GB1339141A - Methods and apparatus for use in glass cutting - Google Patents

Methods and apparatus for use in glass cutting

Info

Publication number
GB1339141A
GB1339141A GB4021771A GB4021771A GB1339141A GB 1339141 A GB1339141 A GB 1339141A GB 4021771 A GB4021771 A GB 4021771A GB 4021771 A GB4021771 A GB 4021771A GB 1339141 A GB1339141 A GB 1339141A
Authority
GB
United Kingdom
Prior art keywords
cutting
scoring
aug
coils
pair
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
GB4021771A
Other languages
English (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.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
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
Application filed by PPG Industries Inc filed Critical PPG Industries Inc
Publication of GB1339141A publication Critical patent/GB1339141A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

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)
GB4021771A 1970-08-31 1971-08-27 Methods and apparatus for use in glass cutting Expired GB1339141A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6830570A 1970-08-31 1970-08-31
US12838471A 1971-03-26 1971-03-26

Publications (1)

Publication Number Publication Date
GB1339141A true GB1339141A (en) 1973-11-28

Family

ID=26748827

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4021771A Expired GB1339141A (en) 1970-08-31 1971-08-27 Methods and apparatus for use in glass cutting

Country Status (5)

Country Link
BE (1) BE771930A (enExample)
CA (1) CA955219A (enExample)
DE (2) DE2142932C3 (enExample)
FR (1) FR2103627B1 (enExample)
GB (1) GB1339141A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008140678A1 (en) * 2007-05-09 2008-11-20 Corning Incorporated Constant force scoring device and method for using same
CN114474702A (zh) * 2022-01-26 2022-05-13 抚州联创恒泰光电有限公司 一种光学玻璃裂片覆膜机及其使用方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1505389A (en) * 1975-12-05 1978-03-30 Pilkington Brothers Ltd Apparatus for cutting or scoring sheet material
US4098155A (en) * 1976-09-17 1978-07-04 The Fletcher-Terry Company Self-compensating scoring head

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008140678A1 (en) * 2007-05-09 2008-11-20 Corning Incorporated Constant force scoring device and method for using same
US8051681B2 (en) 2007-05-09 2011-11-08 Corning Incorporated Constant force scoring device and method for using same
US8146386B2 (en) 2007-05-09 2012-04-03 Corning Incorporated Constant force scoring device and method for using same
CN114474702A (zh) * 2022-01-26 2022-05-13 抚州联创恒泰光电有限公司 一种光学玻璃裂片覆膜机及其使用方法

Also Published As

Publication number Publication date
FR2103627A1 (enExample) 1972-04-14
BE771930A (fr) 1972-02-29
DE2142932B2 (de) 1973-10-04
DE2142932C3 (de) 1974-05-16
DE2142932A1 (de) 1972-03-09
FR2103627B1 (enExample) 1976-09-03
CA955219A (en) 1974-09-24
DE7132752U (de) 1975-04-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees