JPS647508U - - Google Patents
Info
- Publication number
- JPS647508U JPS647508U JP10314387U JP10314387U JPS647508U JP S647508 U JPS647508 U JP S647508U JP 10314387 U JP10314387 U JP 10314387U JP 10314387 U JP10314387 U JP 10314387U JP S647508 U JPS647508 U JP S647508U
- Authority
- JP
- Japan
- Prior art keywords
- core
- formwork
- removal device
- forming machine
- interposed
- 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
- 238000009415 formwork Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987103143U JPH058092Y2 (zh) | 1987-07-04 | 1987-07-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987103143U JPH058092Y2 (zh) | 1987-07-04 | 1987-07-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS647508U true JPS647508U (zh) | 1989-01-17 |
JPH058092Y2 JPH058092Y2 (zh) | 1993-03-01 |
Family
ID=31333701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987103143U Expired - Lifetime JPH058092Y2 (zh) | 1987-07-04 | 1987-07-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH058092Y2 (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4959825A (zh) * | 1972-10-12 | 1974-06-11 | ||
JPS6053686A (ja) * | 1983-09-02 | 1985-03-27 | Hitachi Ltd | 圧縮機の高効率制御方法 |
JPS60257206A (ja) * | 1984-06-04 | 1985-12-19 | 住友建設株式会社 | 中空コンクリ−ト部材の内型枠脱型装置 |
-
1987
- 1987-07-04 JP JP1987103143U patent/JPH058092Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4959825A (zh) * | 1972-10-12 | 1974-06-11 | ||
JPS6053686A (ja) * | 1983-09-02 | 1985-03-27 | Hitachi Ltd | 圧縮機の高効率制御方法 |
JPS60257206A (ja) * | 1984-06-04 | 1985-12-19 | 住友建設株式会社 | 中空コンクリ−ト部材の内型枠脱型装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH058092Y2 (zh) | 1993-03-01 |
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