CA931391A - Apparatus for rolling fins on non-rotating tubes or rods - Google Patents
Apparatus for rolling fins on non-rotating tubes or rodsInfo
- Publication number
- CA931391A CA931391A CA052537A CA52537A CA931391A CA 931391 A CA931391 A CA 931391A CA 052537 A CA052537 A CA 052537A CA 52537 A CA52537 A CA 52537A CA 931391 A CA931391 A CA 931391A
- Authority
- CA
- Canada
- Prior art keywords
- rods
- rotating tubes
- rolling fins
- fins
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
- B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Earth Drilling (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75534968A | 1968-08-26 | 1968-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA931391A true CA931391A (en) | 1973-08-07 |
Family
ID=25038780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA052537A Expired CA931391A (en) | 1968-08-26 | 1969-05-26 | Apparatus for rolling fins on non-rotating tubes or rods |
Country Status (8)
Country | Link |
---|---|
US (1) | US3564887A (xx) |
JP (1) | JPS4834989B1 (xx) |
BR (1) | BR6911847D0 (xx) |
CA (1) | CA931391A (xx) |
DE (1) | DE1943408A1 (xx) |
FR (1) | FR2016354A1 (xx) |
GB (1) | GB1208097A (xx) |
SE (1) | SE365134B (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10080579B2 (en) | 2015-03-25 | 2018-09-25 | Medtronic Ps Medical, Inc. | Pin drive rotary surgical cutting tools and powered handpieces |
US11898628B2 (en) | 2015-11-30 | 2024-02-13 | Victaulic Company | Cam grooving machine |
PE20180934A1 (es) | 2015-11-30 | 2018-06-08 | Victaulic Co Of America | Ranuradora de leva |
US10525516B2 (en) | 2017-05-03 | 2020-01-07 | Victaulic Company | Cam grooving machine with cam stop surfaces |
US10960450B2 (en) | 2017-12-19 | 2021-03-30 | Victaulic Company | Pipe grooving device |
MX2022002127A (es) | 2019-08-21 | 2022-03-17 | Victaulic Co Of America | Dispositivo de ranurado de tuberias que tiene copa ensanchada. |
US11759839B2 (en) | 2020-09-24 | 2023-09-19 | Victaulic Company | Pipe grooving device |
-
1968
- 1968-08-26 US US755349A patent/US3564887A/en not_active Expired - Lifetime
-
1969
- 1969-05-26 CA CA052537A patent/CA931391A/en not_active Expired
- 1969-05-28 GB GB26966/69A patent/GB1208097A/en not_active Expired
- 1969-07-09 FR FR6923369A patent/FR2016354A1/fr not_active Withdrawn
- 1969-07-12 JP JP44054842A patent/JPS4834989B1/ja active Pending
- 1969-08-25 SE SE11734/69A patent/SE365134B/xx unknown
- 1969-08-26 BR BR211847/69A patent/BR6911847D0/pt unknown
- 1969-08-26 DE DE19691943408 patent/DE1943408A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2016354A1 (xx) | 1970-05-08 |
JPS4834989B1 (xx) | 1973-10-25 |
BR6911847D0 (pt) | 1973-01-02 |
DE1943408A1 (de) | 1970-10-22 |
SE365134B (xx) | 1974-03-18 |
GB1208097A (en) | 1970-10-07 |
US3564887A (en) | 1971-02-23 |
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