CA2042743A1 - Machoires de scellement - Google Patents
Machoires de scellementInfo
- Publication number
- CA2042743A1 CA2042743A1 CA2042743A CA2042743A CA2042743A1 CA 2042743 A1 CA2042743 A1 CA 2042743A1 CA 2042743 A CA2042743 A CA 2042743A CA 2042743 A CA2042743 A CA 2042743A CA 2042743 A1 CA2042743 A1 CA 2042743A1
- Authority
- CA
- Canada
- Prior art keywords
- sealing
- jaws
- film
- sealing jaws
- heated
- 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
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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/81457—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a block or layer of deformable material, e.g. sponge, foam, rubber
Landscapes
- Package Closures (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/655,485 US5130076A (en) | 1990-08-27 | 1991-02-14 | Direct fabrication |
| US07/665,485 | 1991-03-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2042743A1 true CA2042743A1 (fr) | 1992-09-07 |
| CA2042743C CA2042743C (fr) | 1994-09-06 |
Family
ID=24629079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2042743 Expired - Lifetime CA2042743C (fr) | 1991-02-14 | 1991-05-16 | Machoires de scellement |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2042743C (fr) |
-
1991
- 1991-05-16 CA CA 2042743 patent/CA2042743C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2042743C (fr) | 1994-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |