ITMI20020972A1 - Procedimento e impianto per la fabbricazione in continuo di uno strato di schiuma - Google Patents

Procedimento e impianto per la fabbricazione in continuo di uno strato di schiuma

Info

Publication number
ITMI20020972A1
ITMI20020972A1 IT2002MI000972A ITMI20020972A ITMI20020972A1 IT MI20020972 A1 ITMI20020972 A1 IT MI20020972A1 IT 2002MI000972 A IT2002MI000972 A IT 2002MI000972A IT MI20020972 A ITMI20020972 A IT MI20020972A IT MI20020972 A1 ITMI20020972 A1 IT MI20020972A1
Authority
IT
Italy
Prior art keywords
plant
foam layer
continuous manufacture
manufacture
continuous
Prior art date
Application number
IT2002MI000972A
Other languages
English (en)
Inventor
Guido Levera
Michele Pasquale De
Original Assignee
Sapsa Bedding S R L
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
Publication of ITMI20020972A0 publication Critical patent/ITMI20020972A0/it
Priority to IT2002MI000972A priority Critical patent/ITMI20020972A1/it
Application filed by Sapsa Bedding S R L filed Critical Sapsa Bedding S R L
Priority to AT02025766T priority patent/ATE323576T1/de
Priority to ES02025766T priority patent/ES2262748T3/es
Priority to EP02025766A priority patent/EP1361033B1/en
Priority to DE60210746T priority patent/DE60210746T2/de
Priority to US10/299,897 priority patent/US6998077B2/en
Priority to KR1020020087779A priority patent/KR100609030B1/ko
Priority to ARP030101582A priority patent/AR039876A1/es
Priority to JP2003127760A priority patent/JP2003334823A/ja
Priority to BR0301401-0A priority patent/BR0301401A/pt
Publication of ITMI20020972A1 publication Critical patent/ITMI20020972A1/it
Priority to US11/284,914 priority patent/US7326040B2/en

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
IT2002MI000972A 2002-05-09 2002-05-09 Procedimento e impianto per la fabbricazione in continuo di uno strato di schiuma ITMI20020972A1 (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT2002MI000972A ITMI20020972A1 (it) 2002-05-09 2002-05-09 Procedimento e impianto per la fabbricazione in continuo di uno strato di schiuma
AT02025766T ATE323576T1 (de) 2002-05-09 2002-11-16 Verfahren und anlage zur bildung einer kontinuierlichen schaumstoffschicht
ES02025766T ES2262748T3 (es) 2002-05-09 2002-11-16 Procedimiento e instalacion para la fabricacion de una capa de espuma.
EP02025766A EP1361033B1 (en) 2002-05-09 2002-11-16 Process and plant for continuous manufacture of a foam layer
DE60210746T DE60210746T2 (de) 2002-05-09 2002-11-16 Verfahren und Anlage zur Bildung einer kontinuierlichen Schaumstoffschicht
US10/299,897 US6998077B2 (en) 2002-05-09 2002-11-20 Process and plant for continuous manufacture of a foam layer
KR1020020087779A KR100609030B1 (ko) 2002-05-09 2002-12-31 발포층을 연속적으로 제조하기 위한 방법 및 설비
ARP030101582A AR039876A1 (es) 2002-05-09 2003-05-06 Un procedimiento y una planta para la fabricacion continua de una capa de espuma
JP2003127760A JP2003334823A (ja) 2002-05-09 2003-05-06 発泡材層を連続的に製造する方法及び装置
BR0301401-0A BR0301401A (pt) 2002-05-09 2003-05-08 Processo e planta para a fabricação de uma camada contìnua de espuma e respectivo produto
US11/284,914 US7326040B2 (en) 2002-05-09 2005-11-23 Process and plant for continuous manufacture of a foam layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
ITMI20020972A0 ITMI20020972A0 (it) 2002-05-09
ITMI20020972A1 true ITMI20020972A1 (it) 2003-11-10

Family

ID=11449848

Family Applications (1)

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

Country Status (10)

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

Families Citing this family (14)

* 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 (en) * 2006-07-14 2008-01-16 Latexco NV Latex based multiple layer foams and method of its production
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
EP3247671B1 (en) 2015-01-23 2018-12-19 Dreamwell, Ltd. Mattress manufacturing process and apparatus
CA2974529C (en) 2015-01-23 2023-08-15 Dreamwell, Ltd. Automated mattress manufacturing process and apparatus
US10365638B2 (en) 2015-01-23 2019-07-30 Dreamwell, Ltd. Scheduling process for automated mattress manufacturing
WO2016118831A1 (en) * 2015-01-23 2016-07-28 Dreamwell, Ltd. Mattress manufacturing process and apparatus
US10455950B2 (en) 2015-01-23 2019-10-29 Dreamwell, Ltd. Mattress manufacturing process and apparatus
US10696540B2 (en) 2015-04-15 2020-06-30 Dreamwell, Ltd. Coil string staging area apparatus and method
EP3907056B1 (en) * 2020-05-04 2024-03-06 Mölnlycke Health Care AB A system for controlling the sizing of a rising foam emulsion web travelling on a conveyor
CN114833023A (zh) * 2022-04-20 2022-08-02 刘忠满 错位下压式加快泡沫陶瓷过滤板浸浆设备

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
US6312244B1 (en) * 1998-04-16 2001-11-06 Sapsa Bedding Spa Plant for manufacture of foam products
EP0955144B1 (en) * 1998-04-16 2003-03-05 Sapsa Bedding S.R.L. Process and plant for manufacture of latex foam products
DE10148698A1 (de) * 2001-10-02 2003-04-24 Mosca G Maschf Drehvorrichtung für Fördersysteme

Also Published As

Publication number Publication date
US7326040B2 (en) 2008-02-05
AR039876A1 (es) 2005-03-09
KR20030087904A (ko) 2003-11-15
BR0301401A (pt) 2003-12-30
US20030209827A1 (en) 2003-11-13
JP2003334823A (ja) 2003-11-25
DE60210746D1 (de) 2006-05-24
ES2262748T3 (es) 2006-12-01
EP1361033A2 (en) 2003-11-12
KR100609030B1 (ko) 2006-08-09
DE60210746T2 (de) 2006-11-09
EP1361033B1 (en) 2006-04-19
EP1361033A3 (en) 2004-03-10
US20060073229A1 (en) 2006-04-06
ITMI20020972A0 (it) 2002-05-09
US6998077B2 (en) 2006-02-14
ATE323576T1 (de) 2006-05-15

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