SE356925B - - Google Patents
Info
- Publication number
- SE356925B SE356925B SE04112/70A SE411270A SE356925B SE 356925 B SE356925 B SE 356925B SE 04112/70 A SE04112/70 A SE 04112/70A SE 411270 A SE411270 A SE 411270A SE 356925 B SE356925 B SE 356925B
- Authority
- SE
- Sweden
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB06592/69A GB1268567A (en) | 1969-03-29 | 1969-03-29 | Improvements in a process for the production of tubular articles |
Publications (1)
Publication Number | Publication Date |
---|---|
SE356925B true SE356925B (es) | 1973-06-12 |
Family
ID=10080113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE04112/70A SE356925B (es) | 1969-03-29 | 1970-03-25 |
Country Status (12)
Country | Link |
---|---|
US (1) | US3671348A (es) |
AT (1) | AT326907B (es) |
BR (1) | BR7017781D0 (es) |
CA (1) | CA923030A (es) |
CH (1) | CH507798A (es) |
DE (1) | DE2014648C2 (es) |
ES (1) | ES378023A1 (es) |
FI (1) | FI51567C (es) |
FR (1) | FR2039948A5 (es) |
GB (1) | GB1268567A (es) |
NL (1) | NL7004399A (es) |
SE (1) | SE356925B (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3811478A (en) * | 1969-10-29 | 1974-05-21 | S Ahlqvist | Tube wall |
US3969170A (en) * | 1971-10-22 | 1976-07-13 | Mannesmann Aktiengesellschaft | Method for making a thermoplastic sleeve to be used as coupler fitting for tubes |
US3974019A (en) * | 1972-02-29 | 1976-08-10 | Kakuichi Mfg. Co., Ltd. | Apparatus for manufacturing plastic pipes |
US4002518A (en) * | 1974-03-28 | 1977-01-11 | United Technologies Corporation | Helically fluted deep hole cathode and method of making same |
JPS5292285A (en) * | 1976-01-30 | 1977-08-03 | Shin Kobe Electric Machinery | Process for making plastic pipes |
JPS5689531A (en) * | 1979-12-20 | 1981-07-20 | Toyo Chem Co Ltd | Corrugated pipe |
DE3213551C1 (de) * | 1982-04-10 | 1983-10-06 | Manfred Hawerkamp | Vorrichtung zum Herstellen von Rohren,Behaeltern oder dergleichen zylindrischen Koerpern |
DE3404294C1 (de) * | 1984-02-08 | 1986-03-20 | Henze GmbH, 5210 Troisdorf | Rohrteil aus einem thermoplastischen Kunststoff |
BR8600761A (pt) * | 1985-02-25 | 1986-11-04 | Shiro Kanao | Cano subterraneo de resina sintetica com capacidade de suportar altas pressoes |
DE3830627A1 (de) * | 1988-03-16 | 1989-09-28 | Wiik & Hoeglund | Verfahren zur herstellung eines gewickelten thermoplastischen rohres |
DE19547507A1 (de) | 1995-12-19 | 1997-06-26 | Karl Heinz Krah Gmbh Werkzeug | Rohr oder dgl. Formstück mit Elektromuffe, Verfahren zur Herstellung der Elektromuffe und Verfahren zur Herstellung einer Verbindung zwischen derartigen Rohren oder dgl. Formstücke |
DE19547821A1 (de) | 1995-12-20 | 1997-06-26 | Karl Heinz Krah Gmbh Werkzeug | Rohr o. dgl. Formstück aus thermoplastischem Kunststoff und Verfahren zu seiner Herstellung |
DE102008013013A1 (de) | 2007-03-21 | 2008-11-20 | Frank & Krah Wickelrohr Gmbh | Wärmeübertragendes Rohr |
DE102007061177A1 (de) | 2007-12-17 | 2009-06-25 | Frank & Krah Wickelrohr Gmbh | Kanalrohr |
US8511245B2 (en) * | 2011-05-16 | 2013-08-20 | VIV Solutions LLC | Helical strake systems |
US10131108B2 (en) | 2013-03-01 | 2018-11-20 | Bell Helicopter Textron Inc. | System and method of manufacturing composite core |
US9302869B2 (en) | 2013-03-01 | 2016-04-05 | Bell Helicopter Textron Inc. | System and method of manufacturing composite core |
US9145277B2 (en) * | 2013-03-01 | 2015-09-29 | Bell Helicopter Textron Inc. | System and method of manufacturing composite core |
US11261675B2 (en) | 2018-01-16 | 2022-03-01 | VIV Solutions LLC | Methods for constructing a helical strake segment using one or more shell sections and fins |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1450348B2 (de) * | 1964-12-30 | 1970-05-21 | Hawerkamp, Manfred, 5210 Troiadorf | Verfahren zur Herstellung eines Rohres oder Behälters aus einem mit einer Verstärkungseinlage verstärkten Band aus Kunststoff |
-
1969
- 1969-03-29 GB GB06592/69A patent/GB1268567A/en not_active Expired
-
1970
- 1970-03-19 CA CA077820A patent/CA923030A/en not_active Expired
- 1970-03-23 US US21937A patent/US3671348A/en not_active Expired - Lifetime
- 1970-03-24 FI FI700839A patent/FI51567C/fi active
- 1970-03-24 CH CH442870A patent/CH507798A/de not_active IP Right Cessation
- 1970-03-25 SE SE04112/70A patent/SE356925B/xx unknown
- 1970-03-25 FR FR7010661A patent/FR2039948A5/fr not_active Expired
- 1970-03-25 BR BR217781/70A patent/BR7017781D0/pt unknown
- 1970-03-26 NL NL7004399A patent/NL7004399A/xx unknown
- 1970-03-26 DE DE2014648A patent/DE2014648C2/de not_active Expired
- 1970-03-27 AT AT287570A patent/AT326907B/de not_active IP Right Cessation
- 1970-03-28 ES ES378023A patent/ES378023A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT326907B (de) | 1976-01-12 |
US3671348A (en) | 1972-06-20 |
ATA287570A (de) | 1975-03-15 |
ES378023A1 (es) | 1972-05-16 |
DE2014648A1 (de) | 1970-10-01 |
NL7004399A (es) | 1970-10-01 |
CH507798A (de) | 1971-05-31 |
BR7017781D0 (pt) | 1973-01-16 |
CA923030A (en) | 1973-03-20 |
DE2014648C2 (de) | 1982-10-21 |
GB1268567A (en) | 1972-03-29 |
FI51567C (fi) | 1977-02-10 |
FI51567B (es) | 1976-11-01 |
FR2039948A5 (es) | 1971-01-15 |