ZA728002B - Helically wound tubular members - Google Patents
Helically wound tubular membersInfo
- Publication number
- ZA728002B ZA728002B ZA728002A ZA728002A ZA728002B ZA 728002 B ZA728002 B ZA 728002B ZA 728002 A ZA728002 A ZA 728002A ZA 728002 A ZA728002 A ZA 728002A ZA 728002 B ZA728002 B ZA 728002B
- Authority
- ZA
- South Africa
- Prior art keywords
- tubular members
- helically wound
- wound tubular
- helically
- members
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Wire Processing (AREA)
- Coil Winding Methods And Apparatuses (AREA)
- Waveguides (AREA)
- Endoscopes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT31095/71A IT941150B (it) | 1971-11-15 | 1971-11-15 | Formatrice a elica |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA728002B true ZA728002B (en) | 1973-07-25 |
Family
ID=11233098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA728002A ZA728002B (en) | 1971-11-15 | 1972-11-13 | Helically wound tubular members |
Country Status (14)
Country | Link |
---|---|
US (1) | US3793864A (xx) |
JP (1) | JPS5544483B2 (xx) |
AR (1) | AR194765A1 (xx) |
BR (1) | BR7207970D0 (xx) |
CA (1) | CA980098A (xx) |
DE (1) | DE2255579A1 (xx) |
ES (1) | ES408849A1 (xx) |
FR (1) | FR2160386B1 (xx) |
GB (1) | GB1385269A (xx) |
IT (1) | IT941150B (xx) |
NL (1) | NL7213974A (xx) |
NO (1) | NO139403C (xx) |
SE (1) | SE383143B (xx) |
ZA (1) | ZA728002B (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5391058A (en) * | 1977-01-20 | 1978-08-10 | Azovskoe Sp K B Kuznechno Pres | Helical spring form process and device |
US4586667A (en) * | 1980-10-27 | 1986-05-06 | General Electric Company | Flyer method |
JPS5814282U (ja) * | 1981-07-20 | 1983-01-28 | 日本ビクター株式会社 | レコ−ドプレ−ヤにおけるリニアトラツキングア−ムの昇降装置 |
US6007015A (en) * | 1996-09-17 | 1999-12-28 | Matsushita Electric Works, Ltd. | Edgewise winding system for thin, flat-type conductor wire |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2875570A (en) * | 1959-03-03 | Tape-stretching control device for electric | ||
GB271013A (en) * | 1927-01-28 | 1927-05-19 | Richard Henke | Apparatus for mechanical production of reinforced flat spiral wire fabrics |
FR1236504A (fr) * | 1957-02-12 | 1960-07-22 | Dispositif pour la fabrication de ressorts sans fin | |
US3032073A (en) * | 1957-10-17 | 1962-05-01 | Harry W Moore | Coil winding machine |
US3140968A (en) * | 1960-01-11 | 1964-07-14 | H I Thompson Fibert Glass Comp | Method and apparatus for helically winding strips on edge under pressure |
US3147934A (en) * | 1960-06-15 | 1964-09-08 | Godderidge Jean | Apparatus for winding wire |
GB907050A (en) * | 1960-09-13 | 1962-10-03 | Standard Telephones Cables Ltd | Improvements in or relating to helical waveguides and methods of manufacture thereof |
FR1288816A (fr) * | 1961-02-14 | 1962-03-30 | Perfectionnements aux appareils permettant de former des spires circulaires de fil | |
US3431158A (en) * | 1965-09-22 | 1969-03-04 | Ulrik Poulsen | Working procedure of and apparatus for the manufacture of reinforced plastic tubes |
US3490713A (en) * | 1968-07-24 | 1970-01-20 | Western Electric Co | Methods of and apparatus for advancing and coiling strand material |
-
1971
- 1971-11-15 IT IT31095/71A patent/IT941150B/it active
-
1972
- 1972-10-16 NL NL7213974A patent/NL7213974A/xx not_active Application Discontinuation
- 1972-10-25 FR FR7237872A patent/FR2160386B1/fr not_active Expired
- 1972-11-08 US US00304653A patent/US3793864A/en not_active Expired - Lifetime
- 1972-11-09 GB GB5176572A patent/GB1385269A/en not_active Expired
- 1972-11-13 ZA ZA728002A patent/ZA728002B/xx unknown
- 1972-11-13 DE DE2255579A patent/DE2255579A1/de not_active Withdrawn
- 1972-11-14 SE SE7214781A patent/SE383143B/xx unknown
- 1972-11-14 NO NO4118/72A patent/NO139403C/no unknown
- 1972-11-14 CA CA156,402A patent/CA980098A/en not_active Expired
- 1972-11-14 BR BR7970/72A patent/BR7207970D0/pt unknown
- 1972-11-15 AR AR245145A patent/AR194765A1/es active
- 1972-11-15 JP JP11397472A patent/JPS5544483B2/ja not_active Expired
- 1972-11-15 ES ES408849A patent/ES408849A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO139403C (no) | 1979-03-07 |
AU4882772A (en) | 1974-05-23 |
NL7213974A (xx) | 1973-05-17 |
FR2160386A1 (xx) | 1973-06-29 |
ES408849A1 (es) | 1975-10-16 |
CA980098A (en) | 1975-12-23 |
GB1385269A (en) | 1975-02-26 |
DE2255579A1 (de) | 1973-05-30 |
FR2160386B1 (xx) | 1974-10-25 |
IT941150B (it) | 1973-03-01 |
NO139403B (no) | 1978-11-27 |
US3793864A (en) | 1974-02-26 |
JPS4861974A (xx) | 1973-08-30 |
SE383143B (sv) | 1976-03-01 |
BR7207970D0 (pt) | 1973-09-27 |
JPS5544483B2 (xx) | 1980-11-12 |
AR194765A1 (es) | 1973-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU4392972A (en) | Wound splints | |
AU417205B2 (en) | Improved helically wound tubing | |
IL39492A0 (en) | Hollow collapsible mandrel | |
IT972401B (it) | Proiettile tubolare | |
AT327622B (de) | Rohrformiges gebilde | |
AU4618172A (en) | Winding assembly | |
AU4830072A (en) | Yarn tube | |
AU4230272A (en) | Wireline core barrel | |
ZA723759B (en) | Helical reverse osmosis segment | |
GB1406817A (en) | Winding apparatus | |
AU3742971A (en) | Manufacturing an implosion-free picture tube | |
ZA728002B (en) | Helically wound tubular members | |
ZA713356B (en) | Production of spiral wound hose | |
IL43418A0 (en) | Tubular structure | |
CH542510A (de) | Röntgenröhre | |
PH14279A (en) | Collapsible tube structure | |
IL33181A0 (en) | Improved helically wound tubing | |
AU467380B2 (en) | Apparatus for forming helically wound tubes | |
IL39774A (en) | Inner tubes | |
AT327811B (de) | Filterrohr | |
CA842032A (en) | Spirally wound can | |
CA882293A (en) | Ozone tube | |
CH522540A (de) | Tube | |
CH542394A (de) | Rohrverschraubung | |
DE7101932U (de) | Roehrenlibelle |