GB2028302B - Glass cutting - Google Patents

Glass cutting

Info

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
Application number
GB7833350A
Other versions
GB2028302A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guardian Llodio SL
Original Assignee
Vidrierias de Llodio SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CH844478A priority Critical patent/CH626554A5/en
Priority to DE19782835297 priority patent/DE2835297A1/en
Application filed by Vidrierias de Llodio SA filed Critical Vidrierias de Llodio SA
Priority to GB7833350A priority patent/GB2028302B/en
Priority to FR7823965A priority patent/FR2433490A1/en
Publication of GB2028302A publication Critical patent/GB2028302A/en
Application granted granted Critical
Publication of GB2028302B publication Critical patent/GB2028302B/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00Severing cooled glass
    • C03B33/02Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00Severing cooled glass
    • C03B33/02Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/04Cutting or splitting in curves, especially for making spectacle lenses
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00Severing cooled glass
    • C03B33/10Glass-cutting tools, e.g. scoring tools
    • C03B33/105Details of cutting or scoring means, e.g. tips
    • C03B33/107Wheel design, e.g. materials, construction, shape
GB7833350A 1978-08-09 1978-08-15 Glass cutting Expired GB2028302B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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