FI43643C - Method and apparatus for making foams - Google Patents

Method and apparatus for making foams

Info

Publication number
FI43643C
FI43643C FI216564A FI216564A FI43643C FI 43643 C FI43643 C FI 43643C FI 216564 A FI216564 A FI 216564A FI 216564 A FI216564 A FI 216564A FI 43643 C FI43643 C FI 43643C
Authority
FI
Finland
Prior art keywords
making foams
foams
making
Prior art date
Application number
FI216564A
Other languages
Finnish (fi)
Other versions
FI43643B (en
Inventor
Mattsson Erik Harry
Original Assignee
Bofors Ab
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 Bofors Ab filed Critical Bofors Ab
Publication of FI43643B publication Critical patent/FI43643B/fi
Application granted granted Critical
Publication of FI43643C publication Critical patent/FI43643C/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
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/586—Moulds with a cavity increasing in size during foaming
    • 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
    • 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
    • B29C33/20—Opening, closing or clamping
    • 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
    • B29C33/30—Mounting, exchanging or centering
FI216564A 1963-10-23 1964-10-14 Method and apparatus for making foams FI43643C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1161563 1963-10-23

Publications (2)

Publication Number Publication Date
FI43643B FI43643B (en) 1971-02-01
FI43643C true FI43643C (en) 1971-05-10

Family

ID=20294288

Family Applications (1)

Application Number Title Priority Date Filing Date
FI216564A FI43643C (en) 1963-10-23 1964-10-14 Method and apparatus for making foams

Country Status (6)

Country Link
DE (1) DE1504027C3 (en)
DK (1) DK115212B (en)
FI (1) FI43643C (en)
FR (1) FR1418337A (en)
GB (1) GB1083254A (en)
NL (1) NL6412340A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT351242B (en) * 1974-01-28 1979-07-10 Oesterr Heraklith Ag PROCESS AND FORM FOR THE DISCONTINUOUS MANUFACTURING OF RIGID FOAM BODIES
US4671753A (en) * 1985-08-19 1987-06-09 Payne Leroy Apparatus for molding
DE202006010883U1 (en) * 2006-07-13 2007-08-16 Bbg Gmbh & Co. Kg Foaming tool for production of molding parts from polyurethane, comprises two tool halves, mixing head coupled to the tool halves, and a reception plate, which is arranged to the tool side and which has side surfaces and main surfaces
FR2979569A1 (en) * 2011-09-07 2013-03-08 Faurecia Innenraum Sys Gmbh Producing foam layer that is useful in interior trim part of vehicle, by introducing reactive mixture in fluid sealed cavity, and enlarging cavity so that it has height corresponding to thickness of layer before/during expansion of mixture

Also Published As

Publication number Publication date
DK115212B (en) 1969-09-15
DE1504027C3 (en) 1973-01-18
NL6412340A (en) 1965-04-26
DE1504027B2 (en) 1972-06-08
FI43643B (en) 1971-02-01
DE1504027A1 (en) 1969-06-04
FR1418337A (en) 1965-11-19
GB1083254A (en) 1967-09-13

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