DE3910439C2 - - Google Patents

Info

Publication number
DE3910439C2
DE3910439C2 DE3910439A DE3910439A DE3910439C2 DE 3910439 C2 DE3910439 C2 DE 3910439C2 DE 3910439 A DE3910439 A DE 3910439A DE 3910439 A DE3910439 A DE 3910439A DE 3910439 C2 DE3910439 C2 DE 3910439C2
Authority
DE
Germany
Prior art keywords
scissors
drive
glass
along
glass melt
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 - Fee Related
Application number
DE3910439A
Other languages
German (de)
English (en)
Other versions
DE3910439A1 (de
Inventor
Hiroaki Hino Tokio/Tokyo Jp Takahara
Shigeru Akishima Tokio/Tokyo Jp Asanuma
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.)
Hoya Corp
Original Assignee
Hoya Corp
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 Hoya Corp filed Critical Hoya Corp
Publication of DE3910439A1 publication Critical patent/DE3910439A1/de
Application granted granted Critical
Publication of DE3910439C2 publication Critical patent/DE3910439C2/de
Granted legal-status Critical Current

Links

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
    • C03B7/10—Cutting-off or severing the glass flow with the aid of knives or scissors or non-contacting cutting means, e.g. a gas jet; Construction of the blades used
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8736—Sequential cutting motions
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8821—With simple rectilinear reciprocating motion only
    • Y10T83/8835—And means to move cooperating cutting member

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)
DE3910439A 1988-03-31 1989-03-31 Vorrichtung zum verarbeiten eines glasschmelzestroms in einen glasschmelzeposten mit bestimmtem volumen Granted DE3910439A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63080124A JPH01252540A (ja) 1988-03-31 1988-03-31 溶融ガラス流の切断方法およびその装置

Publications (2)

Publication Number Publication Date
DE3910439A1 DE3910439A1 (de) 1989-10-12
DE3910439C2 true DE3910439C2 (enExample) 1993-03-25

Family

ID=13709462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3910439A Granted DE3910439A1 (de) 1988-03-31 1989-03-31 Vorrichtung zum verarbeiten eines glasschmelzestroms in einen glasschmelzeposten mit bestimmtem volumen

Country Status (3)

Country Link
US (1) US4961773A (enExample)
JP (1) JPH01252540A (enExample)
DE (1) DE3910439A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2541873B2 (ja) * 1990-11-28 1996-10-09 石塚硝子株式会社 ガラス壜成形機
US5486221A (en) * 1991-12-24 1996-01-23 Emhart Glass Machinery Investments Inc. Shear mechanism for glass forming machine
JP2588457B2 (ja) * 1992-02-17 1997-03-05 東洋ガラス株式会社 溶融ガラスの切断装置
US5573570A (en) * 1994-10-13 1996-11-12 Owens-Brockway Glass Container Inc. Glass gob shearing apparatus
CA2196722A1 (en) * 1996-02-06 1997-08-07 George A. Nickey Glass gob shearing apparatus and method with internally cooled and contact lubricated blades
US7832313B2 (en) * 2002-08-05 2010-11-16 Tetra Laval Holding & Finance S.A. Device and method for through-cutting of an extruded ice mass
EP1702893B1 (en) * 2005-03-14 2015-11-18 Nihon Taisanbin Kogyo Kabushiki Kaisha Method and apparatus for cutting molten glass material
US7328641B2 (en) * 2005-04-18 2008-02-12 Nihon Taisanbin Kogyo Kabushiki Kaisha Method and apparatus for cutting glass material
DE102006039175B3 (de) * 2006-08-21 2007-10-18 H. Putsch Gmbh & Comp. Kg Vorrichtung und Verfahren zur Formung von Glasartikeln
US20080307937A1 (en) * 2007-06-15 2008-12-18 Walter Neal Simmons Device and method for producing film packages
US8931308B2 (en) * 2011-02-10 2015-01-13 Hoya Corporation Method of producing glass blank for substrate of information recording medium, substrate for information recording medium, and information recording medium; and manufacturing apparatus for glass blank for substrate of information recording medium
US8806893B2 (en) * 2011-02-18 2014-08-19 Hoya Corporation Manufacturing method of a glass blank for magnetic disk and manufacturing method of a glass substrate for magnetic disk

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1362782A (en) * 1917-07-13 1920-12-21 George T Cherington Spring-motor governor
US1576734A (en) * 1922-06-12 1926-03-16 Owens Bottle Co Cutting apparatus
US2090082A (en) * 1934-03-21 1937-08-17 Ball Brothers Co Mechanism for severing molten glass
US3193926A (en) * 1963-04-17 1965-07-13 William T Honiss Blades for molten glass cutters
US3677732A (en) * 1971-02-01 1972-07-18 Corning Glass Works Molten glass shears
DE2126825C2 (de) * 1971-05-29 1973-01-04 Heye Hermann Fa Abschneidevorrichtung für Stränge aus plastischem Material, z.B. zähflüssigem Glas
US4467431A (en) * 1982-03-01 1984-08-21 Emhart Industries, Inc. Apparatus and method for controlling the shears of a glassware forming machine

Also Published As

Publication number Publication date
JPH0466818B2 (enExample) 1992-10-26
JPH01252540A (ja) 1989-10-09
US4961773A (en) 1990-10-09
DE3910439A1 (de) 1989-10-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8328 Change in the person/name/address of the agent

Free format text: TAUCHNER, P., DIPL.-CHEM. DR.RER.NAT. HEUNEMANN, D., DIPL.-PHYS. DR.RER.NAT. RAUH, P., DIPL.-CHEM. DR.RER.NAT. HERMANN, G., DIPL.-PHYS. DR.RER.NAT. SCHMIDT, J., DIPL.-ING. JAENICHEN, H., DIPL.-BIOL. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee