JPS61132523A - ガラス成形体を得る方法 - Google Patents
ガラス成形体を得る方法Info
- Publication number
- JPS61132523A JPS61132523A JP25042784A JP25042784A JPS61132523A JP S61132523 A JPS61132523 A JP S61132523A JP 25042784 A JP25042784 A JP 25042784A JP 25042784 A JP25042784 A JP 25042784A JP S61132523 A JPS61132523 A JP S61132523A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- punching
- poise
- viscosity
- rod
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims description 24
- 238000004080 punching Methods 0.000 claims abstract description 35
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 238000000227 grinding Methods 0.000 abstract description 6
- 238000005498 polishing Methods 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 14
- 230000009477 glass transition Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 3
- 239000012467 final product Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000005304 optical glass Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005524 ceramic coating Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
- C03B29/04—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way
- C03B29/14—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way with vertical displacement of the products
-
- 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
- C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B21/00—Severing glass sheets, tubes or rods while still plastic
- C03B21/04—Severing glass sheets, tubes or rods while still plastic by punching out
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/70—Horizontal or inclined press axis
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/76—Pressing whereby some glass overflows unrestrained beyond the press mould in a direction perpendicular to the press axis
- C03B2215/77—Pressing whereby some glass overflows unrestrained beyond the press mould in a direction perpendicular to the press axis with means to trim off excess material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Surface Treatment Of Glass (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25042784A JPS61132523A (ja) | 1984-11-29 | 1984-11-29 | ガラス成形体を得る方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25042784A JPS61132523A (ja) | 1984-11-29 | 1984-11-29 | ガラス成形体を得る方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61132523A true JPS61132523A (ja) | 1986-06-20 |
| JPH0223486B2 JPH0223486B2 (enrdf_load_stackoverflow) | 1990-05-24 |
Family
ID=17207721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25042784A Granted JPS61132523A (ja) | 1984-11-29 | 1984-11-29 | ガラス成形体を得る方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132523A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01212240A (ja) * | 1988-02-19 | 1989-08-25 | Canon Inc | 光学素子の成形装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4936137U (enrdf_load_stackoverflow) * | 1972-06-26 | 1974-03-30 | ||
| JPS5456622A (en) * | 1977-10-12 | 1979-05-07 | Stanley Electric Co Ltd | Method of molding linghting application lens |
| JPS5884134A (ja) * | 1981-10-30 | 1983-05-20 | コ−ニング グラス ワ−クス | 精密ガラス製品の成形方法 |
-
1984
- 1984-11-29 JP JP25042784A patent/JPS61132523A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4936137U (enrdf_load_stackoverflow) * | 1972-06-26 | 1974-03-30 | ||
| JPS5456622A (en) * | 1977-10-12 | 1979-05-07 | Stanley Electric Co Ltd | Method of molding linghting application lens |
| JPS5884134A (ja) * | 1981-10-30 | 1983-05-20 | コ−ニング グラス ワ−クス | 精密ガラス製品の成形方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01212240A (ja) * | 1988-02-19 | 1989-08-25 | Canon Inc | 光学素子の成形装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0223486B2 (enrdf_load_stackoverflow) | 1990-05-24 |
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