ITMI20060657A1 - Procedimento e impianto per la fabbricazione in continuo di articoli per il riposo in schiuma di lattice - Google Patents

Procedimento e impianto per la fabbricazione in continuo di articoli per il riposo in schiuma di lattice

Info

Publication number
ITMI20060657A1
ITMI20060657A1 IT000657A ITMI20060657A ITMI20060657A1 IT MI20060657 A1 ITMI20060657 A1 IT MI20060657A1 IT 000657 A IT000657 A IT 000657A IT MI20060657 A ITMI20060657 A IT MI20060657A IT MI20060657 A1 ITMI20060657 A1 IT MI20060657A1
Authority
IT
Italy
Prior art keywords
articles
rest
plant
procedure
latex foam
Prior art date
Application number
IT000657A
Other languages
English (en)
Inventor
Alain Bruno Serge Marie
Regis Francois Jean Marie Vernet
Renzo Villa
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
Application filed by Sapsa Bedding S R L filed Critical Sapsa Bedding S R L
Priority to IT000657A priority Critical patent/ITMI20060657A1/it
Priority to ES06009931.4T priority patent/ES2554789T3/es
Priority to EP06009931.4A priority patent/EP1842649B1/en
Priority to US11/436,054 priority patent/US7842206B2/en
Priority to KR1020060083023A priority patent/KR101389493B1/ko
Publication of ITMI20060657A1 publication Critical patent/ITMI20060657A1/it

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
    • 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
    • B29C44/08—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 using several expanding or moulding steps
    • 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
    • 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
    • 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
    • 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
    • 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
    • B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C44/22—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • 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
    • B29C39/20—Making multilayered or multicoloured articles
    • 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
    • B29C43/30—Making multilayered or multicoloured articles
    • B29C43/305—Making multilayered articles
    • 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
IT000657A 2006-04-04 2006-04-04 Procedimento e impianto per la fabbricazione in continuo di articoli per il riposo in schiuma di lattice ITMI20060657A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT000657A ITMI20060657A1 (it) 2006-04-04 2006-04-04 Procedimento e impianto per la fabbricazione in continuo di articoli per il riposo in schiuma di lattice
ES06009931.4T ES2554789T3 (es) 2006-04-04 2006-05-15 Proceso y planta para la fabricación continua de artículos de descanso de espuma de látex
EP06009931.4A EP1842649B1 (en) 2006-04-04 2006-05-15 Process and plant for continuous manufacture of resting articles of latex foam
US11/436,054 US7842206B2 (en) 2006-04-04 2006-05-18 Process and plant for continuous manufacture of resting articles of latex foam
KR1020060083023A KR101389493B1 (ko) 2006-04-04 2006-08-30 라텍스 폼으로 된 휴식용 물품의 연속적 제조방법 및제조장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000657A ITMI20060657A1 (it) 2006-04-04 2006-04-04 Procedimento e impianto per la fabbricazione in continuo di articoli per il riposo in schiuma di lattice

Publications (1)

Publication Number Publication Date
ITMI20060657A1 true ITMI20060657A1 (it) 2007-10-05

Family

ID=36579097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000657A ITMI20060657A1 (it) 2006-04-04 2006-04-04 Procedimento e impianto per la fabbricazione in continuo di articoli per il riposo in schiuma di lattice

Country Status (5)

Country Link
US (1) US7842206B2 (it)
EP (1) EP1842649B1 (it)
KR (1) KR101389493B1 (it)
ES (1) ES2554789T3 (it)
IT (1) ITMI20060657A1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR100862246B1 (ko) * 2008-01-24 2008-10-09 주식회사 중원정밀 차량의 인스트루먼트 패널 하단 홀에 설치되는 폼 파트와이어링의 제조방법
EP2425961A1 (en) * 2010-09-07 2012-03-07 Latexco NV Functionalized latex based foam
ITMI20110632A1 (it) * 2011-04-14 2012-10-15 Sapsa Bedding Srl Procedimento per la fabbricazione di una schiuma composita
EP2724834A1 (en) 2012-10-23 2014-04-30 Latexco NV Method and device for producing a bedding product comprising a foamed latex layer, slab of such foamed latex layer for cutting a bedding product and bedding product obtained
EP3720672B1 (en) 2017-12-07 2023-08-30 Rf Systems S.R.L. Improved continuous vulcanisation plant
CN109435128A (zh) * 2018-12-18 2019-03-08 昆山市中迪新材料技术有限公司 一种用于控制发泡硅胶厚度的结构以及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB879791A (en) * 1957-07-24 1961-10-11 Dunlop Rubber Co Improvements relating to the production of foam rubber
GB8430801D0 (en) 1984-12-06 1985-01-16 Walden Ltd Latex foam product
GB8611671D0 (en) * 1986-05-13 1986-06-18 Dunlop Ltd Flame-retardent latex foams
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
IT1227834B (it) * 1988-09-15 1991-05-08 Pirelli Sapsa Spa Procedimento continuo e impianto per la fabbricazione di prodotti alveolati in schiuma da lattice, quali materassi, cuscini e simili
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
US6608802B1 (en) * 1999-03-18 2003-08-19 Hitachi, Ltd. Disk drive apparatus having improved power consumption
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
US20050177950A1 (en) * 2004-02-17 2005-08-18 Foamex L.P. Flame barrier cushioning foams and upholstery layer construction incorporating such foams

Also Published As

Publication number Publication date
US7842206B2 (en) 2010-11-30
KR101389493B1 (ko) 2014-04-28
EP1842649A3 (en) 2008-04-02
EP1842649A2 (en) 2007-10-10
ES2554789T3 (es) 2015-12-23
EP1842649B1 (en) 2015-09-02
KR20070099397A (ko) 2007-10-09
US20070228594A1 (en) 2007-10-04

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