CH525925A - Process for the continuous production of polyamide foams - Google Patents

Process for the continuous production of polyamide foams

Info

Publication number
CH525925A
CH525925A CH546570A CH546570A CH525925A CH 525925 A CH525925 A CH 525925A CH 546570 A CH546570 A CH 546570A CH 546570 A CH546570 A CH 546570A CH 525925 A CH525925 A CH 525925A
Authority
CH
Switzerland
Prior art keywords
continuous production
polyamide foams
foams
polyamide
continuous
Prior art date
Application number
CH546570A
Other languages
German (de)
Inventor
Kurt Dr Schneider
Fahnler Friedrich
Damsky Walter
Original Assignee
Bayer 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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH525925A publication Critical patent/CH525925A/en

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
    • B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
CH546570A 1969-04-19 1970-04-13 Process for the continuous production of polyamide foams CH525925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691920044 DE1920044A1 (en) 1969-04-19 1969-04-19 Process for the continuous production of polyamide foams

Publications (1)

Publication Number Publication Date
CH525925A true CH525925A (en) 1972-07-31

Family

ID=5731754

Family Applications (1)

Application Number Title Priority Date Filing Date
CH546570A CH525925A (en) 1969-04-19 1970-04-13 Process for the continuous production of polyamide foams

Country Status (6)

Country Link
BE (1) BE749126A (en)
CH (1) CH525925A (en)
DE (1) DE1920044A1 (en)
FR (1) FR2039303B1 (en)
GB (1) GB1278167A (en)
NL (1) NL7005609A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1301597A (en) * 1960-09-27 1962-08-17 Basf Ag Process for the production of foamed polyamides

Also Published As

Publication number Publication date
FR2039303A1 (en) 1971-01-15
FR2039303B1 (en) 1974-08-09
DE1920044A1 (en) 1970-10-29
GB1278167A (en) 1972-06-14
BE749126A (en) 1970-10-01
NL7005609A (en) 1970-10-21

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Legal Events

Date Code Title Description
PL Patent ceased