FR2289314A1 - Moule perfectionne pour le moulage par injection de matieres plastiques expansibles - Google Patents
Moule perfectionne pour le moulage par injection de matieres plastiques expansiblesInfo
- Publication number
- FR2289314A1 FR2289314A1 FR7532797A FR7532797A FR2289314A1 FR 2289314 A1 FR2289314 A1 FR 2289314A1 FR 7532797 A FR7532797 A FR 7532797A FR 7532797 A FR7532797 A FR 7532797A FR 2289314 A1 FR2289314 A1 FR 2289314A1
- Authority
- FR
- France
- Prior art keywords
- injection molding
- expandable plastics
- perfected
- mold
- perfected mold
- 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
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7337—Heating or cooling of the mould using gas or steam
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
- B29C2045/7325—Mould cavity linings for covering fluid channels or provided therewith
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT28965/74A IT1030763B (it) | 1974-10-30 | 1974-10-30 | Stampo d iniezione termicamente isolato per materiali plasici preferibilmente semiespansi |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2289314A1 true FR2289314A1 (fr) | 1976-05-28 |
FR2289314B1 FR2289314B1 (fr) | 1978-04-07 |
Family
ID=11225166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7532797A Granted FR2289314A1 (fr) | 1974-10-30 | 1975-10-27 | Moule perfectionne pour le moulage par injection de matieres plastiques expansibles |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE835058A (fr) |
DE (1) | DE2548094A1 (fr) |
ES (1) | ES442176A1 (fr) |
FR (1) | FR2289314A1 (fr) |
GB (1) | GB1523778A (fr) |
IT (1) | IT1030763B (fr) |
NL (1) | NL7512466A (fr) |
SE (1) | SE7511926L (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1981002124A1 (fr) * | 1980-02-01 | 1981-08-06 | Buehler Ag Geb | Procede et dispositif de coulee de metal en fusion |
FR2502061A1 (fr) * | 1981-03-19 | 1982-09-24 | Ex Cell O Corp | Appareil et procede de moulage d'une resine thermoplastique pour l'obtention d'un chauffage uniforme de la cavite du moule |
EP0202372A1 (fr) * | 1985-05-22 | 1986-11-26 | Vyrobni hospodárská jednotka SUPRAPHON oborovy podnik Praha | procédé et dispositif pour mouler par injection des matières thermoplastiques |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2239626A (en) * | 1990-01-09 | 1991-07-10 | William Douglas Lamb | A method of making a mould provided with cooling means |
JP3859620B2 (ja) * | 2003-06-16 | 2006-12-20 | 小野産業株式会社 | 発泡樹脂成形品の製造方法 |
CN101287580B (zh) * | 2005-09-21 | 2011-08-03 | 三菱重工业株式会社 | 模具、模具温度调整方法、模具温度调整设备、注模方法、注模机以及热塑性树脂薄板 |
CN109016326B (zh) * | 2018-08-03 | 2021-01-29 | 合肥艾普科技有限公司 | 一种epp成型设备及工艺 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3671168A (en) * | 1971-06-09 | 1972-06-20 | Bischoff Chemical Corp | Low heat capacity mold for injection molding |
-
1974
- 1974-10-30 IT IT28965/74A patent/IT1030763B/it active
-
1975
- 1975-10-24 SE SE7511926A patent/SE7511926L/xx unknown
- 1975-10-24 NL NL7512466A patent/NL7512466A/xx not_active Application Discontinuation
- 1975-10-27 FR FR7532797A patent/FR2289314A1/fr active Granted
- 1975-10-28 DE DE19752548094 patent/DE2548094A1/de not_active Withdrawn
- 1975-10-29 ES ES442176A patent/ES442176A1/es not_active Expired
- 1975-10-30 BE BE161413A patent/BE835058A/fr unknown
- 1975-10-30 GB GB44885/75A patent/GB1523778A/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3671168A (en) * | 1971-06-09 | 1972-06-20 | Bischoff Chemical Corp | Low heat capacity mold for injection molding |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1981002124A1 (fr) * | 1980-02-01 | 1981-08-06 | Buehler Ag Geb | Procede et dispositif de coulee de metal en fusion |
EP0033901B1 (fr) * | 1980-02-01 | 1983-12-21 | Bühler AG | Procédé et dispositif pour le moulage sous pression de métaux en fusion |
FR2502061A1 (fr) * | 1981-03-19 | 1982-09-24 | Ex Cell O Corp | Appareil et procede de moulage d'une resine thermoplastique pour l'obtention d'un chauffage uniforme de la cavite du moule |
EP0202372A1 (fr) * | 1985-05-22 | 1986-11-26 | Vyrobni hospodárská jednotka SUPRAPHON oborovy podnik Praha | procédé et dispositif pour mouler par injection des matières thermoplastiques |
Also Published As
Publication number | Publication date |
---|---|
ES442176A1 (es) | 1977-03-16 |
GB1523778A (en) | 1978-09-06 |
DE2548094A1 (de) | 1976-05-06 |
FR2289314B1 (fr) | 1978-04-07 |
NL7512466A (nl) | 1976-05-04 |
IT1030763B (it) | 1979-04-10 |
SE7511926L (sv) | 1976-05-03 |
BE835058A (fr) | 1976-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |