JPS5328070A - Pipe with fins - Google Patents
Pipe with finsInfo
- Publication number
- JPS5328070A JPS5328070A JP9471177A JP9471177A JPS5328070A JP S5328070 A JPS5328070 A JP S5328070A JP 9471177 A JP9471177 A JP 9471177A JP 9471177 A JP9471177 A JP 9471177A JP S5328070 A JPS5328070 A JP S5328070A
- Authority
- JP
- Japan
- Prior art keywords
- fins
- pipe
- 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.)
- Pending
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
-
- 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
- B21C37/154—Making multi-wall tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
- F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
-
- 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
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49377—Tube with heat transfer means
- Y10T29/49378—Finned tube
- Y10T29/49385—Made from unitary workpiece, i.e., no assembly
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Rolls And Other Rotary Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA00764761A ZA764761B (en) | 1976-08-09 | 1976-08-09 | Finned tubing |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5328070A true JPS5328070A (en) | 1978-03-15 |
Family
ID=25570601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9471177A Pending JPS5328070A (en) | 1976-08-09 | 1977-08-09 | Pipe with fins |
Country Status (8)
Country | Link |
---|---|
US (1) | US4100784A (ja) |
JP (1) | JPS5328070A (ja) |
BE (1) | BE857573A (ja) |
CA (1) | CA1066036A (ja) |
DE (2) | DE7724625U1 (ja) |
FR (1) | FR2361173A1 (ja) |
GB (1) | GB1575675A (ja) |
ZA (1) | ZA764761B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57206344A (en) * | 1981-06-12 | 1982-12-17 | Daicel Chem Ind Ltd | Cellulose sulfate gel composition |
JP2014149124A (ja) * | 2013-02-01 | 2014-08-21 | Denso Corp | 熱交換器用フィン一体型チューブの製造方法および製造装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4299106A (en) * | 1978-09-22 | 1981-11-10 | Heat Exchangers Africa Limited | Finned tubing |
IT1212616B (it) * | 1982-11-04 | 1989-11-30 | Scoti Alberto | Procedimento per ricavare alettature integrali su superfici piane o curve mediante sfogliatura ottenuta con azione combinata di taglio e piegatura |
PL139849B1 (en) * | 1983-03-31 | 1987-02-28 | Zaklady Urzadzen Chem | Method of rolling of transversally finned pipes and set of tools therefor |
US4901553A (en) * | 1987-06-03 | 1990-02-20 | Sumitomo Metal Industries, Ltd. | Method of manufacturing a finned tube |
KR100581700B1 (ko) * | 2004-06-04 | 2006-05-22 | 핀튜브텍(주) | 전조 핀튜브용 포밍 디스크 및 이를 이용한 고성능 고효율핀튜브 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3648502A (en) * | 1970-03-04 | 1972-03-14 | Trane Co | Method and apparatus for forming a heat exchanger tube with closely spaced integral fins |
US3745801A (en) * | 1972-03-02 | 1973-07-17 | Carrier Corp | Multiple tube finning apparatus |
-
1976
- 1976-08-09 ZA ZA00764761A patent/ZA764761B/xx unknown
-
1977
- 1977-07-27 US US05/819,658 patent/US4100784A/en not_active Expired - Lifetime
- 1977-08-01 CA CA283,824A patent/CA1066036A/en not_active Expired
- 1977-08-02 GB GB32458/77A patent/GB1575675A/en not_active Expired
- 1977-08-08 DE DE19777724625U patent/DE7724625U1/de not_active Expired
- 1977-08-08 BE BE179982A patent/BE857573A/xx unknown
- 1977-08-08 DE DE19772735661 patent/DE2735661A1/de not_active Withdrawn
- 1977-08-08 FR FR7724341A patent/FR2361173A1/fr active Granted
- 1977-08-09 JP JP9471177A patent/JPS5328070A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57206344A (en) * | 1981-06-12 | 1982-12-17 | Daicel Chem Ind Ltd | Cellulose sulfate gel composition |
JP2014149124A (ja) * | 2013-02-01 | 2014-08-21 | Denso Corp | 熱交換器用フィン一体型チューブの製造方法および製造装置 |
Also Published As
Publication number | Publication date |
---|---|
DE7724625U1 (de) | 1978-04-20 |
FR2361173A1 (fr) | 1978-03-10 |
FR2361173B3 (ja) | 1980-07-11 |
CA1066036A (en) | 1979-11-13 |
BE857573A (fr) | 1978-02-08 |
GB1575675A (en) | 1980-09-24 |
US4100784A (en) | 1978-07-18 |
DE2735661A1 (de) | 1978-02-16 |
ZA764761B (en) | 1978-01-25 |
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