JPH022402B2 - - Google Patents
Info
- Publication number
- JPH022402B2 JPH022402B2 JP57199470A JP19947082A JPH022402B2 JP H022402 B2 JPH022402 B2 JP H022402B2 JP 57199470 A JP57199470 A JP 57199470A JP 19947082 A JP19947082 A JP 19947082A JP H022402 B2 JPH022402 B2 JP H022402B2
- Authority
- JP
- Japan
- Prior art keywords
- core mold
- core
- cement pipe
- asbestos cement
- line position
- 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 - Lifetime
Links
- 239000004568 cement Substances 0.000 claims description 62
- 238000000034 method Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000010425 asbestos Substances 0.000 description 46
- 229910052895 riebeckite Inorganic materials 0.000 description 46
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19947082A JPS5890910A (ja) | 1982-11-13 | 1982-11-13 | 芯型付セメント管から芯型を脱型する装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19947082A JPS5890910A (ja) | 1982-11-13 | 1982-11-13 | 芯型付セメント管から芯型を脱型する装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5890910A JPS5890910A (ja) | 1983-05-30 |
| JPH022402B2 true JPH022402B2 (de) | 1990-01-18 |
Family
ID=16408333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19947082A Granted JPS5890910A (ja) | 1982-11-13 | 1982-11-13 | 芯型付セメント管から芯型を脱型する装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5890910A (de) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029488A (de) * | 1973-03-30 | 1975-03-25 | ||
| JPS513662B2 (de) * | 1973-02-24 | 1976-02-05 | ||
| JPS5146770A (de) * | 1974-10-18 | 1976-04-21 | Daicel Ltd | |
| JPS5246246A (en) * | 1976-08-19 | 1977-04-12 | Koyo Seiko Co Ltd | Method and apparatus for lubricating tapered roller bearing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223564Y2 (de) * | 1974-06-26 | 1977-05-30 |
-
1982
- 1982-11-13 JP JP19947082A patent/JPS5890910A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS513662B2 (de) * | 1973-02-24 | 1976-02-05 | ||
| JPS5029488A (de) * | 1973-03-30 | 1975-03-25 | ||
| JPS5146770A (de) * | 1974-10-18 | 1976-04-21 | Daicel Ltd | |
| JPS5246246A (en) * | 1976-08-19 | 1977-04-12 | Koyo Seiko Co Ltd | Method and apparatus for lubricating tapered roller bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5890910A (ja) | 1983-05-30 |
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