JPH06187908A - 中空円錐を製造する方法とその方法を実行するのに適した装置、その方法により製造された円錐、及びそのような円錐を設けられた陰極線管 - Google Patents
中空円錐を製造する方法とその方法を実行するのに適した装置、その方法により製造された円錐、及びそのような円錐を設けられた陰極線管Info
- Publication number
- JPH06187908A JPH06187908A JP5204118A JP20411893A JPH06187908A JP H06187908 A JPH06187908 A JP H06187908A JP 5204118 A JP5204118 A JP 5204118A JP 20411893 A JP20411893 A JP 20411893A JP H06187908 A JPH06187908 A JP H06187908A
- Authority
- JP
- Japan
- Prior art keywords
- cone
- mold part
- escape space
- hollow cone
- parison
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 33
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000000465 moulding Methods 0.000 claims abstract description 13
- 239000011345 viscous material Substances 0.000 claims abstract description 4
- 238000007796 conventional method Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 40
- 239000011521 glass Substances 0.000 description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000013405 beer Nutrition 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/06—Construction of plunger or mould
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP92202545 | 1992-08-20 | ||
NL92202545:7 | 1992-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH06187908A true JPH06187908A (ja) | 1994-07-08 |
Family
ID=8210868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5204118A Pending JPH06187908A (ja) | 1992-08-20 | 1993-08-18 | 中空円錐を製造する方法とその方法を実行するのに適した装置、その方法により製造された円錐、及びそのような円錐を設けられた陰極線管 |
Country Status (6)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5565285B2 (ja) * | 2010-11-19 | 2014-08-06 | コニカミノルタ株式会社 | ガラス光学素子の製造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1560062A (en) * | 1920-03-12 | 1925-11-03 | Capstan Glass Co | Method and apparatus for cooling glassware and the like |
US1739519A (en) * | 1925-10-31 | 1929-12-17 | Hartford Empire Co | Feeding molten glass |
US3258321A (en) * | 1955-10-22 | 1966-06-28 | Corning Glass Works | Tubulated hollow article forming and molding apparatus therefor |
US3484510A (en) * | 1965-07-09 | 1969-12-16 | Scott Paper Co | Method for forming foam articles |
US3661547A (en) * | 1969-05-19 | 1972-05-09 | Nippon Electric Glass Co | Method for molding hollow and bottomed glass articles |
DE2001977C3 (de) * | 1970-01-17 | 1981-05-14 | Jenaer Glaswerk Schott & Gen., 6500 Mainz | Vorformeinrichtung zur Erzeugung eines Vorpreßlings für vorzugsweise Hohlglaskörper |
US3796557A (en) * | 1972-03-06 | 1974-03-12 | Owens Illinois Inc | Precision glass pressing mold and method of molding glass |
US3961927A (en) * | 1973-03-05 | 1976-06-08 | Pilkington Brothers Limited | Apparatus and method for moulding glass objects |
US4052189A (en) * | 1976-08-05 | 1977-10-04 | Corning Glass Works | Apparatus for inhibiting checks and cracks in the moil or yoke area of tv funnels |
JPS59116130A (ja) * | 1982-12-20 | 1984-07-04 | Nippon Electric Glass Co Ltd | 中空ガラス物品のプレス成形方法 |
JPS59164642A (ja) * | 1983-03-09 | 1984-09-17 | Nippon Sheet Glass Co Ltd | ガラス成形品の製造方法 |
JPS60163350A (ja) * | 1984-02-06 | 1985-08-26 | Toshiba Corp | 陰極線管用のフアンネル及びその製造方法 |
-
1993
- 1993-07-30 KR KR1019930014650A patent/KR100307861B1/ko not_active Expired - Fee Related
- 1993-08-17 CN CN93109621A patent/CN1054358C/zh not_active Expired - Fee Related
- 1993-08-17 DE DE69328520T patent/DE69328520T2/de not_active Expired - Fee Related
- 1993-08-18 JP JP5204118A patent/JPH06187908A/ja active Pending
- 1993-08-31 TW TW082107076A patent/TW272297B/zh active
-
1996
- 1996-07-22 US US08/938,938 patent/US6205817B1/en not_active Expired - Fee Related
-
2001
- 2001-01-10 US US09/757,877 patent/US20010013231A1/en not_active Abandoned
- 2001-11-07 US US10/045,463 patent/US6546755B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6205817B1 (en) | 2001-03-27 |
CN1084833A (zh) | 1994-04-06 |
US20010013231A1 (en) | 2001-08-16 |
KR100307861B1 (ko) | 2001-12-15 |
TW272297B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1996-03-11 |
CN1054358C (zh) | 2000-07-12 |
US6546755B2 (en) | 2003-04-15 |
DE69328520D1 (de) | 2000-06-08 |
US20020073736A1 (en) | 2002-06-20 |
DE69328520T2 (de) | 2001-01-11 |
KR940006165A (ko) | 1994-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20040413 |