JPH0151310B2 - - Google Patents
Info
- Publication number
- JPH0151310B2 JPH0151310B2 JP57118446A JP11844682A JPH0151310B2 JP H0151310 B2 JPH0151310 B2 JP H0151310B2 JP 57118446 A JP57118446 A JP 57118446A JP 11844682 A JP11844682 A JP 11844682A JP H0151310 B2 JPH0151310 B2 JP H0151310B2
- Authority
- JP
- Japan
- Prior art keywords
- hammer
- urethane
- degrees celsius
- hollow chamber
- recoilless
- 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
- 239000002184 metal Substances 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 17
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000001993 wax Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 8
- 238000005219 brazing Methods 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 claims description 7
- 238000004018 waxing Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000004073 vulcanization Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11844682A JPS5914478A (ja) | 1982-07-09 | 1982-07-09 | 無反動ウレタンハンマ−の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11844682A JPS5914478A (ja) | 1982-07-09 | 1982-07-09 | 無反動ウレタンハンマ−の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5914478A JPS5914478A (ja) | 1984-01-25 |
| JPH0151310B2 true JPH0151310B2 (de) | 1989-11-02 |
Family
ID=14736840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11844682A Granted JPS5914478A (ja) | 1982-07-09 | 1982-07-09 | 無反動ウレタンハンマ−の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5914478A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS641877U (de) * | 1987-06-22 | 1989-01-09 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS551816U (de) * | 1978-06-21 | 1980-01-08 | ||
| JPS57102773A (en) * | 1980-12-19 | 1982-06-25 | Kesayoshi Koyama | Manufacture of recoilless urethane hammer and recoilless urethane hammer |
-
1982
- 1982-07-09 JP JP11844682A patent/JPS5914478A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS551816U (de) * | 1978-06-21 | 1980-01-08 | ||
| JPS57102773A (en) * | 1980-12-19 | 1982-06-25 | Kesayoshi Koyama | Manufacture of recoilless urethane hammer and recoilless urethane hammer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5914478A (ja) | 1984-01-25 |
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