FR921551A - Improvement in the heating of devices distributing molten glass in the form of charges or parisons - Google Patents

Improvement in the heating of devices distributing molten glass in the form of charges or parisons

Info

Publication number: FR921551A
Authority: FR; France
Prior art keywords: parisons; charges; improvement; heating; molten glass
Prior art date: 1940-05-03
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

Other languages

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.)

Compagnie de Saint Gobain SA

Original Assignee

Compagnie de Saint Gobain SA

Manufactures des Glaces et Produits Chimiques de Saint Gobain 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.)

1940-05-03

Filing date

1940-05-03

Publication date

1947-05-12

1940-05-03 Application filed by Compagnie de Saint Gobain SA, Manufactures des Glaces et Produits Chimiques de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA

1947-05-12 Application granted granted Critical

1947-05-12 Publication of FR921551A publication Critical patent/FR921551A/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
- C03B7/02—Forehearths, i.e. feeder channels
- C03B7/06—Means for thermal conditioning or controlling the temperature of the glass
- C03B7/07—Electric means

Landscapes

Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)

FR921551D 1940-05-03 1940-05-03 Improvement in the heating of devices distributing molten glass in the form of charges or parisons Expired FR921551A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR921551T		1940-05-03

Publications (1)

Publication Number	Publication Date
FR921551A true FR921551A (en)	1947-05-12

Family

ID=9436943

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR921551D Expired FR921551A (en)	1940-05-03	1940-05-03	Improvement in the heating of devices distributing molten glass in the form of charges or parisons

Country Status (1)

Country	Link
FR (1)	FR921551A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0167402A1 (en) *	1984-07-05	1986-01-08	Electroglass Limited	Forehearths

1940
- 1940-05-03 FR FR921551D patent/FR921551A/en not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0167402A1 (en) *	1984-07-05	1986-01-08	Electroglass Limited	Forehearths
US4622678A (en) *	1984-07-05	1986-11-11	Electroglass Limited	Electrically heated forehearth

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