FR1603798A - - Google Patents
Info
- Publication number
- FR1603798A FR1603798A FR1603798DA FR1603798A FR 1603798 A FR1603798 A FR 1603798A FR 1603798D A FR1603798D A FR 1603798DA FR 1603798 A FR1603798 A FR 1603798A
- 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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
-
- 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
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/22—Corrugating
- B29C53/30—Corrugating of tubes
-
- 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)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19671704011 DE1704011A1 (de) | 1967-12-20 | 1967-12-20 | Verfahren und Vorrichtung zur Verformung strang- oder rohrfoermiger Kunststoffkoerper |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1603798A true FR1603798A (fr) | 1971-05-24 |
Family
ID=5688661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1603798D Expired FR1603798A (fr) | 1967-12-20 | 1968-12-19 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3635639A (fr) |
BE (1) | BE725731A (fr) |
FR (1) | FR1603798A (fr) |
GB (1) | GB1250330A (fr) |
LU (1) | LU57593A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4150087A (en) * | 1972-04-19 | 1979-04-17 | Wavin B.V. | Tube of thermoplastics with thickened end |
DE2352926A1 (de) * | 1973-10-22 | 1975-04-24 | Heidenreich & Harbeck Gmbh | Verfahren und vorrichtung zum erwaermen eines werkstueckes aus kunststoff |
US4113813A (en) * | 1977-04-25 | 1978-09-12 | Wilson-Tek Corporation | Method of preparing and belling thermoplastic pipe with thickened walls |
DE3522190A1 (de) * | 1985-06-21 | 1987-01-02 | Roehm Gmbh | Verfahren und vorrichtung zum stirnseitigen verschweissen von buendeln von formkoerpern aus thermoplastischem kunststoff unter druckanwendung |
GB2205063A (en) * | 1987-05-22 | 1988-11-30 | Clarke R & Co Ltd | Moulded plastics articles |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2249004A (en) * | 1935-10-31 | 1941-07-15 | Kahn David Inc | Method of and apparatus for treating thermoplastic tubes |
US2390266A (en) * | 1943-07-02 | 1945-12-04 | Durite Plastics Inc | Manufacture of molded composition friction bodies |
US3042965A (en) * | 1959-10-19 | 1962-07-10 | Mueller Brass Co | Forming tool for plastic pipe |
US3196198A (en) * | 1961-11-13 | 1965-07-20 | Owens Illinois Glass Co | Method and apparatus for molding plastic articles |
US3370112A (en) * | 1963-09-26 | 1968-02-20 | Raychem Corp | Process and apparatus for producing plastic memory articles |
-
1968
- 1968-12-18 LU LU57593D patent/LU57593A1/xx unknown
- 1968-12-19 FR FR1603798D patent/FR1603798A/fr not_active Expired
- 1968-12-19 BE BE725731D patent/BE725731A/xx unknown
- 1968-12-19 GB GB1250330D patent/GB1250330A/en not_active Expired
- 1968-12-24 US US786701A patent/US3635639A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1250330A (fr) | 1971-10-20 |
BE725731A (fr) | 1969-05-29 |
LU57593A1 (fr) | 1969-04-08 |
US3635639A (en) | 1972-01-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |