DE2733643C2 - - Google Patents
Info
- Publication number
- DE2733643C2 DE2733643C2 DE19772733643 DE2733643A DE2733643C2 DE 2733643 C2 DE2733643 C2 DE 2733643C2 DE 19772733643 DE19772733643 DE 19772733643 DE 2733643 A DE2733643 A DE 2733643A DE 2733643 C2 DE2733643 C2 DE 2733643C2
- Authority
- DE
- Germany
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772733643 DE2733643A1 (de) | 1977-07-26 | 1977-07-26 | Dorn zum aufweiten heisser kunststoffrohre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772733643 DE2733643A1 (de) | 1977-07-26 | 1977-07-26 | Dorn zum aufweiten heisser kunststoffrohre |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2733643A1 DE2733643A1 (de) | 1979-02-08 |
DE2733643C2 true DE2733643C2 (de) | 1987-03-05 |
Family
ID=6014860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772733643 Granted DE2733643A1 (de) | 1977-07-26 | 1977-07-26 | Dorn zum aufweiten heisser kunststoffrohre |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2733643A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6361842B1 (en) | 1996-05-30 | 2002-03-26 | United States Brass Corporation | Reformed crosslinked polyethylene articles |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525136A (en) * | 1982-01-11 | 1985-06-25 | Rowley William W | Application for forming a plastic tube coupling |
DE3427732A1 (de) * | 1984-07-27 | 1986-03-20 | Overbeck GmbH & Co, 2800 Bremen | Laengenveraenderbarer Trinkhalm und Verfahren zu dessen Herstellung |
DE9102575U1 (de) * | 1991-03-05 | 1991-05-23 | Hewing GmbH, 4434 Ochtrup | Rohrverbindung, insbesondere für Verbundrohre |
JP3097008B2 (ja) * | 1993-01-20 | 2000-10-10 | 徳七 山崎 | トイレットペーパーロールの整形方法および整形装置 |
US5879723A (en) * | 1996-03-26 | 1999-03-09 | United States Brass Corporation | Automated tube reforming apparatus |
US5756023A (en) * | 1996-05-30 | 1998-05-26 | United States Brass Corporation | Method of producing reformed crosslinked polyethylene articles |
US6284178B1 (en) | 1999-06-18 | 2001-09-04 | United States Brass Corporation | Methods of producing crosslinked polyethylene products |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB691125A (en) * | 1950-08-28 | 1953-05-06 | British Celanese | Improvements relating to the production of tubular articles |
CH483917A (de) * | 1968-06-25 | 1970-01-15 | Netstal Ag Maschf Giesserei | Formkern einer Spritzform zur Herstellung von Hohlkörpern aus thermoplastischem Kunststoff |
-
1977
- 1977-07-26 DE DE19772733643 patent/DE2733643A1/de active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6361842B1 (en) | 1996-05-30 | 2002-03-26 | United States Brass Corporation | Reformed crosslinked polyethylene articles |
Also Published As
Publication number | Publication date |
---|---|
DE2733643A1 (de) | 1979-02-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: B29C 57/02 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |