DK24790A - Fremgangsmaade og anlaeg for kontinuerlig fremstilling af celledelte produkter af latex-skum og lignende - Google Patents

Fremgangsmaade og anlaeg for kontinuerlig fremstilling af celledelte produkter af latex-skum og lignende Download PDF

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Publication number
DK24790A
DK24790A DK024790A DK24790A DK24790A DK 24790 A DK24790 A DK 24790A DK 024790 A DK024790 A DK 024790A DK 24790 A DK24790 A DK 24790A DK 24790 A DK24790 A DK 24790A
Authority
DK
Denmark
Prior art keywords
latex foam
cells
plants
procedures
cell
Prior art date
Application number
DK024790A
Other languages
English (en)
Other versions
DK24790D0 (da
DK171464B1 (da
Inventor
Ferdinando Ferraro
Original Assignee
Pirelli
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 Pirelli filed Critical Pirelli
Publication of DK24790D0 publication Critical patent/DK24790D0/da
Publication of DK24790A publication Critical patent/DK24790A/da
Application granted granted Critical
Publication of DK171464B1 publication Critical patent/DK171464B1/da

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
DK024790A 1989-01-30 1990-01-30 Fremgangsmåde og anlæg for kontinuerlig fremstilling af celledelte produkter af latex-skum eller lignende DK171464B1 (da)

Applications Claiming Priority (2)

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
IT1923989 1989-01-30

Publications (3)

Publication Number Publication Date
DK24790D0 DK24790D0 (da) 1990-01-30
DK24790A true DK24790A (da) 1990-07-31
DK171464B1 DK171464B1 (da) 1996-11-11

Family

ID=11156028

Family Applications (1)

Application Number Title Priority Date Filing Date
DK024790A DK171464B1 (da) 1989-01-30 1990-01-30 Fremgangsmåde og anlæg for kontinuerlig fremstilling af celledelte produkter af latex-skum eller lignende

Country Status (6)

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

Families Citing this family (8)

* 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
EP0955144B1 (en) * 1998-04-16 2003-03-05 Sapsa Bedding S.R.L. 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
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
ATE111021T1 (de) 1994-09-15
DE69012155T2 (de) 1995-02-02
DE69012155D1 (de) 1994-10-13
IT8919239A0 (it) 1989-01-30
DK24790D0 (da) 1990-01-30
IT1229513B (it) 1991-09-03
EP0380963B1 (en) 1994-09-07
ES2063843T3 (es) 1995-01-16
EP0380963A1 (en) 1990-08-08
DK171464B1 (da) 1996-11-11

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PBP Patent lapsed

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