FR2139475A5 - - Google Patents
Info
- Publication number
- FR2139475A5 FR2139475A5 FR7217024A FR7217024A FR2139475A5 FR 2139475 A5 FR2139475 A5 FR 2139475A5 FR 7217024 A FR7217024 A FR 7217024A FR 7217024 A FR7217024 A FR 7217024A FR 2139475 A5 FR2139475 A5 FR 2139475A5
- Authority
- FR
- France
- 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
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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/36—Bending and joining, e.g. for making hollow articles
- B29C53/38—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
- B29C53/48—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of indefinite length, i.e. bending a strip progressively
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/0003—Shaping by bending, folding, twisting, straightening, flattening or rim-rolling; Shaping by bending, folding or rim-rolling combined with joining; Apparatus therefor
- B31F1/0045—Bending or folding combined with joining
- B31F1/0048—Bending plates, sheets or webs at right angles to the axis of the article being formed and joining the edges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Laminated Bodies (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14313671A | 1971-05-13 | 1971-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2139475A5 true FR2139475A5 (mo) | 1973-01-05 |
Family
ID=22502751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7217024A Expired FR2139475A5 (mo) | 1971-05-13 | 1972-05-12 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE783416A (mo) |
| BR (1) | BR7202959D0 (mo) |
| DE (1) | DE2223165A1 (mo) |
| FR (1) | FR2139475A5 (mo) |
| GB (1) | GB1351902A (mo) |
| NL (1) | NL7206448A (mo) |
-
1972
- 1972-05-12 FR FR7217024A patent/FR2139475A5/fr not_active Expired
- 1972-05-12 BE BE783416A patent/BE783416A/xx unknown
- 1972-05-12 BR BR295972A patent/BR7202959D0/pt unknown
- 1972-05-12 DE DE19722223165 patent/DE2223165A1/de active Pending
- 1972-05-12 NL NL7206448A patent/NL7206448A/xx unknown
- 1972-05-12 GB GB2230472A patent/GB1351902A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2223165A1 (de) | 1972-11-23 |
| GB1351902A (en) | 1974-05-01 |
| NL7206448A (mo) | 1972-11-15 |
| BR7202959D0 (pt) | 1973-06-26 |
| AU4223772A (en) | 1973-11-15 |
| BE783416A (fr) | 1972-11-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |