GB1409447A - Manufacture of glass funnels - Google Patents
Manufacture of glass funnelsInfo
- Publication number
- GB1409447A GB1409447A GB482373A GB482373A GB1409447A GB 1409447 A GB1409447 A GB 1409447A GB 482373 A GB482373 A GB 482373A GB 482373 A GB482373 A GB 482373A GB 1409447 A GB1409447 A GB 1409447A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tool
- manufacture
- ribs
- blank
- glass funnels
- 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.)
- Expired
Links
Classifications
-
- 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
- C03B23/049—Re-forming tubes or rods by pressing
- C03B23/0496—Re-forming tubes or rods by pressing for expanding in a radial way, e.g. by forcing a mandrel through a tube or rod
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722204524 DE2204524C2 (de) | 1972-02-01 | 1972-02-01 | Vorrichtung zur Herstellung von Glastrichtern mit Stiel |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1409447A true GB1409447A (en) | 1975-10-08 |
Family
ID=5834607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB482373A Expired GB1409447A (en) | 1972-02-01 | 1973-01-31 | Manufacture of glass funnels |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2204524C2 (un) |
FR (1) | FR2170134A1 (un) |
GB (1) | GB1409447A (un) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3613210C1 (de) * | 1986-04-17 | 1987-10-29 | Dichter Hans Joachim | Haltefutter fuer Glasbearbeitungsmaschinen |
-
1972
- 1972-02-01 DE DE19722204524 patent/DE2204524C2/de not_active Expired
-
1973
- 1973-01-31 GB GB482373A patent/GB1409447A/en not_active Expired
- 1973-02-01 FR FR7303551A patent/FR2170134A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2204524C2 (de) | 1973-10-31 |
FR2170134A1 (un) | 1973-09-14 |
DE2204524A1 (un) | 1973-03-29 |
DE2204524B1 (de) | 1973-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |