CA1116858A - Apparatus for straight line shearing - Google Patents
Apparatus for straight line shearingInfo
- Publication number
- CA1116858A CA1116858A CA000317834A CA317834A CA1116858A CA 1116858 A CA1116858 A CA 1116858A CA 000317834 A CA000317834 A CA 000317834A CA 317834 A CA317834 A CA 317834A CA 1116858 A CA1116858 A CA 1116858A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- fluid pressure
- line
- shear
- shearing
- 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
Links
- 238000010008 shearing Methods 0.000 title claims abstract description 42
- 239000012530 fluid Substances 0.000 claims description 75
- 239000000463 material Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 21
- 238000010586 diagram Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 239000006060 molten glass Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007496 glass forming Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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
- Y10T83/081—With randomly actuated stopping 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/141—With means to monitor and control operation [e.g., self-regulating means]
- Y10T83/148—Including means to correct the sensed operation
-
- 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
- Y10T83/8827—Means to vary force on, or speed of, tool during stroke
-
- 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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Details Of Cutting Devices (AREA)
- Shearing Machines (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Cutting Processes (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Accessories And Tools For Shearing Machines (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US876,086 | 1978-02-08 | ||
| US05/876,086 US4174647A (en) | 1978-02-08 | 1978-02-08 | Apparatus for straight line shearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1116858A true CA1116858A (en) | 1982-01-26 |
Family
ID=25366974
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000317834A Expired CA1116858A (en) | 1978-02-08 | 1978-12-11 | Apparatus for straight line shearing |
| CA000393255A Expired CA1140761A (en) | 1978-02-08 | 1981-12-24 | Apparatus for straight line shearing |
| CA000393257A Expired CA1140763A (en) | 1978-02-08 | 1981-12-24 | Apparatus for straight line shearing |
| CA000393254A Expired CA1140760A (en) | 1978-02-08 | 1981-12-24 | Apparatus for straight line shearing |
| CA000393256A Expired CA1140762A (en) | 1978-02-08 | 1981-12-24 | Apparatus for straight line shearing |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000393255A Expired CA1140761A (en) | 1978-02-08 | 1981-12-24 | Apparatus for straight line shearing |
| CA000393257A Expired CA1140763A (en) | 1978-02-08 | 1981-12-24 | Apparatus for straight line shearing |
| CA000393254A Expired CA1140760A (en) | 1978-02-08 | 1981-12-24 | Apparatus for straight line shearing |
| CA000393256A Expired CA1140762A (en) | 1978-02-08 | 1981-12-24 | Apparatus for straight line shearing |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4174647A (en, 2012) |
| JP (8) | JPS54107917A (en, 2012) |
| AU (1) | AU526242B2 (en, 2012) |
| BE (1) | BE873995A (en, 2012) |
| CA (5) | CA1116858A (en, 2012) |
| DE (3) | DE2953821C1 (en, 2012) |
| FR (6) | FR2443429A1 (en, 2012) |
| GB (4) | GB2088847B (en, 2012) |
| IN (1) | IN151561B (en, 2012) |
| IT (1) | IT1118338B (en, 2012) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2105450A5 (en, 2012) * | 1970-09-08 | 1972-04-28 | Alsace Mines Potasse | |
| JPS5842423A (ja) * | 1981-09-07 | 1983-03-11 | Toshiba Mach Co Ltd | 溶融樹脂の切断装置 |
| US4374659A (en) * | 1981-12-23 | 1983-02-22 | Owens-Illinois, Inc. | Multiple gob shearing apparatus |
| US4396411A (en) * | 1982-02-19 | 1983-08-02 | Emhart Industries, Inc. | Shear frame mounting and positioning mechanism |
| US4467431A (en) * | 1982-03-01 | 1984-08-21 | Emhart Industries, Inc. | Apparatus and method for controlling the shears of a glassware forming machine |
| US4450741A (en) * | 1982-07-14 | 1984-05-29 | Owens-Illinois, Inc. | Multiple gob shearing mechanism operating in a straight line |
| US4500334A (en) * | 1983-08-02 | 1985-02-19 | Maul Technology Corporation | Glass stream cutting apparatus |
| US4499806A (en) * | 1983-10-13 | 1985-02-19 | Owens-Illinois, Inc. | Multiple gob shearing mechanism operating in a straight line |
| DE3401011A1 (de) * | 1984-01-13 | 1985-07-18 | Schott-Zwiesel-Glaswerke Ag, 8372 Zwiesel | Glasschere |
| GB8412249D0 (en) * | 1984-05-14 | 1984-06-20 | Bhf Eng Ltd | Straight-line shearing |
| NL9400083A (nl) * | 1984-09-11 | 1994-05-02 | Owens Illinois Inc | Meervoudig, rechtlijnig werkend knipmechanisme voor glasklompen. |
| US4699643A (en) * | 1985-05-07 | 1987-10-13 | Emhart Industries, Inc. | Straight line shear |
| CA1300247C (en) * | 1987-06-03 | 1992-05-05 | Edward B. Gardner | Apparatus and method for controlling the shears of a glassware forming machine |
| US4775941A (en) * | 1987-06-03 | 1988-10-04 | Emhart Industries, Inc. | Apparatus and method for controlling the shear mechanism of a glassware forming machine |
| US4924740A (en) * | 1987-11-10 | 1990-05-15 | Emhart Industries, Inc. | Adjustable mounting for multigob apparatus for straight line shearing |
| US4781746A (en) * | 1987-12-17 | 1988-11-01 | Emhart Industries, Inc. | Drive apparatus for straight line shear mechanism |
| US4869746A (en) * | 1989-02-27 | 1989-09-26 | Emhart Industries, Inc. | Straight line shear mechanism |
| GB9023012D0 (en) * | 1990-10-23 | 1990-12-05 | Bhf Eng Ltd | Shear blade mounting |
| GB9023011D0 (en) * | 1990-10-23 | 1990-12-05 | Bhf Eng Ltd | Shear blade adjustment |
| EP0546216A1 (en) * | 1991-12-12 | 1993-06-16 | Youichi Yabuki | Method and apparatus for cutting molten glass for forming glass products |
| US5224979A (en) * | 1991-12-24 | 1993-07-06 | Emhart Glass Machinery Investments Inc. | Top release bearing for shear mechanism |
| US5236489A (en) * | 1991-12-24 | 1993-08-17 | Emhart Glass Machinery Investments Inc. | Shear mechanism safety |
| US5486221A (en) * | 1991-12-24 | 1996-01-23 | Emhart Glass Machinery Investments Inc. | Shear mechanism for glass forming machine |
| US5232483A (en) * | 1991-12-24 | 1993-08-03 | Emhart Glass Machinery Investments Inc. | Quick change shear assembly for glassware forming machine |
| 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 |
| US5824128A (en) * | 1997-04-18 | 1998-10-20 | Owens-Brockway Glass Container Inc. | Glass gob shearing apparatus with improved cushioning of shear blade carriages |
| JP7300191B2 (ja) * | 2021-05-25 | 2023-06-29 | 日本耐酸壜工業株式会社 | 溶融ガラス切断装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1950339A (en) * | 1931-10-17 | 1934-03-06 | Hartford Empire Co | Mold charge guiding means for glass feeding apparatus |
| US2090082A (en) * | 1934-03-21 | 1937-08-17 | Ball Brothers Co | Mechanism for severing molten glass |
| GB688803A (en) * | 1951-05-22 | 1953-03-11 | Standard Telephones Cables Ltd | Improvements in or relating to glass manufacture |
| US2678519A (en) * | 1953-03-27 | 1954-05-18 | Emhart Mfg Co | Pneumatic control means for glass severing mechanism |
| US2977718A (en) * | 1958-10-08 | 1961-04-04 | Corning Glass Works | Glass feeder shear mechanism activating means |
| US3205746A (en) * | 1962-09-27 | 1965-09-14 | Bausch & Lomb | Glass shears |
| US3435719A (en) * | 1967-04-24 | 1969-04-01 | Emhart Corp | Shears for molten glass feeders |
| US3579319A (en) * | 1968-04-25 | 1971-05-18 | Emhart Corp | Adjustable shear blade and drop guide mounting for molten glass straight line shears |
| US3592938A (en) * | 1968-04-29 | 1971-07-13 | Maul Bros Inc | Glass stream cutting apparatus |
| US3792992A (en) * | 1972-09-11 | 1974-02-19 | Owens Illinois Inc | Spring mounted charge drop guiding means |
| DE2516854C3 (de) | 1975-04-17 | 1978-04-13 | Fa. Hermann Heye, 4962 Obernkirchen | Abschneidevorrichtung für Stränge aus schmelzflüssigem Glas |
-
1978
- 1978-02-08 US US05/876,086 patent/US4174647A/en not_active Expired - Lifetime
- 1978-12-11 CA CA000317834A patent/CA1116858A/en not_active Expired
-
1979
- 1979-01-11 JP JP107879A patent/JPS54107917A/ja active Granted
- 1979-01-24 DE DE2953821A patent/DE2953821C1/de not_active Expired
- 1979-01-24 DE DE2902684A patent/DE2902684C2/de not_active Expired
- 1979-01-24 DE DE2953820A patent/DE2953820C1/de not_active Expired
- 1979-02-06 IT IT6725779A patent/IT1118338B/it active
- 1979-02-07 GB GB8128215A patent/GB2088847B/en not_active Expired
- 1979-02-07 GB GB7904344A patent/GB2014128B/en not_active Expired
- 1979-02-07 FR FR7903095A patent/FR2443429A1/fr active Granted
- 1979-02-07 GB GB8128214A patent/GB2088846B/en not_active Expired
- 1979-02-07 GB GB8128213A patent/GB2089783B/en not_active Expired
- 1979-02-07 BE BE193317A patent/BE873995A/xx not_active IP Right Cessation
- 1979-02-08 IN IN117/CAL/79A patent/IN151561B/en unknown
- 1979-02-08 AU AU44081/79A patent/AU526242B2/en not_active Ceased
- 1979-11-27 FR FR7929191A patent/FR2443430A1/fr active Granted
- 1979-11-27 FR FR7929192A patent/FR2443431A1/fr active Granted
- 1979-11-27 FR FR7929193A patent/FR2443432A1/fr active Granted
- 1979-11-27 FR FR7929195A patent/FR2443434A1/fr active Granted
- 1979-11-27 FR FR7929194A patent/FR2443433A1/fr active Granted
-
1980
- 1980-08-15 JP JP11188280A patent/JPS56104726A/ja active Pending
- 1980-08-15 JP JP11188080A patent/JPS5641837A/ja active Pending
- 1980-08-15 JP JP11188380A patent/JPS56104727A/ja active Pending
- 1980-08-15 JP JP55111879A patent/JPS5849490B2/ja not_active Expired
- 1980-08-15 JP JP11188180A patent/JPS56104725A/ja active Pending
-
1981
- 1981-12-24 CA CA000393255A patent/CA1140761A/en not_active Expired
- 1981-12-24 CA CA000393257A patent/CA1140763A/en not_active Expired
- 1981-12-24 CA CA000393254A patent/CA1140760A/en not_active Expired
- 1981-12-24 CA CA000393256A patent/CA1140762A/en not_active Expired
-
1983
- 1983-11-02 JP JP1983169381U patent/JPS5983938U/ja active Granted
- 1983-11-02 JP JP1983169382U patent/JPS5983939U/ja active Granted
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |