JPH02127337U - - Google Patents
Info
- Publication number
- JPH02127337U JPH02127337U JP3848889U JP3848889U JPH02127337U JP H02127337 U JPH02127337 U JP H02127337U JP 3848889 U JP3848889 U JP 3848889U JP 3848889 U JP3848889 U JP 3848889U JP H02127337 U JPH02127337 U JP H02127337U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- bolt material
- clamping means
- head
- thread rolling
- 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
- 238000005096 rolling process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Forging (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989038488U JPH064993Y2 (ja) | 1989-03-31 | 1989-03-31 | ねじ転造装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989038488U JPH064993Y2 (ja) | 1989-03-31 | 1989-03-31 | ねじ転造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02127337U true JPH02127337U (es) | 1990-10-19 |
| JPH064993Y2 JPH064993Y2 (ja) | 1994-02-09 |
Family
ID=31546537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989038488U Expired - Lifetime JPH064993Y2 (ja) | 1989-03-31 | 1989-03-31 | ねじ転造装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064993Y2 (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010129520A (ja) * | 2008-12-01 | 2010-06-10 | Ngk Spark Plug Co Ltd | スパークプラグの製造方法、スパークプラグの製造装置 |
| CN111941007A (zh) * | 2020-08-12 | 2020-11-17 | 宁波森工新材料有限公司 | 一种超高强紧固件及制造工艺和装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101833793B1 (ko) * | 2017-03-23 | 2018-04-13 | 태양금속공업(주) | 스핀들 나사 가공장치 |
-
1989
- 1989-03-31 JP JP1989038488U patent/JPH064993Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010129520A (ja) * | 2008-12-01 | 2010-06-10 | Ngk Spark Plug Co Ltd | スパークプラグの製造方法、スパークプラグの製造装置 |
| CN111941007A (zh) * | 2020-08-12 | 2020-11-17 | 宁波森工新材料有限公司 | 一种超高强紧固件及制造工艺和装置 |
| CN111941007B (zh) * | 2020-08-12 | 2022-04-01 | 宁波森工钢棒有限公司 | 一种超高强紧固件及制造工艺和装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064993Y2 (ja) | 1994-02-09 |