ZA723734B - Method of and head for forming tulips at the ends of tubes of thermoplastic material - Google Patents
Method of and head for forming tulips at the ends of tubes of thermoplastic materialInfo
- Publication number
- ZA723734B ZA723734B ZA723734A ZA723734A ZA723734B ZA 723734 B ZA723734 B ZA 723734B ZA 723734 A ZA723734 A ZA 723734A ZA 723734 A ZA723734 A ZA 723734A ZA 723734 B ZA723734 B ZA 723734B
- Authority
- ZA
- South Africa
- Prior art keywords
- tulips
- tubes
- head
- forming
- thermoplastic material
- Prior art date
Links
- 241000722921 Tulipa gesneriana Species 0.000 title 1
- 239000012815 thermoplastic material Substances 0.000 title 1
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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
-
- 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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
- B29C57/06—Belling or enlarging, e.g. combined with forming a groove using mechanical means elastically deformable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7146941A FR2165736B1 (en) | 1971-12-28 | 1971-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA723734B true ZA723734B (en) | 1973-03-28 |
Family
ID=9088205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA723734A ZA723734B (en) | 1971-12-28 | 1972-05-30 | Method of and head for forming tulips at the ends of tubes of thermoplastic material |
Country Status (16)
| Country | Link |
|---|---|
| AR (1) | AR200393A1 (en) |
| AU (1) | AU463634B2 (en) |
| BE (1) | BE804761Q (en) |
| BR (1) | BR7209169D0 (en) |
| CA (1) | CA1004424A (en) |
| EG (1) | EG10804A (en) |
| ES (1) | ES410085A1 (en) |
| FR (1) | FR2165736B1 (en) |
| GB (1) | GB1382360A (en) |
| IL (1) | IL41175A (en) |
| IT (1) | IT974339B (en) |
| NO (1) | NO137988C (en) |
| OA (1) | OA04305A (en) |
| SE (1) | SE396904B (en) |
| TR (1) | TR17529A (en) |
| ZA (1) | ZA723734B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1133374B (en) * | 1980-11-14 | 1986-07-09 | Sica Spa | MECHANICAL EXPANSION BUFFER FOR THE INTERNAL CALIBRATION OF PLASTIC TUBES IN GENERAL, IN PARTICULAR FOR THE REALIZATION OF SEATS FOR GASKETS |
| DE602005012592D1 (en) * | 2005-12-02 | 2009-03-19 | Sica Spa | S A THERMOPLAST, PARTICULARLY A POLYOLEFIN MATERIAL, TUBE FOR LIQUIDS UNDER PRESSURE |
| CN109366650B (en) * | 2018-12-20 | 2024-03-15 | 南京林业大学 | Inner supporting type self-adaptive bamboo tube green removing supporting mechanism |
-
1971
- 1971-12-28 FR FR7146941A patent/FR2165736B1/fr not_active Expired
-
1972
- 1972-05-30 ZA ZA723734A patent/ZA723734B/en unknown
- 1972-07-31 TR TR17529A patent/TR17529A/en unknown
- 1972-12-21 AU AU50398/72A patent/AU463634B2/en not_active Expired
- 1972-12-26 IL IL41175A patent/IL41175A/en unknown
- 1972-12-26 OA OA54796A patent/OA04305A/en unknown
- 1972-12-27 SE SE7217017A patent/SE396904B/en unknown
- 1972-12-27 CA CA159,918A patent/CA1004424A/en not_active Expired
- 1972-12-27 NO NO4780/72A patent/NO137988C/en unknown
- 1972-12-27 AR AR245865A patent/AR200393A1/en active
- 1972-12-27 BR BR9169/72A patent/BR7209169D0/en unknown
- 1972-12-27 ES ES410085A patent/ES410085A1/en not_active Expired
- 1972-12-27 EG EG544/72A patent/EG10804A/en active
- 1972-12-27 IT IT55059/72A patent/IT974339B/en active
- 1972-12-28 GB GB5993272A patent/GB1382360A/en not_active Expired
-
1973
- 1973-09-12 BE BE135573A patent/BE804761Q/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES410085A1 (en) | 1975-12-01 |
| IL41175A (en) | 1976-01-30 |
| NO137988B (en) | 1978-02-27 |
| AU463634B2 (en) | 1975-07-10 |
| SE396904B (en) | 1977-10-10 |
| BE804761Q (en) | 1974-03-12 |
| TR17529A (en) | 1975-07-23 |
| EG10804A (en) | 1976-06-30 |
| AU5039872A (en) | 1974-06-27 |
| IT974339B (en) | 1974-06-20 |
| GB1382360A (en) | 1975-01-29 |
| IL41175A0 (en) | 1973-02-28 |
| NO137988C (en) | 1978-06-07 |
| CA1004424A (en) | 1977-02-01 |
| AR200393A1 (en) | 1974-11-08 |
| FR2165736B1 (en) | 1981-08-28 |
| BR7209169D0 (en) | 1973-09-18 |
| OA04305A (en) | 1980-01-15 |
| FR2165736A1 (en) | 1973-08-10 |
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