FR2441474A1 - Perfectionnements apportes aux moules et notamment aux moules pour le moulage de matieres plastiques expansees - Google Patents
Perfectionnements apportes aux moules et notamment aux moules pour le moulage de matieres plastiques expanseesInfo
- Publication number
- FR2441474A1 FR2441474A1 FR7832338A FR7832338A FR2441474A1 FR 2441474 A1 FR2441474 A1 FR 2441474A1 FR 7832338 A FR7832338 A FR 7832338A FR 7832338 A FR7832338 A FR 7832338A FR 2441474 A1 FR2441474 A1 FR 2441474A1
- Authority
- FR
- France
- Prior art keywords
- molds
- expanded plastics
- impression
- molding expanded
- molding
- 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
Links
- 229920003023 plastic Polymers 0.000 title abstract 3
- 239000004033 plastic Substances 0.000 title abstract 3
- 238000000465 moulding Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Molding Of Porous Articles (AREA)
Abstract
LA PRESENTE INVENTION EST RELATIVE A DES PERFECTIONNEMENTS APPORTES AUX MOULES ET NOTAMMENT AUX MOULES POUR LE MOULAGE DE MATIERES PLASTIQUES EXPANSEES. CE MOULE EST CARACTERISE EN CE QU'IL EST REALISE, EN TOTALITE, CORPS ET EMPREINTE, EN UN MATERIAU A ANGLE DE PERTE FAIBLE OU NUL, EN CE QUE L'EMPREINTE EST REALISEE EN MATIERE POREUSE, ABSORBANT LES LIQUIDES, LA SURFACE DE L'EMPREINTE JOUXTANT LE CORPS DU MOULE ETANT IMPERMEABILISEE. APPLICATION AUX MOULAGES DES OBJETS EN MATIERES PLASTIQUES EXPANSEES.
Priority Applications (10)
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 |
GB7938310A GB2035886A (en) | 1978-11-16 | 1979-11-06 | A mould suitable for moulding non-polar expanded plastics material |
BE1/9592A BE879874A (fr) | 1978-11-16 | 1979-11-07 | Perfectionnements apportes aux moules et notamment aux moules pour le moulage de matieres plastiques expansees |
IT27213/79A IT1125668B (it) | 1978-11-16 | 1979-11-12 | Perfezionamenti apportati agli stampi e in particolare agli stampi per lo stampaggio di materie plastiche espanse |
DE19792945690 DE2945690A1 (de) | 1978-11-16 | 1979-11-13 | Formen fuer expandierte plastische materialien |
CH1016579A CH633217A5 (fr) | 1978-11-16 | 1979-11-14 | Moule pour matieres plastiques expansees non polaires. |
SE7909381A SE7909381L (sv) | 1978-11-16 | 1979-11-14 | Form |
NL7908373A NL7908373A (nl) | 1978-11-16 | 1979-11-15 | Vorm, in het bijzonder voor het vormen van voorwerpen uit uitgezette kunststof, en werkwijze voor het vormen van dergelijke kunststof. |
JP14941279A JPS5577541A (en) | 1978-11-16 | 1979-11-16 | Foaming plastic material molding mold |
ES486072A ES486072A0 (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 |
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 |
---|---|
FR2441474A1 true FR2441474A1 (fr) | 1980-06-13 |
FR2441474B1 FR2441474B1 (fr) | 1981-08-21 |
Family
ID=9214952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7832338A Granted FR2441474A1 (fr) | 1978-11-16 | 1978-11-16 | Perfectionnements apportes aux moules et notamment aux moules pour le moulage de matieres plastiques expansees |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5577541A (fr) |
BE (1) | BE879874A (fr) |
CH (1) | CH633217A5 (fr) |
DE (1) | DE2945690A1 (fr) |
ES (1) | ES486072A0 (fr) |
FR (1) | FR2441474A1 (fr) |
GB (1) | GB2035886A (fr) |
IT (1) | IT1125668B (fr) |
NL (1) | NL7908373A (fr) |
SE (1) | SE7909381L (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0048198A1 (fr) * | 1980-09-11 | 1982-03-24 | Isobox S.A. | Moules conçus pour la fabrication d'objets en matières plastiques non polaires, expansées, à l'aide de rayonnement ultra-haute fréquence |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3289253A (en) * | 1964-01-22 | 1966-12-06 | Robert B Buonaiuto | Molds |
FR1508963A (fr) * | 1962-04-17 | 1968-03-25 |
-
1978
- 1978-11-16 FR FR7832338A patent/FR2441474A1/fr active Granted
-
1979
- 1979-11-06 GB GB7938310A patent/GB2035886A/en not_active Withdrawn
- 1979-11-07 BE BE1/9592A patent/BE879874A/fr not_active IP Right Cessation
- 1979-11-12 IT IT27213/79A patent/IT1125668B/it active
- 1979-11-13 DE DE19792945690 patent/DE2945690A1/de not_active Withdrawn
- 1979-11-14 CH CH1016579A patent/CH633217A5/fr not_active IP Right Cessation
- 1979-11-14 SE SE7909381A patent/SE7909381L/xx unknown
- 1979-11-15 NL NL7908373A patent/NL7908373A/nl not_active Application Discontinuation
- 1979-11-16 JP JP14941279A patent/JPS5577541A/ja active Pending
- 1979-11-16 ES ES486072A patent/ES486072A0/es active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1508963A (fr) * | 1962-04-17 | 1968-03-25 | ||
US3289253A (en) * | 1964-01-22 | 1966-12-06 | Robert B Buonaiuto | Molds |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0048198A1 (fr) * | 1980-09-11 | 1982-03-24 | Isobox S.A. | Moules conçus pour la fabrication d'objets en matières plastiques non polaires, expansées, à l'aide de rayonnement ultra-haute fréquence |
Also Published As
Publication number | Publication date |
---|---|
SE7909381L (sv) | 1980-05-17 |
FR2441474B1 (fr) | 1981-08-21 |
DE2945690A1 (de) | 1980-05-29 |
ES8100956A1 (es) | 1980-12-01 |
BE879874A (fr) | 1980-05-07 |
GB2035886A (en) | 1980-06-25 |
ES486072A0 (es) | 1980-12-01 |
JPS5577541A (en) | 1980-06-11 |
IT7927213A0 (it) | 1979-11-12 |
NL7908373A (nl) | 1980-05-20 |
CH633217A5 (fr) | 1982-11-30 |
IT1125668B (it) | 1986-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |