CA1281875C - Methode de mise en forme sous vide pour articles plastiques emboutis - Google Patents
Methode de mise en forme sous vide pour articles plastiques emboutisInfo
- Publication number
- CA1281875C CA1281875C CA000545574A CA545574A CA1281875C CA 1281875 C CA1281875 C CA 1281875C CA 000545574 A CA000545574 A CA 000545574A CA 545574 A CA545574 A CA 545574A CA 1281875 C CA1281875 C CA 1281875C
- Authority
- CA
- Canada
- Prior art keywords
- mold
- vacuum
- article
- passageways
- outer shell
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000004033 plastic Substances 0.000 title claims abstract description 30
- 238000007666 vacuum forming Methods 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 9
- 239000002985 plastic film Substances 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000005336 cracking Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000022563 Rema Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- NRHFWOJROOQKBK-UHFFFAOYSA-N triphenyltin;hydrate Chemical compound O.C1=CC=CC=C1[Sn](C=1C=CC=CC=1)C1=CC=CC=C1 NRHFWOJROOQKBK-UHFFFAOYSA-N 0.000 description 1
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90278786A | 1986-09-02 | 1986-09-02 | |
| US902,787 | 1986-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1281875C true CA1281875C (fr) | 1991-03-26 |
Family
ID=25416392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000545574A Expired - Lifetime CA1281875C (fr) | 1986-09-02 | 1987-08-27 | Methode de mise en forme sous vide pour articles plastiques emboutis |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1281875C (fr) |
-
1987
- 1987-08-27 CA CA000545574A patent/CA1281875C/fr not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |