CS197204B2 - Facility for pressing the expansive products - Google Patents
Facility for pressing the expansive products Download PDFInfo
- Publication number
- CS197204B2 CS197204B2 CS773235A CS323577A CS197204B2 CS 197204 B2 CS197204 B2 CS 197204B2 CS 773235 A CS773235 A CS 773235A CS 323577 A CS323577 A CS 323577A CS 197204 B2 CS197204 B2 CS 197204B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- mold
- cooling
- cooling chamber
- dies
- chamber
- Prior art date
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
- B29C44/3415—Heating or cooling
- B29C44/3426—Heating by introducing steam in the mould
-
- 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
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Molding Of Porous Articles (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7614779A FR2351775A1 (fr) | 1976-05-17 | 1976-05-17 | Dispositif pour le moulage des matieres expansibles |
Publications (1)
Publication Number | Publication Date |
---|---|
CS197204B2 true CS197204B2 (en) | 1980-04-30 |
Family
ID=9173210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS773235A CS197204B2 (en) | 1976-05-17 | 1977-05-17 | Facility for pressing the expansive products |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS52139172A (es) |
CS (1) | CS197204B2 (es) |
DE (1) | DE2721015A1 (es) |
ES (1) | ES458802A1 (es) |
FR (1) | FR2351775A1 (es) |
GB (1) | GB1547016A (es) |
NL (1) | NL7705466A (es) |
PL (1) | PL198109A1 (es) |
YU (1) | YU119177A (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2449518A1 (fr) * | 1979-02-26 | 1980-09-19 | Engels Jeanine | Moule et procede nouveaux pour la fabrication d'objets moules en matiere plastique expansee |
NL174732C (nl) * | 1979-07-10 | 1984-08-01 | Leer Koninklijke Emballage | Werkwijze ter bereiding van gevormde schuimstoffen uit thermohardende kunstharsen, alsmede hieruit vervaardigde thermisch geharde schuimstofvoorwerpen. |
DE2936273A1 (de) * | 1979-09-07 | 1981-03-19 | Civag AG für Verpackungsforschung, Herisau | Zweiteilige metallform zur herstellung von formkoerpern aus schaeumbarem thermoplastischem kunststoffgranulat |
DE3124020C2 (de) * | 1981-06-19 | 1983-05-19 | Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen | Adapterblock zur Anwendung in der Fluid-Technik sowie Verfahren zur Herstellung eines derartigen Adapterblocks |
FR2685231A1 (fr) * | 1991-12-24 | 1993-06-25 | Peugeot | Procede d'obtention d'un modele en polystyrene pour coulee a modele perdu de pieces prototypes ou analogues. |
DE102009053272B4 (de) * | 2009-11-13 | 2013-04-11 | Fagerdala Automotive AG | Vorrichtung zur Herstellung von Formteilen aus Partikelschäumen |
DE102022114033A1 (de) | 2022-06-02 | 2023-12-07 | Siegfried Hofmann Gmbh | Formwerkzeug zur Verarbeitung eines Partikelschaummaterials zur Herstellung eines Partikelschaumformteils |
-
1976
- 1976-05-17 FR FR7614779A patent/FR2351775A1/fr active Granted
-
1977
- 1977-05-10 DE DE19772721015 patent/DE2721015A1/de not_active Withdrawn
- 1977-05-11 YU YU01191/77A patent/YU119177A/xx unknown
- 1977-05-14 PL PL19810977A patent/PL198109A1/xx unknown
- 1977-05-14 ES ES458802A patent/ES458802A1/es not_active Expired
- 1977-05-17 GB GB20766/77A patent/GB1547016A/en not_active Expired
- 1977-05-17 NL NL7705466A patent/NL7705466A/xx not_active Application Discontinuation
- 1977-05-17 CS CS773235A patent/CS197204B2/cs unknown
- 1977-05-17 JP JP5700777A patent/JPS52139172A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2721015A1 (de) | 1977-12-08 |
ES458802A1 (es) | 1978-03-16 |
NL7705466A (nl) | 1977-11-21 |
PL198109A1 (pl) | 1978-02-27 |
FR2351775B1 (es) | 1979-10-05 |
GB1547016A (en) | 1979-06-06 |
YU119177A (en) | 1982-05-31 |
JPS52139172A (en) | 1977-11-19 |
FR2351775A1 (fr) | 1977-12-16 |
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