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 AT90100903T priority patent/ATE111021T1/de
Priority to DE69012155T priority patent/DE69012155T2/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
AT90100903T ATE111021T1 (de) 1989-01-30 1990-01-17 Verfahren und anlage zum kontinuierlichen herstellen zellularer gegenständen aus latexschaum und dergleichen.
DE69012155T DE69012155T2 (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
DE69811856T2 (de) * 1998-04-16 2003-12-11 Sapsa Bedding S.R.L., Assago Verfahren und Anlage zum Herstellen von Gegenständen aus Latexschaum
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
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
CN100537181C (zh) * 2007-05-31 2009-09-09 李广明 一种乳胶发泡制品生产装置
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
DE69012155T2 (de) 1995-02-02
ATE111021T1 (de) 1994-09-15
EP0380963B1 (en) 1994-09-07
ES2063843T3 (es) 1995-01-16
EP0380963A1 (en) 1990-08-08
DE69012155D1 (de) 1994-10-13
DK171464B1 (da) 1996-11-11
IT8919239A0 (it) 1989-01-30
DK24790D0 (da) 1990-01-30
DK24790A (da) 1990-07-31

Similar Documents

Publication Publication Date Title
US6319456B1 (en) Method for continuous vacuum forming shaped polymeric articles
ES541290A0 (es) Procedimiento de fabricacion de botellas de material plasti-co a partir de esbozos huecos obtenidos mediante moldeo y dispositivos para poner en practica este procedimiento
ATE122282T1 (de) Verfahren zum herstellen wärmeisolierender und/oder eine bestimmte struktur aufweisender gegenstände und so hergestellte gegenstände.
EP0291640A3 (en) Tri-injection of hollow articles
IT1174480B (it) Filiera per il taglio a caldo di polimeri termoplastici
ES2001546A6 (es) Procedimiento de preparacion de una pieza conformada
DE59406870D1 (de) Kunststofformteil und Verfahren zum Herstellen desselben
IL58549A0 (en) Method and apparatus for producing molded plastic articles
EP0313923A3 (en) Method and mould core for producing undercut plastics articles
CA2154343A1 (en) Method and apparatus for manufacturing hollow objects, in particular plastic preforms
DK24790A (da) Fremgangsmaade og anlaeg for kontinuerlig fremstilling af celledelte produkter af latex-skum og lignende
CA2012138A1 (en) Method and apparatus for continuously producing resin films and installation therefor
IT1269286B (it) Procedimento per la produzione di contenitori del tipo flaconi o simili, con film in materiale sintetico termoformabile, e apparecchiatura per la sua esecuzione
ATE285884T1 (de) Verfahren und vorrichtung zum herstellen eines kunststoff-formteiles
CA2051349A1 (en) Method of manufacturing thermoplastic-resin molded optical member
ATE128699T1 (de) Verfahren zur herstellung von supraleitern und deren vorläufern.
CA2301769C (en) Molding apparatus with downwardly moving mold tunnel
US3541639A (en) Apparatus for making an athletic mat member
EP0358914A3 (en) Continuous process and plant for manufacturing products of foam, comprising recesses, as mattresses, cushions and the like
ES2025048A4 (es) Procedimiento de fabricacion de espuma de late
DE3279265D1 (en) Method of producing formed objects from reinforced laminates
DE2966853D1 (en) Method and apparatus for the production of suppository shells
BR8400988A (pt) Metodo e parte de molde para fabricacao de artigos de vidraria
JPS6480510A (en) Forming method for decorative laminated sheet
SU1171333A1 (ru) Устройство дл изготовлени изделий из вспенивающихс материалов

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980127