ES8100956A1 - Molde para el moldeo de materias plasticas celulares no po- lares y procedimiento de moldeo con dicho molde - Google Patents

Molde para el moldeo de materias plasticas celulares no po- lares y procedimiento de moldeo con dicho molde

Info

Publication number
ES8100956A1
ES8100956A1 ES486072A ES486072A ES8100956A1 ES 8100956 A1 ES8100956 A1 ES 8100956A1 ES 486072 A ES486072 A ES 486072A ES 486072 A ES486072 A ES 486072A ES 8100956 A1 ES8100956 A1 ES 8100956A1
Authority
ES
Spain
Prior art keywords
mould
polar
plastics material
lining
expanded plastics
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.)
Expired
Application number
ES486072A
Other languages
English (en)
Other versions
ES486072A0 (es
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.)
Isobox Barbier SA
Original Assignee
Isobox Barbier SA
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 Isobox Barbier SA filed Critical Isobox Barbier SA
Publication of ES486072A0 publication Critical patent/ES486072A0/es
Publication of ES8100956A1 publication Critical patent/ES8100956A1/es
Expired 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3814—Porous moulds
    • 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
    • B29C44/3415—Heating or cooling
    • 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
    • B29K2909/00—Use of inorganic materials not provided for in groups B29K2803/00 - B29K2807/00, as mould material

Abstract

MOLDE PARA EL MOLDEO DE MATERIAS PLASTICAS CELULARES O ESPUMAS PLASTICAS UTILIZANDO ULTRA-ALFA-FRECUENCIA (U. H. F.). CONSTA DE UN CUERPO Y MATRIZ, HECHOS DE UN MATERIAL CON UN ANGULO DE PERDIDA REDUCIO O NULO. LA MATRIZ ESTA HECHA DE UN MATERIAL POROSO, GENERALMENTE CERAMICAS, PORCELANAS, ALUMINAS, ARCILLAS, CAOLINES, ETC., SIENDO TRANSPARENTE A LAS RADIACIONES U. H. F. (ULTRA-ALFA-FRECUENCIA), ABSORBIENDO SIN EMBARGO ESTAS RADIACIONES SIN MAS QUE AÑADIR UN LIQUIDO POLAR (POR EJEMPLO AGUA) QUE ES ABSORBIDO POR LOS POROS DE LA MATRIZ.
ES486072A 1978-11-16 1979-11-16 Molde para el moldeo de materias plasticas celulares no po- lares y procedimiento de moldeo con dicho molde Expired ES8100956A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7832338A FR2441474A1 (fr) 1978-11-16 1978-11-16 Perfectionnements apportes aux moules et notamment aux moules pour le moulage de matieres plastiques expansees

Publications (2)

Publication Number Publication Date
ES486072A0 ES486072A0 (es) 1980-12-01
ES8100956A1 true ES8100956A1 (es) 1980-12-01

Family

ID=9214952

Family Applications (1)

Application Number Title Priority Date Filing Date
ES486072A Expired ES8100956A1 (es) 1978-11-16 1979-11-16 Molde para el moldeo de materias plasticas celulares no po- lares y procedimiento de moldeo con dicho molde

Country Status (10)

Country Link
JP (1) JPS5577541A (es)
BE (1) BE879874A (es)
CH (1) CH633217A5 (es)
DE (1) DE2945690A1 (es)
ES (1) ES8100956A1 (es)
FR (1) FR2441474A1 (es)
GB (1) GB2035886A (es)
IT (1) IT1125668B (es)
NL (1) NL7908373A (es)
SE (1) SE7909381L (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489738A1 (fr) * 1980-09-11 1982-03-12 Isobox Sa Nouveaux moules concus pour la fabrication d'objets en matieres plastiques non polaires, expansees, a l'aide de rayonnement ultra-haute frequence
JPS58124629A (ja) * 1982-01-20 1983-07-25 Toyoda Gosei Co Ltd 誘電加熱加硫方法
JPS5948113A (ja) * 1982-09-13 1984-03-19 Nippon Kobunshi Kagaku Kk 高周波加熱用の成形型

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1508963A (es) * 1962-04-17 1968-03-25
US3289253A (en) * 1964-01-22 1966-12-06 Robert B Buonaiuto Molds

Also Published As

Publication number Publication date
DE2945690A1 (de) 1980-05-29
GB2035886A (en) 1980-06-25
CH633217A5 (fr) 1982-11-30
ES486072A0 (es) 1980-12-01
IT1125668B (it) 1986-05-14
IT7927213A0 (it) 1979-11-12
SE7909381L (sv) 1980-05-17
JPS5577541A (en) 1980-06-11
FR2441474A1 (fr) 1980-06-13
FR2441474B1 (es) 1981-08-21
NL7908373A (nl) 1980-05-20
BE879874A (fr) 1980-05-07

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