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 (xx)

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 (xx) 1972-07-14

Family

ID=5795673

Family Applications (1)

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

Country Status (8)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU170123B (xx) * 1975-05-29 1977-04-28
DE3842625C1 (xx) * 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.
CN110789049A (zh) * 2019-12-10 2020-02-14 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
DK134889B (da) 1977-02-07
DE2101238B2 (de) 1975-11-13
FR2121520B1 (xx) 1974-07-05
ES398763A1 (es) 1975-05-01
DE2101238A1 (de) 1972-07-27
DK134889C (da) 1977-06-27
FR2121520A1 (xx) 1972-08-25
ATA19872A (de) 1976-06-15
AT335168B (de) 1977-02-25
BE777216A (fr) 1972-01-14
IT946463B (it) 1973-05-21

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BV The patent application has lapsed