DE60210746D1 - Verfahren und Anlage zur Bildung einer kontinuierlichen Schaumstoffschicht - Google Patents

Verfahren und Anlage zur Bildung einer kontinuierlichen Schaumstoffschicht

Info

Publication number
DE60210746D1
DE60210746D1 DE60210746T DE60210746T DE60210746D1 DE 60210746 D1 DE60210746 D1 DE 60210746D1 DE 60210746 T DE60210746 T DE 60210746T DE 60210746 T DE60210746 T DE 60210746T DE 60210746 D1 DE60210746 D1 DE 60210746D1
Authority
DE
Germany
Prior art keywords
forming
foam layer
continuous foam
continuous
layer
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
DE60210746T
Other languages
English (en)
Other versions
DE60210746T2 (de
Inventor
Guido Levera
Michele Pasquale De
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 DE60210746D1 publication Critical patent/DE60210746D1/de
Publication of DE60210746T2 publication Critical patent/DE60210746T2/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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • 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
    • B29C39/148—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 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
    • 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
    • B29C44/30—Expanding the moulding material between endless belts or rollers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Molding Of Porous Articles (AREA)
DE60210746T 2002-05-09 2002-11-16 Verfahren und Anlage zur Bildung einer kontinuierlichen Schaumstoffschicht Expired - Lifetime DE60210746T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI20020972 2002-05-09
IT2002MI000972A ITMI20020972A1 (it) 2002-05-09 2002-05-09 Procedimento e impianto per la fabbricazione in continuo di uno strato di schiuma

Publications (2)

Publication Number Publication Date
DE60210746D1 true DE60210746D1 (de) 2006-05-24
DE60210746T2 DE60210746T2 (de) 2006-11-09

Family

ID=11449848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60210746T Expired - Lifetime DE60210746T2 (de) 2002-05-09 2002-11-16 Verfahren und Anlage zur Bildung einer kontinuierlichen Schaumstoffschicht

Country Status (10)

Country Link
US (2) US6998077B2 (de)
EP (1) EP1361033B1 (de)
JP (1) JP2003334823A (de)
KR (1) KR100609030B1 (de)
AR (1) AR039876A1 (de)
AT (1) ATE323576T1 (de)
BR (1) BR0301401A (de)
DE (1) DE60210746T2 (de)
ES (1) ES2262748T3 (de)
IT (1) ITMI20020972A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20042159A1 (it) * 2004-11-11 2005-02-11 Sapsa Bedding S R L Procedimento per la fabbricazione di un articolo in schiuma di lattice e relativo articooo in schiuma di lattice
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
EP1878553A1 (de) * 2006-07-14 2008-01-16 Latexco NV Mehrschichtschaumstoffprodukten auf Basis von Latex und seiner Verfahren zu deren Herstellung
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
ITMI20110632A1 (it) 2011-04-14 2012-10-15 Sapsa Bedding Srl Procedimento per la fabbricazione di una schiuma composita
TR201902742T4 (tr) 2015-01-23 2019-03-21 Dreamwell Ltd Döşek üretim süreci ve aparatı.
EP3247670B1 (de) * 2015-01-23 2018-11-21 Dreamwell, Ltd. Matratzenherstellungsverfahren und -vorrichtung
WO2016118893A1 (en) 2015-01-23 2016-07-28 Dreamwell, Ltd. Scheduling process for automated mattress manufacturing
EP3247673B1 (de) 2015-01-23 2019-04-03 Dreamwell, Ltd. Matratzenherstellungsverfahren und -vorrichtung
US10525557B2 (en) 2015-01-23 2020-01-07 Dreamwell, Ltd. Automated mattress manufacturing process and apparatus
US10696540B2 (en) 2015-04-15 2020-06-30 Dreamwell, Ltd. Coil string staging area apparatus and method
EP3907056B1 (de) * 2020-05-04 2024-03-06 Mölnlycke Health Care AB System zur steuerung der dimensionierung einer auf einem förderer laufenden, aufsteigenden schaumemulsionsschicht

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2030066A (en) * 1978-09-20 1980-04-02 Beaverfoam Ltd Casting foam plastics material
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
US6086802A (en) 1998-04-16 2000-07-11 Sapsa Bedding S.P.A. Process and plant for manufacture of latex foam products
US6312244B1 (en) * 1998-04-16 2001-11-06 Sapsa Bedding Spa Plant for manufacture of foam products
DE10148698A1 (de) * 2001-10-02 2003-04-24 Mosca G Maschf Drehvorrichtung für Fördersysteme

Also Published As

Publication number Publication date
DE60210746T2 (de) 2006-11-09
US6998077B2 (en) 2006-02-14
BR0301401A (pt) 2003-12-30
ITMI20020972A1 (it) 2003-11-10
ATE323576T1 (de) 2006-05-15
KR20030087904A (ko) 2003-11-15
AR039876A1 (es) 2005-03-09
ITMI20020972A0 (it) 2002-05-09
KR100609030B1 (ko) 2006-08-09
US7326040B2 (en) 2008-02-05
EP1361033A2 (de) 2003-11-12
EP1361033B1 (de) 2006-04-19
JP2003334823A (ja) 2003-11-25
US20060073229A1 (en) 2006-04-06
US20030209827A1 (en) 2003-11-13
ES2262748T3 (es) 2006-12-01
EP1361033A3 (de) 2004-03-10

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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