CA2199202A1 - Processus et appareil pour la fabrication de pieces moulees recouvertes d'une pellicule - Google Patents
Processus et appareil pour la fabrication de pieces moulees recouvertes d'une pelliculeInfo
- Publication number
- CA2199202A1 CA2199202A1 CA002199202A CA2199202A CA2199202A1 CA 2199202 A1 CA2199202 A1 CA 2199202A1 CA 002199202 A CA002199202 A CA 002199202A CA 2199202 A CA2199202 A CA 2199202A CA 2199202 A1 CA2199202 A1 CA 2199202A1
- Authority
- CA
- Canada
- Prior art keywords
- film
- molded piece
- margin
- piece
- edge
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title description 2
- 238000005520 cutting process Methods 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000012815 thermoplastic material Substances 0.000 claims abstract description 13
- 238000010030 laminating Methods 0.000 claims abstract 10
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 7
- 208000029154 Narrow face Diseases 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003475 lamination Methods 0.000 claims 1
- 239000012778 molding material Substances 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 13
- 238000000926 separation method Methods 0.000 description 11
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- 238000003825 pressing Methods 0.000 description 7
- 239000002344 surface layer Substances 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- 244000228957 Ferula foetida Species 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 239000004811 fluoropolymer Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- GWUSZQUVEVMBPI-UHFFFAOYSA-N nimetazepam Chemical compound N=1CC(=O)N(C)C2=CC=C([N+]([O-])=O)C=C2C=1C1=CC=CC=C1 GWUSZQUVEVMBPI-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Printing Methods (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
L'invention constitue un processus de remise en forme de pièces moulées en matière thermoplastique, qui sont en partie recouvertes d'une pellicule dont une marge déborde les pièces moulées. Parce qu'en coupant cette marge le long de la ligne de joint du moule il pourrait se détacher ou se relâcher, on propose de laminer au moins une partie de la marge de la pellicule contre une partie de la surface de la pièce moulée. Cela s'effectue au moyen d'un appareil de remise en forme, dans lequel la marge de la pellicule est pliée au moyen de rouleaux de guidage, et, si nécessaire, coupée selon une largeur prédéterminée à l'aide d'un outil de coupe; elle est ensuite pressée à l'aide de rouleaux de pression contre la surface. La marge est alors chauffée avec la surface dans un appareil de laminage afin de souder la marge de la pellicule à la surface, après quoi la partie réchauffée de la pièce moulée est refroidie dans un appareil refroidisseur.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19609191.8 | 1996-03-08 | ||
| DE1996109191 DE19609191A1 (de) | 1996-03-09 | 1996-03-09 | Verfahren und Vorrichtung zur Herstellung von folienbeschichteten Formteilen |
| US67780996A | 1996-07-10 | 1996-07-10 | |
| US08/677,809 | 1996-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2199202A1 true CA2199202A1 (fr) | 1997-09-08 |
Family
ID=26023628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002199202A Abandoned CA2199202A1 (fr) | 1996-03-08 | 1997-03-05 | Processus et appareil pour la fabrication de pieces moulees recouvertes d'une pellicule |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH10651A (fr) |
| CA (1) | CA2199202A1 (fr) |
| IT (1) | IT1291172B1 (fr) |
| MX (1) | MXPA97001775A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS594621B2 (ja) * | 1981-05-18 | 1984-01-31 | 日東工器株式会社 | 真空二重管型太陽熱集熱管のガラス外管 |
| KR20020078681A (ko) * | 2001-04-07 | 2002-10-19 | 이소피아 | 사출성형물 표면 인쇄장치 |
| TWM457632U (zh) * | 2013-03-26 | 2013-07-21 | Nishoku Technology Inc | 複合成型殼體 |
-
1997
- 1997-03-05 CA CA002199202A patent/CA2199202A1/fr not_active Abandoned
- 1997-03-07 MX MX9701775A patent/MXPA97001775A/es unknown
- 1997-03-07 IT IT97TO000187A patent/IT1291172B1/it active IP Right Grant
- 1997-03-10 JP JP5480797A patent/JPH10651A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ITTO970187A1 (it) | 1998-09-07 |
| JPH10651A (ja) | 1998-01-06 |
| IT1291172B1 (it) | 1998-12-29 |
| MXPA97001775A (es) | 2004-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued | ||
| FZDE | Discontinued |
Effective date: 20020305 |