GB2028302B - Glass cutting - Google Patents
Glass cuttingInfo
- Publication number
- GB2028302B GB2028302B GB7833350A GB7833350A GB2028302B GB 2028302 B GB2028302 B GB 2028302B GB 7833350 A GB7833350 A GB 7833350A GB 7833350 A GB7833350 A GB 7833350A GB 2028302 B GB2028302 B GB 2028302B
- Authority
- GB
- United Kingdom
- Prior art keywords
- glass cutting
- cutting
- glass
- 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
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/04—Cutting or splitting in curves, especially for making spectacle lenses
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/10—Glass-cutting tools, e.g. scoring tools
- C03B33/105—Details of cutting or scoring means, e.g. tips
- C03B33/107—Wheel design, e.g. materials, construction, shape
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH844478A CH626554A5 (en) | 1978-08-09 | 1978-08-09 | Cutting device for glass |
DE19782835297 DE2835297A1 (en) | 1978-08-09 | 1978-08-11 | Glass cutting wheel with chamfered periphery - where wheel is pressed against glass by constant force to produce smooth cut edge, esp. on toughened glass (PT 16.5.79) |
GB7833350A GB2028302B (en) | 1978-08-09 | 1978-08-15 | Glass cutting |
FR7823965A FR2433490A1 (en) | 1978-08-09 | 1978-08-17 | Glass cutting wheel with chamfered periphery - where wheel is pressed against glass by constant force to produce smooth cut edge, esp. on toughened glass (PT 16.5.79) |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH844478A CH626554A5 (en) | 1978-08-09 | 1978-08-09 | Cutting device for glass |
DE19782835297 DE2835297A1 (en) | 1978-08-09 | 1978-08-11 | Glass cutting wheel with chamfered periphery - where wheel is pressed against glass by constant force to produce smooth cut edge, esp. on toughened glass (PT 16.5.79) |
GB7833350A GB2028302B (en) | 1978-08-09 | 1978-08-15 | Glass cutting |
FR7823965A FR2433490A1 (en) | 1978-08-09 | 1978-08-17 | Glass cutting wheel with chamfered periphery - where wheel is pressed against glass by constant force to produce smooth cut edge, esp. on toughened glass (PT 16.5.79) |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2028302A GB2028302A (en) | 1980-03-05 |
GB2028302B true GB2028302B (en) | 1982-12-08 |
Family
ID=43033383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7833350A Expired GB2028302B (en) | 1978-08-09 | 1978-08-15 | Glass cutting |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH626554A5 (en) |
DE (1) | DE2835297A1 (en) |
FR (1) | FR2433490A1 (en) |
GB (1) | GB2028302B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3926675C1 (en) * | 1989-08-11 | 1990-10-25 | Flachglas Ag, 8510 Fuerth, De | |
DE9401637U1 (en) * | 1994-02-01 | 1995-01-12 | Schuemann Walter | Device for cutting plate-shaped objects |
JP6488644B2 (en) * | 2014-10-30 | 2019-03-27 | 三星ダイヤモンド工業株式会社 | Thick glass scribing method and scribing wheel for thick glass scribing |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2361049A (en) * | 1942-10-01 | 1944-10-24 | Pittsburgh Plate Glass Co | Glass cutter |
US3577636A (en) * | 1969-01-07 | 1971-05-04 | Ppg Industries Inc | Resilient cutter |
JPS4925419B1 (en) * | 1969-11-25 | 1974-06-29 | ||
BE797819A (en) * | 1972-04-10 | 1973-10-05 | Ppg Industries Inc | METHOD AND APPARATUS FOR CUTTING GLASS USING CRACKS CREATED BELOW THE SURFACE AND ARTICLES OBTAINED |
NL152523B (en) * | 1972-04-10 | 1977-03-15 | Ppg Industries Inc | PROCEDURE FOR PREPARING PLATE GLASS ON A DESIRED LINE BREAKING THEREOF AND EQUIPMENT FOR PERFORMING THE PROCEDURE, AS WELL AS GLASS PATH SEPARATED WITH THE PROCESS. |
US3756104A (en) * | 1972-06-23 | 1973-09-04 | Ppg Industries Inc | Cutting of glass |
-
1978
- 1978-08-09 CH CH844478A patent/CH626554A5/en not_active IP Right Cessation
- 1978-08-11 DE DE19782835297 patent/DE2835297A1/en not_active Ceased
- 1978-08-15 GB GB7833350A patent/GB2028302B/en not_active Expired
- 1978-08-17 FR FR7823965A patent/FR2433490A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CH626554A5 (en) | 1981-11-30 |
GB2028302A (en) | 1980-03-05 |
FR2433490A1 (en) | 1980-03-14 |
DE2835297A1 (en) | 1980-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |