06-05 Boral Ip Holdings (Australia) Pty Limited Highly filled polyurethane composites
WO2016195717A1 (en) 2015-06-05 2016-12-08 Boral Ip Holdings (Australia) Pty Limited Filled polyurethane composites with lightweight fillers
US20170267585A1 (en) 2015-11-12 2017-09-21 Amitabha Kumar Filled polyurethane composites with size-graded fillers

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US2586275A (en) * 1949-09-10 1952-02-19 Ohio Commw Eng Co Process of making layered sponge products of varying densities
US2757415A (en) * 1951-05-05 1956-08-07 Gen Motors Corp Method of molding articles from foamed latex
US2835924A (en) * 1954-01-18 1958-05-27 Gen Motors Corp Method of molding rubber foam latex strips and the like
DE1919668A1 (de) * 1969-04-18 1970-11-05 Metallgesellschaft Ag Vorrichtung zur thermischen Behandlung fester Stoffe
US3736081A (en) * 1971-06-04 1973-05-29 Milton Berger Apparatus for continuously producing bodies of synthetic thermoplastic material
US4035126A (en) * 1974-03-13 1977-07-12 Manning Target Systems, Inc. Molding apparatus
US4174415A (en) * 1975-10-29 1979-11-13 Uniroyal, Inc. No-gel latex foam material and its preparation
US4357373A (en) * 1981-04-15 1982-11-02 Armstrong World Industries, Inc. Apparatus for applying latex coating to moving fabric
IT1213070B (it) * 1986-05-02 1989-12-07 Afros Spa Impianto per lo stampaggio di poliuretano con carrelli portastampi automotori e mobili lungo una monorotaia sospesa.
US5229138A (en) * 1988-09-15 1993-07-20 Pirelli Sapsa S.P.A. System for continuous manufacture of cellular products such as latex foam mattresses, cushions or the like
IT1229513B (it) * 1989-01-30 1991-09-03 Ind Pirelli Spa A Mil Procedimento e impianto per la fabbricazione in continuo di prodotti alveolati in schiuma da lattice e simili
DE4031145C1 (de) * 1990-10-03 1991-08-29 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen, De
US5531583A (en) * 1993-04-15 1996-07-02 Cullom Machine Tool & Die, Inc. Vacuum mold blocks with cooling for corrugated tubing
US5453231A (en) * 1993-10-29 1995-09-26 Nrg Barriers, Inc. Method and apparatus for making foam product with venting channels and product therefrom
US5531585A (en) * 1994-05-06 1996-07-02 Lupke; Manfred A. A. Travelling mold with separation of mold blocks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106273191A (zh) * 2015-06-26 2017-01-04 康隆股份公司 用于输送物体并使物体发泡的方法和设备
CN106273191B (zh) * 2015-06-26 2020-06-09 康隆股份公司 用于输送物体并使物体发泡的方法和设备

Also Published As

Publication number Publication date
EP0955144B1 (de) 2003-03-05
US6086802A (en) 2000-07-11
ES2193433T3 (es) 2003-11-01
DE69811856D1 (de) 2003-04-10
EP0955144A1 (de) 1999-11-10

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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.R.L., MAILAND, IT