FR2129867B1 - - Google Patents
Info
- Publication number
- FR2129867B1 FR2129867B1 FR7109352A FR7109352A FR2129867B1 FR 2129867 B1 FR2129867 B1 FR 2129867B1 FR 7109352 A FR7109352 A FR 7109352A FR 7109352 A FR7109352 A FR 7109352A FR 2129867 B1 FR2129867 B1 FR 2129867B1
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/023—Half-products, e.g. films, plates
- B29B13/024—Hollow bodies, e.g. tubes or profiles
- B29B13/025—Tube ends
-
- 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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
- B29C57/045—Belling or enlarging, e.g. combined with forming a groove using mechanical means rotating
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7109352A FR2129867A1 (en) | 1971-03-17 | 1971-03-17 | Pipe fusion jig - with symmetrical (rotary) electric heating of a tube end for socket jointing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7109352A FR2129867A1 (en) | 1971-03-17 | 1971-03-17 | Pipe fusion jig - with symmetrical (rotary) electric heating of a tube end for socket jointing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2129867A1 FR2129867A1 (en) | 1972-11-03 |
| FR2129867B1 true FR2129867B1 (https=) | 1973-12-28 |
Family
ID=9073689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7109352A Granted FR2129867A1 (en) | 1971-03-17 | 1971-03-17 | Pipe fusion jig - with symmetrical (rotary) electric heating of a tube end for socket jointing |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2129867A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2536100C3 (de) * | 1975-08-13 | 1979-09-27 | Gerd 7844 Neuenburg Arweiler | Verfahren zum Erwärmen bzw. zum Abkühlen des Endbereiches eines aufzuweitenden Rohres aus einem thermoplastischen Kunststoff |
| US4102626A (en) * | 1976-03-11 | 1978-07-25 | Voith-Fischer Kunststofftechnik Gmbh & Co. Kg | Apparatus for manipulating parisons in blow molding machines |
| JP3222991B2 (ja) * | 1993-07-13 | 2001-10-29 | 大日本印刷株式会社 | 紙容器シール用加熱方法及び装置 |
-
1971
- 1971-03-17 FR FR7109352A patent/FR2129867A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2129867A1 (en) | 1972-11-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address | ||
| CD | Change of name or company name | ||
| ST | Notification of lapse |