IT1245029B - Process for moulding and injection of products made of thermoplastics with differently coloured zones, especially lenses for automobile lights and mould for execution of the process - Google Patents
Process for moulding and injection of products made of thermoplastics with differently coloured zones, especially lenses for automobile lights and mould for execution of the processInfo
- Publication number
- IT1245029B IT1245029B ITTO910218A ITTO910218A IT1245029B IT 1245029 B IT1245029 B IT 1245029B IT TO910218 A ITTO910218 A IT TO910218A IT TO910218 A ITTO910218 A IT TO910218A IT 1245029 B IT1245029 B IT 1245029B
- Authority
- IT
- Italy
- Prior art keywords
- injection
- moulding
- thermoplastics
- mould
- execution
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000002347 injection Methods 0.000 title abstract 2
- 239000007924 injection Substances 0.000 title abstract 2
- 238000000465 moulding Methods 0.000 title abstract 2
- 229920001169 thermoplastic Polymers 0.000 title 1
- 239000004416 thermosoftening plastic Substances 0.000 title 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The process consists of carrying out successive phases of injection each forming adjacent and coloured portions of the product and each involving a partial volume of the moulding obtained by successive thickness movements of mobile parts 16-17 of a half-mold 12 initially positioned in contact with a conjugate half-mold 11. <IMAGE>
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO910218A IT1245029B (en) | 1991-03-28 | 1991-03-28 | Process for moulding and injection of products made of thermoplastics with differently coloured zones, especially lenses for automobile lights and mould for execution of the process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO910218A IT1245029B (en) | 1991-03-28 | 1991-03-28 | Process for moulding and injection of products made of thermoplastics with differently coloured zones, especially lenses for automobile lights and mould for execution of the process |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO910218A0 ITTO910218A0 (en) | 1991-03-28 |
ITTO910218A1 ITTO910218A1 (en) | 1992-09-28 |
IT1245029B true IT1245029B (en) | 1994-09-13 |
Family
ID=11409135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO910218A IT1245029B (en) | 1991-03-28 | 1991-03-28 | Process for moulding and injection of products made of thermoplastics with differently coloured zones, especially lenses for automobile lights and mould for execution of the process |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1245029B (en) |
-
1991
- 1991-03-28 IT ITTO910218A patent/IT1245029B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ITTO910218A0 (en) | 1991-03-28 |
ITTO910218A1 (en) | 1992-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69420008T2 (en) | Process for producing fiber-reinforced thermoplastic foam molded articles | |
EP0492532A3 (en) | Process for producing multilayer molded article | |
AU5171990A (en) | Plastic injection molding via adaptive mold process | |
EP0687548A3 (en) | Process for producing fiber-reinforced thermoplastic resin molded article and mold used for producing same | |
GB9009631D0 (en) | A mould for use in blow moulding | |
BR9304380A (en) | Molded article and mold for the manufacture of a molded article | |
BR9201515A (en) | INJECTION MOLD FOR INJECTION MOLDING A PREFORM, AND, PLASTIC CONTAINER | |
EP0376262A3 (en) | Process and mold for producing a multilayer molded article | |
NO972025D0 (en) | Forming mixture, process for preparing the mixture, process for producing a molding article, and molded articles | |
EP0633111A3 (en) | Single-strip moulding apparatus with movable mould halves. | |
MX9100894A (en) | METHOD AND APPARATUS FOR PRODUCING TOSCAS SHAPES FOR MOLD LOADING, FOR MOLDING PROCESSES | |
FR2745094B1 (en) | PROCESS FOR THE PRODUCTION OF A MOLD FOR A LENS BARREL IN SYNTHETIC RESIN CONTAINING A HELICOID, AND FOR PRODUCING THE LENS BARREL | |
IT1245029B (en) | Process for moulding and injection of products made of thermoplastics with differently coloured zones, especially lenses for automobile lights and mould for execution of the process | |
EP0712707A3 (en) | Process for the production of molded products using internal mold release agents | |
ZA968158B (en) | Process for injection stretch blow molding | |
EP0445614A3 (en) | Process for the production of molded products using internal mold release agents | |
MX9205836A (en) | MOLD AND METHOD FOR PRODUCING VARIABLE THICKNESS MOLDED ITEMS | |
US5516274B1 (en) | Stretch blow molding machine with movable blow mold assembly | |
EP0437345A3 (en) | Mold used for fabricating thermoplastic resin articles | |
EP0405588A3 (en) | Mold for producing a multilayer molded article | |
EP0331181A3 (en) | Method of reshaping plastics boards or tubes | |
GB2242156B (en) | A mold for producing thermoplastic products by a blow molding process | |
HUT62922A (en) | Thermoplastic pouring products with improved mould releasing properties | |
IT1253042B (en) | Method for moulding of plastic articles and mould which can be used to perform such moulding | |
GB2304621A8 (en) | Mould with interchangeable part for moulding plastics containers |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940218 |