FR2493218A1 - Dispositif pour la realisation d'effets de marbrage, sur des pieces moulees par injection - Google Patents
Dispositif pour la realisation d'effets de marbrage, sur des pieces moulees par injection Download PDFInfo
- Publication number
- FR2493218A1 FR2493218A1 FR8023662A FR8023662A FR2493218A1 FR 2493218 A1 FR2493218 A1 FR 2493218A1 FR 8023662 A FR8023662 A FR 8023662A FR 8023662 A FR8023662 A FR 8023662A FR 2493218 A1 FR2493218 A1 FR 2493218A1
- Authority
- FR
- France
- Prior art keywords
- plug
- dye
- channels
- channel
- pot
- 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
- 239000007924 injection Substances 0.000 title claims abstract description 18
- 238000002347 injection Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 title claims abstract description 17
- 230000000694 effects Effects 0.000 title claims abstract description 12
- 210000003462 vein Anatomy 0.000 title claims description 3
- 239000004579 marble Substances 0.000 title abstract 2
- 238000000465 moulding Methods 0.000 title 1
- 239000000975 dye Substances 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000004040 coloring Methods 0.000 claims description 3
- 239000002991 molded plastic Substances 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000012899 standard injection Substances 0.000 description 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1634—Making multilayered or multicoloured articles with a non-uniform dispersion of the moulding material in the article, e.g. resulting in a marble effect
-
- 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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
- B29C45/1816—Feeding auxiliary material, e.g. colouring material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8023662A FR2493218A1 (fr) | 1980-10-31 | 1980-10-31 | Dispositif pour la realisation d'effets de marbrage, sur des pieces moulees par injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8023662A FR2493218A1 (fr) | 1980-10-31 | 1980-10-31 | Dispositif pour la realisation d'effets de marbrage, sur des pieces moulees par injection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2493218A1 true FR2493218A1 (fr) | 1982-05-07 |
| FR2493218B1 FR2493218B1 (cg-RX-API-DMAC10.html) | 1983-04-29 |
Family
ID=9247709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8023662A Granted FR2493218A1 (fr) | 1980-10-31 | 1980-10-31 | Dispositif pour la realisation d'effets de marbrage, sur des pieces moulees par injection |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2493218A1 (cg-RX-API-DMAC10.html) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2744058A1 (de) * | 1977-09-30 | 1979-04-12 | Froendenberger Masch App Gmbh | Verfahren und vorrichtung zum spritzgiessen mehrfarbiger teile aus thermoplastischem kunststoff |
-
1980
- 1980-10-31 FR FR8023662A patent/FR2493218A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2744058A1 (de) * | 1977-09-30 | 1979-04-12 | Froendenberger Masch App Gmbh | Verfahren und vorrichtung zum spritzgiessen mehrfarbiger teile aus thermoplastischem kunststoff |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2493218B1 (cg-RX-API-DMAC10.html) | 1983-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |