DE69012155T2 - Verfahren und Anlage zum kontinuierlichen Herstellen zellularer Gegenständen aus Latexschaum und dergleichen. - Google Patents

Verfahren und Anlage zum kontinuierlichen Herstellen zellularer Gegenständen aus Latexschaum und dergleichen.

Info

Publication number
DE69012155T2
DE69012155T2 DE69012155T DE69012155T DE69012155T2 DE 69012155 T2 DE69012155 T2 DE 69012155T2 DE 69012155 T DE69012155 T DE 69012155T DE 69012155 T DE69012155 T DE 69012155T DE 69012155 T2 DE69012155 T2 DE 69012155T2
Authority
DE
Germany
Prior art keywords
plant
latex foam
cells
continuous production
layer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69012155T
Other languages
English (en)
Other versions
DE69012155D1 (de
Inventor
Ferdinando Ferraro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sapsa Bedding SRL
Original Assignee
Sapsa Bedding SRL
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 SRL filed Critical Sapsa Bedding SRL
Application granted granted Critical
Publication of DE69012155D1 publication Critical patent/DE69012155D1/de
Publication of DE69012155T2 publication Critical patent/DE69012155T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69012155T 1989-01-30 1990-01-17 Verfahren und Anlage zum kontinuierlichen Herstellen zellularer Gegenständen aus Latexschaum und dergleichen. Expired - Fee Related DE69012155T2 (de)

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
DE69012155D1 DE69012155D1 (de) 1994-10-13
DE69012155T2 true DE69012155T2 (de) 1995-02-02

Family

ID=11156028

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69012155T Expired - Fee Related DE69012155T2 (de) 1989-01-30 1990-01-17 Verfahren und Anlage zum kontinuierlichen Herstellen zellularer Gegenständen aus Latexschaum und dergleichen.

Country Status (6)

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

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
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
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
EP0380963A1 (de) 1990-08-08
EP0380963B1 (de) 1994-09-07
DK24790A (da) 1990-07-31
DK171464B1 (da) 1996-11-11
IT1229513B (it) 1991-09-03
DK24790D0 (da) 1990-01-30
ES2063843T3 (es) 1995-01-16
IT8919239A0 (it) 1989-01-30
DE69012155D1 (de) 1994-10-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SAPSA BEDDING S.P.A., ASSAGO, IT

8327 Change in the person/name/address of the patent owner

Owner name: SAPSA BEDDING S.R.L., ASSAGO, IT

8339 Ceased/non-payment of the annual fee