TWI351327B - - Google Patents
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- Publication number
- TWI351327B TWI351327B TW98104268A TW98104268A TWI351327B TW I351327 B TWI351327 B TW I351327B TW 98104268 A TW98104268 A TW 98104268A TW 98104268 A TW98104268 A TW 98104268A TW I351327 B TWI351327 B TW I351327B
- Authority
- TW
- Taiwan
- Prior art keywords
- metal block
- mold
- forging
- groove
- end portion
- Prior art date
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- Forging (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW98104268A TW201029769A (en) | 2009-02-11 | 2009-02-11 | A manufacturing method for forge billet of a hollow crank of a bicycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW98104268A TW201029769A (en) | 2009-02-11 | 2009-02-11 | A manufacturing method for forge billet of a hollow crank of a bicycle |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201029769A TW201029769A (en) | 2010-08-16 |
TWI351327B true TWI351327B (fr) | 2011-11-01 |
Family
ID=44854128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW98104268A TW201029769A (en) | 2009-02-11 | 2009-02-11 | A manufacturing method for forge billet of a hollow crank of a bicycle |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW201029769A (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104826982A (zh) * | 2014-02-11 | 2015-08-12 | 巧新科技工业股份有限公司 | 中空零件成型方法 |
US11142280B2 (en) | 2016-03-24 | 2021-10-12 | The Hive Global, Inc. | Bicycle crank with spindle attachment structure |
US11351815B2 (en) | 2017-08-21 | 2022-06-07 | The Hive Global, Inc. | Bicycle cassette with clamping connection |
US11485449B2 (en) | 2015-09-01 | 2022-11-01 | The Hive Global, Inc. | Bicycle cassette with locking connection |
US11932351B2 (en) | 2020-07-17 | 2024-03-19 | The Hive Global, Inc. | Conical bicycle cassette sprocket structure |
-
2009
- 2009-02-11 TW TW98104268A patent/TW201029769A/zh not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104826982A (zh) * | 2014-02-11 | 2015-08-12 | 巧新科技工业股份有限公司 | 中空零件成型方法 |
US11485449B2 (en) | 2015-09-01 | 2022-11-01 | The Hive Global, Inc. | Bicycle cassette with locking connection |
US11142280B2 (en) | 2016-03-24 | 2021-10-12 | The Hive Global, Inc. | Bicycle crank with spindle attachment structure |
US11351815B2 (en) | 2017-08-21 | 2022-06-07 | The Hive Global, Inc. | Bicycle cassette with clamping connection |
US11932351B2 (en) | 2020-07-17 | 2024-03-19 | The Hive Global, Inc. | Conical bicycle cassette sprocket structure |
Also Published As
Publication number | Publication date |
---|---|
TW201029769A (en) | 2010-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |