NL7118216A - - Google Patents

Info

Publication number
NL7118216A
NL7118216A NL7118216A NL7118216A NL7118216A NL 7118216 A NL7118216 A NL 7118216A NL 7118216 A NL7118216 A NL 7118216A NL 7118216 A NL7118216 A NL 7118216A NL 7118216 A NL7118216 A NL 7118216A
Authority
NL
Netherlands
Application number
NL7118216A
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 DE19712101238 external-priority patent/DE2101238C3/de
Application filed filed Critical
Publication of NL7118216A publication Critical patent/NL7118216A/xx

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
    • B29C44/34—Auxiliary operations
    • B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
    • 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
    • B29C44/005—Avoiding skin formation; Making foams with porous surfaces
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/467—Foam spreading or levelling devices
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • 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
    • B29C37/006—Degassing moulding material or draining off gas during moulding
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
NL7118216A 1971-01-12 1971-12-31 NL7118216A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712101238 DE2101238C3 (de) 1971-01-12 Verfahren und Vorrichtung zur Herstellung von Schaumstoffblöcken mit ebener Oberfläche in offenen Formen

Publications (1)

Publication Number Publication Date
NL7118216A true NL7118216A (enrdf_load_stackoverflow) 1972-07-14

Family

ID=5795673

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7118216A NL7118216A (enrdf_load_stackoverflow) 1971-01-12 1971-12-31

Country Status (8)

Country Link
AT (1) AT335168B (enrdf_load_stackoverflow)
BE (1) BE777216A (enrdf_load_stackoverflow)
DK (1) DK134889C (enrdf_load_stackoverflow)
ES (1) ES398763A1 (enrdf_load_stackoverflow)
FR (1) FR2121520B1 (enrdf_load_stackoverflow)
GB (1) GB1380645A (enrdf_load_stackoverflow)
IT (1) IT946463B (enrdf_load_stackoverflow)
NL (1) NL7118216A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU170123B (enrdf_load_stackoverflow) * 1975-05-29 1977-04-28
DE3842625C1 (enrdf_load_stackoverflow) * 1988-12-17 1990-05-31 Bayer Ag, 5090 Leverkusen, De
BE1004588A3 (nl) * 1990-09-14 1992-12-15 Recticel Werkwijze voor het vervaardigen van soepel polyurethaanschuim.
CN110789049B (zh) * 2019-12-10 2024-10-11 杭州塑团机械有限公司 一种泡塑机移模系统

Also Published As

Publication number Publication date
GB1380645A (en) 1975-01-15
FR2121520B1 (enrdf_load_stackoverflow) 1974-07-05
FR2121520A1 (enrdf_load_stackoverflow) 1972-08-25
DE2101238B2 (de) 1975-11-13
BE777216A (fr) 1972-01-14
ES398763A1 (es) 1975-05-01
AT335168B (de) 1977-02-25
DK134889C (da) 1977-06-27
DE2101238A1 (de) 1972-07-27
IT946463B (it) 1973-05-21
DK134889B (da) 1977-02-07
ATA19872A (de) 1976-06-15

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