IT952054B - Procedimento e dispositivo per la produzione continua di resine fenoliche espanse - Google Patents

Procedimento e dispositivo per la produzione continua di resine fenoliche espanse

Info

Publication number
IT952054B
IT952054B IT48703/72A IT4870372A IT952054B IT 952054 B IT952054 B IT 952054B IT 48703/72 A IT48703/72 A IT 48703/72A IT 4870372 A IT4870372 A IT 4870372A IT 952054 B IT952054 B IT 952054B
Authority
IT
Italy
Prior art keywords
procedure
continuous production
phenolic resins
expanded phenolic
expanded
Prior art date
Application number
IT48703/72A
Other languages
English (en)
Inventor
M Wienand
H Lob
P Rheinfeld
F Weissenfles
H Junger
W Pungs
K Bruning
Original Assignee
Dynamit Nobel Ag
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
Priority claimed from DE2109848A external-priority patent/DE2109848C3/de
Priority claimed from DE19712159726 external-priority patent/DE2159726C3/de
Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Application granted granted Critical
Publication of IT952054B publication Critical patent/IT952054B/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
    • B29C44/20—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
    • B29C44/308—Thickness separators and side seals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
    • B01F27/923—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws the material flowing continuously through the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7414—Mixing devices specially adapted for foamable substances with supply of gas with rotatable stirrer, e.g. using an intermeshing rotor-stator system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7428—Methodical aspects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7433—Plants
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • 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
    • B29L2009/00—Layered products

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT48703/72A 1971-03-02 1972-03-01 Procedimento e dispositivo per la produzione continua di resine fenoliche espanse IT952054B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2109848A DE2109848C3 (de) 1971-03-02 1971-03-02 Vorrichtung zum Mischen für aushärtfahige Flüssigkeiten
DE19712159726 DE2159726C3 (de) 1971-12-02 Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Phenolharzschaumbahnen

Publications (1)

Publication Number Publication Date
IT952054B true IT952054B (it) 1973-07-20

Family

ID=25760745

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48703/72A IT952054B (it) 1971-03-02 1972-03-01 Procedimento e dispositivo per la produzione continua di resine fenoliche espanse

Country Status (9)

Country Link
AT (1) AT349742B (it)
BE (1) BE779972A (it)
CA (1) CA983223A (it)
CH (1) CH605089A5 (it)
ES (2) ES399534A1 (it)
GB (1) GB1386347A (it)
IT (1) IT952054B (it)
NL (1) NL171680C (it)
SE (1) SE379675B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350945A1 (fr) 1976-05-12 1977-12-09 Saint Gobain Perfectionnement aux procede et installation pour la fabrication continue de produits cellulaires en resine thermodurcissable
GB9824696D0 (en) * 1998-11-11 1999-01-06 Kingspan Building Products Lim A panel
WO2001068343A1 (en) * 2000-03-15 2001-09-20 Kingspan Research And Developments Limited Method for the continuous production of foam panels
CN113977843B (zh) * 2021-11-11 2023-03-21 张家港力勤机械有限公司 一种聚氨酯板材的成型加工设备

Also Published As

Publication number Publication date
ATA162372A (de) 1978-09-15
SE379675B (it) 1975-10-20
GB1386347A (en) 1975-03-05
ES426738A1 (es) 1976-07-16
NL7202767A (it) 1972-09-05
NL171680B (nl) 1982-12-01
BE779972A (fr) 1972-06-16
CA983223A (en) 1976-02-10
CH605089A5 (it) 1978-09-29
ES399534A1 (es) 1975-07-01
AT349742B (de) 1979-04-25
NL171680C (nl) 1983-05-02

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