FR2298571A1 - Procede de fabrication de matieres plastiques expansees - Google Patents

Procede de fabrication de matieres plastiques expansees

Info

Publication number
FR2298571A1
FR2298571A1 FR7601049A FR7601049A FR2298571A1 FR 2298571 A1 FR2298571 A1 FR 2298571A1 FR 7601049 A FR7601049 A FR 7601049A FR 7601049 A FR7601049 A FR 7601049A FR 2298571 A1 FR2298571 A1 FR 2298571A1
Authority
FR
France
Prior art keywords
manufacturing
expanded plastics
plastics
expanded
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7601049A
Other languages
English (en)
Other versions
FR2298571B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2298571A1 publication Critical patent/FR2298571A1/fr
Application granted granted Critical
Publication of FR2298571B1 publication Critical patent/FR2298571B1/fr
Granted legal-status Critical Current

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
    • 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
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0261—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using ultrasonic or sonic vibrations
FR7601049A 1975-01-24 1976-01-16 Procede de fabrication de matieres plastiques expansees Granted FR2298571A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3125/75A GB1537481A (en) 1975-01-24 1975-01-24 Process for manufacturing expanded non-polar plastics material

Publications (2)

Publication Number Publication Date
FR2298571A1 true FR2298571A1 (fr) 1976-08-20
FR2298571B1 FR2298571B1 (fr) 1979-01-19

Family

ID=9752395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601049A Granted FR2298571A1 (fr) 1975-01-24 1976-01-16 Procede de fabrication de matieres plastiques expansees

Country Status (4)

Country Link
BE (1) BE857511A (fr)
DE (1) DE2602379A1 (fr)
FR (1) FR2298571A1 (fr)
GB (1) GB1537481A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368513A2 (fr) * 1976-10-22 1978-05-19 Isobox Barbier Sa Procede et installation pour la fabrication de matieres plastiques expansees
FR2402526A1 (fr) * 1977-09-09 1979-04-06 Isobox Barbier Sa Dispositif et procede de moulage de matieres plastiques expansees, par rayonnement ultra-haute frequence
DE19707136C2 (de) * 1997-02-22 2001-03-08 Moeller Plast Gmbh Verfahren und schäumbare Masse zur Ausschäumung oder Schaumbeschichtung von Bauteilen
DE10009665C1 (de) * 2000-02-29 2002-01-24 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum thermischen Verbinden von Polymerschaumpartikeln

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR972523A (fr) * 1947-10-03 1951-01-31 Thomson Houston Comp Francaise Chauffage par induction
GB953199A (en) * 1960-12-16 1964-03-25 Dow Chemical Co Process for the production of foamed articles by molding foamable or particulated preformed thermoplastic resinous materials
US3549848A (en) * 1969-02-06 1970-12-22 Varian Associates Composite microwave applicator and product conveyor
US3640913A (en) * 1969-04-17 1972-02-08 Dow Chemical Co Process for heating polymers with dielectric heating
US3771234A (en) * 1969-09-09 1973-11-13 Exxon Research Engineering Co Microwave drying process for synthetic polymers

Also Published As

Publication number Publication date
BE857511A (fr) 1978-02-06
GB1537481A (en) 1978-12-29
DE2602379A1 (de) 1976-07-29
FR2298571B1 (fr) 1979-01-19

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse