JPS6327152B2 - - Google Patents
Info
- Publication number
- JPS6327152B2 JPS6327152B2 JP57157421A JP15742182A JPS6327152B2 JP S6327152 B2 JPS6327152 B2 JP S6327152B2 JP 57157421 A JP57157421 A JP 57157421A JP 15742182 A JP15742182 A JP 15742182A JP S6327152 B2 JPS6327152 B2 JP S6327152B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- noise
- shank
- chipping hammer
- rubber pad
- 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
- 229920001875 Ebonite Polymers 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 239000012858 resilient material Substances 0.000 claims 3
- 239000013013 elastic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15742182A JPS5947172A (ja) | 1982-09-11 | 1982-09-11 | 低騒音型チツピングハンマ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15742182A JPS5947172A (ja) | 1982-09-11 | 1982-09-11 | 低騒音型チツピングハンマ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5947172A JPS5947172A (ja) | 1984-03-16 |
| JPS6327152B2 true JPS6327152B2 (de) | 1988-06-01 |
Family
ID=15649260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15742182A Granted JPS5947172A (ja) | 1982-09-11 | 1982-09-11 | 低騒音型チツピングハンマ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5947172A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5969277A (ja) * | 1982-10-14 | 1984-04-19 | トヨタ自動車株式会社 | 低騒音型チツピングハンマ |
| JP3828834B2 (ja) | 2001-07-09 | 2006-10-04 | ホシザキ電機株式会社 | 製氷機 |
| JP5487266B2 (ja) * | 2012-09-26 | 2014-05-07 | 株式会社エーコー | 騒音低減型地下穿孔用のハンマードリル |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5420702A (en) * | 1977-07-15 | 1979-02-16 | Nippon Columbia | Method of producing information record reflecting film |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5071880U (de) * | 1973-11-01 | 1975-06-24 | ||
| JPS555262Y2 (de) * | 1975-04-01 | 1980-02-06 | ||
| JPS5566713U (de) * | 1978-10-31 | 1980-05-08 |
-
1982
- 1982-09-11 JP JP15742182A patent/JPS5947172A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5420702A (en) * | 1977-07-15 | 1979-02-16 | Nippon Columbia | Method of producing information record reflecting film |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5947172A (ja) | 1984-03-16 |
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