JPS5142349B2 - - Google Patents
Info
- Publication number
- JPS5142349B2 JPS5142349B2 JP8407672A JP8407672A JPS5142349B2 JP S5142349 B2 JPS5142349 B2 JP S5142349B2 JP 8407672 A JP8407672 A JP 8407672A JP 8407672 A JP8407672 A JP 8407672A JP S5142349 B2 JPS5142349 B2 JP S5142349B2
- Authority
- JP
- Japan
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
- B23D31/002—Breaking machines, i.e. pre-cutting and subsequent breaking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T225/00—Severing by tearing or breaking
- Y10T225/30—Breaking or tearing apparatus
- Y10T225/307—Combined with preliminary weakener or with nonbreaking cutter
- Y10T225/321—Preliminary weakener
- Y10T225/325—With means to apply moment of force to weakened work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49789—Obtaining plural product pieces from unitary workpiece
- Y10T29/4979—Breaking through weakened portion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Continuous Casting (AREA)
- Forging (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8407672A JPS5142349B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-24 | 1972-08-24 | |
| US38728073 US3866449A (en) | 1972-08-24 | 1973-08-10 | Method for dividing an elongated body into separate pieces |
| GB3793373A GB1404102A (en) | 1972-08-24 | 1973-08-10 | Method for dividing an elongated body into separate pieces |
| DE19732342145 DE2342145A1 (de) | 1972-08-24 | 1973-08-21 | Verfahren zum unterteilen eines langgestreckten gegenstandes |
| FR7330596A FR2196870B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-24 | 1973-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8407672A JPS5142349B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-24 | 1972-08-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4939891A JPS4939891A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-13 |
| JPS5142349B2 true JPS5142349B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-11-15 |
Family
ID=13820378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8407672A Expired JPS5142349B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-24 | 1972-08-24 |
Country Status (5)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL178246C (nl) * | 1976-11-01 | 1986-02-17 | Philips Nv | Werkwijze voor het breken van glazen optische vezels. |
| US4203539A (en) * | 1978-10-23 | 1980-05-20 | The Boeing Company | Method and apparatus for cutting optical fibers |
| US4545515A (en) * | 1984-07-06 | 1985-10-08 | Fletcher-Terry Corporation | Sheet cutting machine |
| US5407116A (en) * | 1989-10-04 | 1995-04-18 | Zexel Corporation | Method and apparatus for cutting flat tubes |
| US5201117A (en) * | 1991-11-04 | 1993-04-13 | General Motors Corporation | Method and apparatus for sizing and cutting tubing |
| DE10053863C1 (de) * | 2000-10-27 | 2002-02-07 | Hans Ernst Weerth | Verfahren und Vorrichtung zur Trennung eines Rohres |
| JP5349926B2 (ja) * | 2008-12-01 | 2013-11-20 | 昭和電工株式会社 | パイプの切断方法及び感光ドラム基体の製造方法 |
| US10656335B2 (en) | 2018-07-18 | 2020-05-19 | International Business Machines Corporation | Cleaving fibers of differing composition |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1859851A (en) * | 1931-08-03 | 1932-05-24 | Ralph C Stiefel | Straightening machine |
| US2014203A (en) * | 1934-03-22 | 1935-09-10 | Karl L Herrmann | Machine for forming roller blanks |
| US3052975A (en) * | 1957-09-05 | 1962-09-11 | John C Walters | Method of severing metal articles |
| US3138308A (en) * | 1961-05-08 | 1964-06-23 | Oakley Indusatries Inc | Tube cutting apparatus |
| US3515326A (en) * | 1968-05-17 | 1970-06-02 | Hachiro Saito | Apparatus for cutting of steel bars |
| US3659764A (en) * | 1970-03-16 | 1972-05-02 | Kasimir Janiszewski | Method and apparatus for severing cylindrical stock |
-
1972
- 1972-08-24 JP JP8407672A patent/JPS5142349B2/ja not_active Expired
-
1973
- 1973-08-10 US US38728073 patent/US3866449A/en not_active Expired - Lifetime
- 1973-08-10 GB GB3793373A patent/GB1404102A/en not_active Expired
- 1973-08-21 DE DE19732342145 patent/DE2342145A1/de active Pending
- 1973-08-23 FR FR7330596A patent/FR2196870B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2342145A1 (de) | 1974-03-28 |
| JPS4939891A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-13 |
| FR2196870A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-22 |
| FR2196870B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-04-30 |
| US3866449A (en) | 1975-02-18 |
| GB1404102A (en) | 1975-08-28 |