DK134889C - Fremgangsmade ved fremstilling af blokke med rektangulert tversnit af formstofskum og apparat til udovelse af fremgangsmaden - Google Patents

Fremgangsmade ved fremstilling af blokke med rektangulert tversnit af formstofskum og apparat til udovelse af fremgangsmaden

Info

Publication number
DK134889C
DK134889C DK12472A DK12472A DK134889C DK 134889 C DK134889 C DK 134889C DK 12472 A DK12472 A DK 12472A DK 12472 A DK12472 A DK 12472A DK 134889 C DK134889 C DK 134889C
Authority
DK
Denmark
Prior art keywords
procedure
rectangular cross
manufacturing blocks
section foam
foam
Prior art date
Application number
DK12472A
Other languages
English (en)
Other versions
DK134889B (da
Inventor
G Homt
Original Assignee
Continental Gummi Werke 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 DE19712101238 external-priority patent/DE2101238C3/de
Application filed by Continental Gummi Werke Ag filed Critical Continental Gummi Werke Ag
Publication of DK134889B publication Critical patent/DK134889B/da
Application granted granted Critical
Publication of DK134889C publication Critical patent/DK134889C/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
    • 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
DK12472A 1971-01-12 1972-01-11 Fremgangsmade ved fremstilling af blokke med rektangulert tversnit af formstofskum og apparat til udovelse af fremgangsmaden DK134889C (da)

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 (2)

Publication Number Publication Date
DK134889B DK134889B (da) 1977-02-07
DK134889C true DK134889C (da) 1977-06-27

Family

ID=5795673

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12472A DK134889C (da) 1971-01-12 1972-01-11 Fremgangsmade ved fremstilling af blokke med rektangulert tversnit af formstofskum og apparat til udovelse af fremgangsmaden

Country Status (8)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU170123B (da) * 1975-05-29 1977-04-28
DE3842625C1 (da) * 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
ATA19872A (de) 1976-06-15
FR2121520A1 (da) 1972-08-25
AT335168B (de) 1977-02-25
IT946463B (it) 1973-05-21
NL7118216A (da) 1972-07-14
ES398763A1 (es) 1975-05-01
GB1380645A (en) 1975-01-15
FR2121520B1 (da) 1974-07-05
BE777216A (fr) 1972-01-14
DK134889B (da) 1977-02-07
DE2101238A1 (de) 1972-07-27
DE2101238B2 (de) 1975-11-13

Similar Documents

Publication Publication Date Title
DK301375A (da) Fremgangsmade og apparat til kontinuert fremstilling af vand-olie-emulsioner
DK153301C (da) Fremgangsmaade til fremstilling af biaksialt orienterede, formblaeste genstande og apparat hertil
DK151458C (da) Fremgangsmaade ved fluidumpaafoering og apparat til udoevelse af fremgangsmaaden
DK284276A (da) Fremgangsmade og apparat til fremstilling af biaksialt strakte folier
DK181576A (da) Fremgangsmaade og apparat til frembringelse af kulde
DK133076C (da) Fremgangsmade og apparat til fremstilling af blebukser
DK138629B (da) Fremgangsmåde og apparat til formning af mursten.
DK140781B (da) Fremgangsmåde til forbedring af krystalstrukturen af fedtstoffer og apparat til brug ved fremgangsmåde.
DK128723B (da) Fremgangsmåde og apparat til frembringelse af tværgående indbyrdes sammenføjning af oven over hinanden forløbende materialebaner.
DK144514C (da) Fremgangsmaade og apparat til fremstilling af endeloese skumformstofblokke med rektangulaert tvaersnit efter friskumningsprincippet
DK410376A (da) Fremgangsmade til kontinuerlig ekstrudering og apparat til udovelse af fremgangsmaden
DK153076A (da) Fremgangsmade og apparat til kontinuerlig fremstilling af retvinklede skumblokke
DK135666B (da) Fremgangsmåde til taglagt stabling af genstande med ensartet ikke-plan form og apparat til udøvelse af fremgangsmåden.
DK134889C (da) Fremgangsmade ved fremstilling af blokke med rektangulert tversnit af formstofskum og apparat til udovelse af fremgangsmaden
DK145537C (da) Fremgangsmaade og apparat til fremstilling af planglas
DK371976A (da) Fremgangsmade og apparat til opskumning af skummiddeloplosning
DK282477A (da) Fremgangsmade og apparat til fremstilling af sandstobeforme
DK341075A (da) Fremgangsmade og apparat til fremstilling af silicium
DK400579A (da) Fremgangsmaade og apparat til fremstilling af rektangulaere skumstofblokke
DK132930C (da) Fremgangsmade ved formning af riller i sektioner af hule genstande og apparat til udovelse af fremgangsmaden
DK447776A (da) Apparat og fremgangsmade til fremstilling af artikler af skumstof
DK130711B (da) Fremgangsmåde ved væskefiltrering og apparat til udøvelse af fremsgangsmåden.
DK133329C (da) Fremgangsmade og apparat til fremstilling af finneror med spiralsnoede finner
DK379675A (da) Byggeblok samt fremgangsmade og apparat til fremstilling af samme
IL39517A (en) Apparatus and method for the manufacture of concrete plates