FR2007286A1 - - Google Patents
Info
- Publication number
- FR2007286A1 FR2007286A1 FR6913458A FR6913458A FR2007286A1 FR 2007286 A1 FR2007286 A1 FR 2007286A1 FR 6913458 A FR6913458 A FR 6913458A FR 6913458 A FR6913458 A FR 6913458A FR 2007286 A1 FR2007286 A1 FR 2007286A1
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/047—Re-forming tubes or rods by drawing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/06—Re-forming tubes or rods by bending
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2051968 | 1968-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2007286A1 true FR2007286A1 (de) | 1970-01-02 |
Family
ID=10147223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6913458A Withdrawn FR2007286A1 (de) | 1968-04-30 | 1969-04-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3607205A (de) |
| DE (1) | DE1922231A1 (de) |
| FR (1) | FR2007286A1 (de) |
| NL (1) | NL6906603A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3643687B1 (de) | 2018-10-26 | 2022-11-30 | Heraeus Quarzglas GmbH & Co. KG | Verfahren und vorrichtung zur homogenisierung von glas |
| EP3643688B1 (de) * | 2018-10-26 | 2022-12-14 | Heraeus Quarzglas GmbH & Co. KG | Verfahren zur homogenisierung von glas |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3186819A (en) * | 1961-08-25 | 1965-06-01 | Duro Test Corp | Apparatus for forming helical grooves in tubes |
-
1969
- 1969-04-28 US US819629A patent/US3607205A/en not_active Expired - Lifetime
- 1969-04-28 FR FR6913458A patent/FR2007286A1/fr not_active Withdrawn
- 1969-04-29 NL NL6906603A patent/NL6906603A/xx unknown
- 1969-04-30 DE DE19691922231 patent/DE1922231A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3607205A (en) | 1971-09-21 |
| DE1922231A1 (de) | 1969-11-13 |
| NL6906603A (de) | 1969-11-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |