IT1229513B - Procedimento e impianto per la fabbricazione in continuo di prodotti alveolati in schiuma da lattice e simili - Google Patents

Procedimento e impianto per la fabbricazione in continuo di prodotti alveolati in schiuma da lattice e simili

Info

Publication number
IT1229513B
IT1229513B IT8919239A IT1923989A IT1229513B IT 1229513 B IT1229513 B IT 1229513B IT 8919239 A IT8919239 A IT 8919239A IT 1923989 A IT1923989 A IT 1923989A IT 1229513 B IT1229513 B IT 1229513B
Authority
IT
Italy
Prior art keywords
plant
latex foam
cells
products
cellar
Prior art date
Application number
IT8919239A
Other languages
English (en)
Other versions
IT8919239A0 (it
Inventor
Ferdinando Ferraro
Original Assignee
Ind Pirelli Spa A Mil
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 Ind Pirelli Spa A Mil filed Critical Ind Pirelli Spa A Mil
Priority to IT8919239A priority Critical patent/IT1229513B/it
Publication of IT8919239A0 publication Critical patent/IT8919239A0/it
Priority to ES90100903T priority patent/ES2063843T3/es
Priority to EP90100903A priority patent/EP0380963B1/en
Priority to DE69012155T priority patent/DE69012155T2/de
Priority to AT90100903T priority patent/ATE111021T1/de
Priority to DK024790A priority patent/DK171464B1/da
Application granted granted Critical
Publication of IT1229513B publication Critical patent/IT1229513B/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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/60—Measuring, controlling or regulating
    • 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

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Hydroponics (AREA)
IT8919239A 1989-01-30 1989-01-30 Procedimento e impianto per la fabbricazione in continuo di prodotti alveolati in schiuma da lattice e simili IT1229513B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8919239A IT1229513B (it) 1989-01-30 1989-01-30 Procedimento e impianto per la fabbricazione in continuo di prodotti alveolati in schiuma da lattice e simili
ES90100903T ES2063843T3 (es) 1989-01-30 1990-01-17 Procedimiento e instalacion para la fabricacion continua de productos alveolados de latex celular o similares.
EP90100903A EP0380963B1 (en) 1989-01-30 1990-01-17 Process and plant for continuously manufacturing cellular products of latex foam and the like
DE69012155T DE69012155T2 (de) 1989-01-30 1990-01-17 Verfahren und Anlage zum kontinuierlichen Herstellen zellularer Gegenständen aus Latexschaum und dergleichen.
AT90100903T ATE111021T1 (de) 1989-01-30 1990-01-17 Verfahren und anlage zum kontinuierlichen herstellen zellularer gegenständen aus latexschaum und dergleichen.
DK024790A DK171464B1 (da) 1989-01-30 1990-01-30 Fremgangsmåde og anlæg for kontinuerlig fremstilling af celledelte produkter af latex-skum eller lignende

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8919239A IT1229513B (it) 1989-01-30 1989-01-30 Procedimento e impianto per la fabbricazione in continuo di prodotti alveolati in schiuma da lattice e simili

Publications (2)

Publication Number Publication Date
IT8919239A0 IT8919239A0 (it) 1989-01-30
IT1229513B true IT1229513B (it) 1991-09-03

Family

ID=11156028

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919239A IT1229513B (it) 1989-01-30 1989-01-30 Procedimento e impianto per la fabbricazione in continuo di prodotti alveolati in schiuma da lattice e simili

Country Status (6)

Country Link
EP (1) EP0380963B1 (it)
AT (1) ATE111021T1 (it)
DE (1) DE69012155T2 (it)
DK (1) DK171464B1 (it)
ES (1) ES2063843T3 (it)
IT (1) IT1229513B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6312244B1 (en) 1998-04-16 2001-11-06 Sapsa Bedding Spa Plant for manufacture of foam products
US6086802A (en) * 1998-04-16 2000-07-11 Sapsa Bedding S.P.A. Process and plant for manufacture of latex foam products
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
AU2003902499A0 (en) * 2003-05-22 2003-06-05 Scott Messenger A conveyor belt
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
CN100537181C (zh) * 2007-05-31 2009-09-09 李广明 一种乳胶发泡制品生产装置
CN100575043C (zh) * 2007-05-31 2009-12-30 李广明 一种连续生产乳胶发泡制品的链板
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757415A (en) * 1951-05-05 1956-08-07 Gen Motors Corp Method of molding articles from foamed latex
US2905970A (en) * 1952-12-03 1959-09-29 Dayton Rubber Company Mold pin construction
US3081496A (en) * 1959-10-15 1963-03-19 John F Moore Method of forming flexible sheets of cured foamed rubber
US3076226A (en) 1960-02-17 1963-02-05 Us Rubber Co Apparatus for making sheets of foam rubber
US4149840A (en) * 1977-11-08 1979-04-17 Tippmann Eugene R Apparatus for producing rigid foam plastic insulating panels

Also Published As

Publication number Publication date
EP0380963A1 (en) 1990-08-08
EP0380963B1 (en) 1994-09-07
DK24790A (da) 1990-07-31
ATE111021T1 (de) 1994-09-15
DK171464B1 (da) 1996-11-11
IT8919239A0 (it) 1989-01-30
DK24790D0 (da) 1990-01-30
DE69012155T2 (de) 1995-02-02
ES2063843T3 (es) 1995-01-16
DE69012155D1 (de) 1994-10-13

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980127