GB1447950A

GB1447950A – Process for beinding a glass sheet to a relatively sharp angle
– Google Patents

GB1447950A – Process for beinding a glass sheet to a relatively sharp angle
– Google Patents
Process for beinding a glass sheet to a relatively sharp angle

Info

Publication number
GB1447950A

GB1447950A
GB290075A
GB290075A
GB1447950A
GB 1447950 A
GB1447950 A
GB 1447950A
GB 290075 A
GB290075 A
GB 290075A
GB 290075 A
GB290075 A
GB 290075A
GB 1447950 A
GB1447950 A
GB 1447950A
Authority
GB
United Kingdom
Prior art keywords
beinding
glass sheet
bending
relatively sharp
sharp angle
Prior art date
1972-08-23
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
GB290075A
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.)

Pilkington North America Inc

Original Assignee
Libbey Owens Ford Co
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.)
1972-08-23
Filing date
1975-01-23
Publication date
1976-09-02

1975-01-23
Application filed by Libbey Owens Ford Co
filed
Critical
Libbey Owens Ford Co

1976-09-02
Publication of GB1447950A
publication
Critical
patent/GB1447950A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

C—CHEMISTRY; METALLURGY

C03—GLASS; MINERAL OR SLAG WOOL

C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES

C03B23/00—Re-forming shaped glass

C03B23/02—Re-forming glass sheets

C03B23/023—Re-forming glass sheets by bending

C03B23/025—Re-forming glass sheets by bending by gravity

C03B23/0258—Gravity bending involving applying local or additional heating, cooling or insulating means

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10S65/00—Glass manufacturing

Y10S65/04—Electric heat

Abstract

1447950 Bending and colouring glass sheets LIBBEY-OWENS-FORD CO 23 Jan 1975 [31 Jan 1974] 2900/75 Heading C1M Glass sheets are bent and coloured along the line of bend by providing a band of colouring agent along a proposed line of bending, superimposing an electrically conducting band and then bending by the method disclosed in Specifications 1,395,134 and 1,365,185. The colouring agent is preferably a black pigment or a mixture of such a pigment and an enamel.

GB290075A
1972-08-23
1975-01-23
Process for beinding a glass sheet to a relatively sharp angle

Expired

GB1447950A
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US28307672A

1972-08-23
1972-08-23

US438234A

US3879184A
(en)

1972-08-23
1974-01-31
Process for treating a glass sheet bent to a relatively sharp angle

Publications (1)

Publication Number
Publication Date

GB1447950A
true

GB1447950A
(en)

1976-09-02

Family
ID=26961849
Family Applications (2)

Application Number
Title
Priority Date
Filing Date

GB3067873A
Expired

GB1395134A
(en)

1972-08-23
1973-06-27
Process for bending glass to a relatively sharp angle

GB290075A
Expired

GB1447950A
(en)

1972-08-23
1975-01-23
Process for beinding a glass sheet to a relatively sharp angle

Family Applications Before (1)

Application Number
Title
Priority Date
Filing Date

GB3067873A
Expired

GB1395134A
(en)

1972-08-23
1973-06-27
Process for bending glass to a relatively sharp angle

Country Status (8)

Country
Link

US
(2)

US3762904A
(en)

BE
(2)

BE803904A
(en)

CA
(1)

CA1007454A
(en)

DE
(2)

DE2333905C2
(en)

FR
(2)

FR2196973B2
(en)

GB
(2)

GB1395134A
(en)

LU
(2)

LU68290A1
(en)

NL
(2)

NL172946C
(en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3762904A
(en)

*

1972-08-23
1973-10-02
Libbey Owens Ford Co
Process for bending a glass sheet to a relatively sharp angle

US3880636A
(en)

*

1973-11-27
1975-04-29
Ppg Industries Inc
Shaping glass sheets to complex bends

US4002450A
(en)

*

1975-03-14
1977-01-11
Libbey-Owens-Ford Company
Method of and apparatus for bending glass sheets to relatively sharp angles

US4043785A
(en)

*

1976-08-13
1977-08-23
Ppg Industries, Inc.
Shaping glass sheets

US4109044A
(en)

*

1976-08-27
1978-08-22
Libbey-Owens-Ford Company
Electrically heated window having sharply bent portions

US4072493A
(en)

*

1976-09-07
1978-02-07
Ppg Industries, Inc.
Method and apparatus for reshaping glass sheets

DE2757179C2
(en)

*

1977-01-03
1982-05-06
PPG Industries, Inc., 15222 Pittsburgh, Pa.

Method and device for bending glass panes

US4076514A
(en)

*

1977-01-03
1978-02-28
Ppg Industries, Inc.
Insulated tongs for supporting glass sheets during press bending to V shapes and process of use

US4056379A
(en)

*

1977-01-03
1977-11-01
Ppg Industries, Inc.
Forming V bends in glass sheets by press bending

US4077791A
(en)

*

1977-04-06
1978-03-07
Libbey-Owens-Ford Company
Electrical contact apparatus on a glass sheet gravity mold

JPS53145832A
(en)

*

1977-05-26
1978-12-19
Central Glass Co Ltd
Method of bending glass plate

DE2741965C3
(en)

*

1977-09-17
1980-07-24
Vereinigte Glaswerke Gmbh, 5100 Aachen

Method and device for bending glass panes

US4157254A
(en)

*

1978-04-03
1979-06-05
Ppg Industries, Inc.
Method and apparatus for bending glass sheets to curved V-bends

US4210436A
(en)

*

1979-04-02
1980-07-01
Ppg Industries, Inc.
Method of impressing an accent line in bent glass sheets with a heated tube

US4210435A
(en)

*

1979-04-02
1980-07-01
Ppg Industries, Inc.
Method of making accent lines in bent glass sheets

US4446059A
(en)

*

1982-04-15
1984-05-01
E. I. Du Pont De Nemours & Co.
Conductor compositions

US4470837A
(en)

*

1982-11-22
1984-09-11
Ppg Industries, Inc.
Split ring-like support member of adjustable length for shaping glass sheets

DE3721306C1
(en)

*

1987-06-27
1989-01-26
Flachglas Ag
Support ring for a hot glass pane during thermal prestressing

DE3843626A1
(en)

*

1988-12-23
1990-06-28
Flachglas Ag
Process for the production of a laminated windscreen for motor vehicles

US5589248A
(en)

*

1992-09-18
1996-12-31
Suntec Corporation
Shaped glass sheet and a process for the preparation thereof

DE10344444B4
(en)

*

2003-09-25
2007-10-31
Schott Ag

Process for the partial forming of glass plates, glass or glass ceramic plate with partially formed partial areas and use of this plate

US7918118B2
(en)

*

2008-05-05
2011-04-05
Ford Global Technologies, Llc
Method of using an electromagnetic forming machine to hem a plurality of panels to form a panel assembly

CN102674664A
(en)

*

2012-05-31
2012-09-19
洛阳兰迪玻璃机器股份有限公司
Glass bending process and glass products thereof

JP6443809B2
(en)

*

2013-01-26
2018-12-26
コーニング インコーポレイテッド

Laminated glass structure and manufacturing method

EP3007897A1
(en)

2013-06-14
2016-04-20
Corning Incorporated
Method of manufacturing laminated glass articles with improved edge condition

DE102014110923B4
(en)

2014-07-31
2016-06-02
Schott Ag

Shaped glass or glass ceramic article

EP3257824A1
(en)

*

2016-06-15
2017-12-20
Corning Incorporated
Apparatus and method for bending thin glass sheets

US11513080B2
(en)

*

2016-09-09
2022-11-29
Hamilton Sundstrand Corporation
Inspection systems for additive manufacturing systems

DE102018212796A1
(en)

*

2018-07-31
2020-02-06
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.

Process for forming glass panes

Family Cites Families (5)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2241520A
(en)

*

1936-06-11
1941-05-13
B F Drakenfeld & Co Inc
Vitreous enamel

DE1049064B
(en)

*

1957-11-02
1959-01-22
Curt Firn

Method and device for the production of strips according to Schellbach on tube-like measuring devices made of glass

US3241936A
(en)

*

1962-09-18
1966-03-22
Libbey Owens Ford Glass Co
Method of bending glass sheets

US3762903A
(en)

*

1971-04-20
1973-10-02
Libbey Owens Ford Co
Process for bending glass to a relatively sharp angle

US3762904A
(en)

*

1972-08-23
1973-10-02
Libbey Owens Ford Co
Process for bending a glass sheet to a relatively sharp angle

1972

1972-08-23
US
US00283076A
patent/US3762904A/en
not_active
Expired – Lifetime

1973

1973-06-25
CA
CA174,888A
patent/CA1007454A/en
not_active
Expired

1973-06-27
GB
GB3067873A
patent/GB1395134A/en
not_active
Expired

1973-06-29
NL
NLAANVRAGE7309108,A
patent/NL172946C/en
active
Search and Examination

1973-06-29
DE
DE2333905A
patent/DE2333905C2/en
not_active
Expired

1973-08-22
LU
LU68290A
patent/LU68290A1/xx
unknown

1973-08-22
BE
BE134834A
patent/BE803904A/en
not_active
IP Right Cessation

1973-08-22
FR
FR7330456A
patent/FR2196973B2/fr
not_active
Expired

1974

1974-01-31
US
US438234A
patent/US3879184A/en
not_active
Expired – Lifetime

1975

1975-01-23
GB
GB290075A
patent/GB1447950A/en
not_active
Expired

1975-01-24
DE
DE2503467A
patent/DE2503467C2/en
not_active
Expired

1975-01-27
BE
BE152725A
patent/BE824805A/en
not_active
IP Right Cessation

1975-01-28
NL
NL7500968A
patent/NL7500968A/en
not_active
Application Discontinuation

1975-01-30
FR
FR7502928A
patent/FR2259795B1/fr
not_active
Expired

1975-01-30
LU
LU71758A
patent/LU71758A1/xx
unknown

Also Published As

Publication number
Publication date

LU68290A1
(en)

1973-10-24

NL7500968A
(en)

1975-08-04

DE2333905C2
(en)

1982-12-09

GB1395134A
(en)

1975-05-21

CA1007454A
(en)

1977-03-29

FR2259795B1
(en)

1978-07-21

FR2196973A2
(en)

1974-03-22

US3762904A
(en)

1973-10-02

AU7754475A
(en)

1976-07-29

NL7309108A
(en)

1974-02-26

FR2196973B2
(en)

1980-01-04

BE824805A
(en)

1975-05-15

US3879184A
(en)

1975-04-22

LU71758A1
(en)

1975-06-24

NL172946B
(en)

1983-06-16

NL172946C
(en)

1983-11-16

DE2503467C2
(en)

1984-05-10

BE803904A
(en)

1973-12-17

DE2503467A1
(en)

1975-08-07

DE2333905A1
(en)

1974-03-07

AU5746773A
(en)

1975-01-09

FR2259795A1
(en)

1975-08-29

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Legal Events

Date
Code
Title
Description

1977-01-13
PS
Patent sealed [section 19, patents act 1949]

1986-06-18
732
Registration of transactions, instruments or events in the register (sect. 32/1977)

1992-09-16
PCNP
Patent ceased through non-payment of renewal fee

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