NL161482C - Apparatus for manufacturing granules with an apparent density of about 4 kg / m 3 from a foamed, thermoplastic material. - Google Patents

Apparatus for manufacturing granules with an apparent density of about 4 kg / m 3 from a foamed, thermoplastic material.

Info

Publication number
NL161482C
NL161482C NL6813408A NL6813408A NL161482C NL 161482 C NL161482 C NL 161482C NL 6813408 A NL6813408 A NL 6813408A NL 6813408 A NL6813408 A NL 6813408A NL 161482 C NL161482 C NL 161482C
Authority
NL
Netherlands
Prior art keywords
foamed
thermoplastic material
apparent density
manufacturing granules
granules
Prior art date
Application number
NL6813408A
Other languages
Dutch (nl)
Other versions
NL6813408A (en
NL161482B (en
Original Assignee
Saint Gobain
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 Saint Gobain filed Critical Saint Gobain
Publication of NL6813408A publication Critical patent/NL6813408A/xx
Publication of NL161482B publication Critical patent/NL161482B/en
Application granted granted Critical
Publication of NL161482C publication Critical patent/NL161482C/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
    • B29C44/3461—Making or treating expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
NL6813408A 1967-11-14 1968-09-19 Apparatus for manufacturing granules with an apparent density of about 4 kg / m 3 from a foamed, thermoplastic material. NL161482C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR128061 1967-11-14

Publications (3)

Publication Number Publication Date
NL6813408A NL6813408A (en) 1969-05-19
NL161482B NL161482B (en) 1979-09-17
NL161482C true NL161482C (en) 1980-02-15

Family

ID=8641655

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6813408A NL161482C (en) 1967-11-14 1968-09-19 Apparatus for manufacturing granules with an apparent density of about 4 kg / m 3 from a foamed, thermoplastic material.

Country Status (11)

Country Link
BE (1) BE723723A (en)
DE (1) DE1805694A1 (en)
ES (1) ES360271A1 (en)
FI (1) FI50945C (en)
FR (1) FR1552124A (en)
GB (1) GB1228450A (en)
IE (1) IE32389B1 (en)
LU (1) LU57300A1 (en)
NL (1) NL161482C (en)
NO (1) NO131921C (en)
SE (1) SE365455B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4889833A (en) * 1986-10-06 1989-12-26 Kuraray Co., Ltd. Granular inorganic moldings and a process for production thereof
ES2089931B1 (en) * 1992-08-10 1997-04-01 Alcaine Eduardo Diaz IMPROVEMENTS INTRODUCED IN A MASS MANUFACTURING PROCEDURE FOR THE MOLDING OF CONSTRUCTION PARTS
DE102019215878B4 (en) * 2019-10-15 2023-11-30 Adidas Ag Method and device for sorting and/or measuring the amount of foam particles
DE102019127708A1 (en) * 2019-10-15 2021-04-15 Kurtz Gmbh Method and device for sorting and / or measuring the amount of foam particles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074854B (en) * 1960-02-04 zugl.* Process for the pretreatment of plastics containing blowing agents
US3386716A (en) * 1965-03-05 1968-06-04 Kohler General Inc Apparatus for prefoaming of expandable synthetic resin such as styrene polymer composition containing a volatile organic liquid
FR93618E (en) * 1965-04-14 1969-04-25 Saint Gobain Process for obtaining expanded polystyrene beads.

Also Published As

Publication number Publication date
DE1805694A1 (en) 1969-08-07
GB1228450A (en) 1971-04-15
NO131921C (en) 1975-09-10
NL6813408A (en) 1969-05-19
NO131921B (en) 1975-05-20
NL161482B (en) 1979-09-17
LU57300A1 (en) 1969-07-04
FR1552124A (en) 1969-01-03
IE32389B1 (en) 1973-07-11
SE365455B (en) 1974-03-25
BE723723A (en) 1969-05-12
FI50945B (en) 1976-05-31
ES360271A1 (en) 1970-10-01
FI50945C (en) 1976-09-10
IE32389L (en) 1969-05-14

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: GOBAIN