DK523674A - - Google Patents
Info
- Publication number
- DK523674A DK523674A DK523674A DK523674A DK523674A DK 523674 A DK523674 A DK 523674A DK 523674 A DK523674 A DK 523674A DK 523674 A DK523674 A DK 523674A DK 523674 A DK523674 A DK 523674A
- Authority
- DK
- Denmark
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
- B29C57/08—Belling or enlarging, e.g. combined with forming a groove using pressure difference
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/014—Expansible and collapsible
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/218—Pipe machine: socket forming apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT984773A AT328177B (de) | 1973-11-23 | 1973-11-23 | Vorrichtung zur formung von muffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK523674A true DK523674A (nl) | 1975-07-14 |
Family
ID=3617839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK523674A DK523674A (nl) | 1973-11-23 | 1974-10-04 |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US3989439A (nl) |
| JP (1) | JPS5239706B2 (nl) |
| AT (1) | AT328177B (nl) |
| BE (1) | BE821830A (nl) |
| CA (1) | CA1033928A (nl) |
| CH (1) | CH570861A5 (nl) |
| CS (1) | CS188928B2 (nl) |
| DD (1) | DD115875A5 (nl) |
| DE (1) | DE2448107C3 (nl) |
| DK (1) | DK523674A (nl) |
| ES (1) | ES431638A1 (nl) |
| FI (1) | FI55008C (nl) |
| FR (1) | FR2252189B1 (nl) |
| GB (1) | GB1461160A (nl) |
| HU (1) | HU172250B (nl) |
| IE (1) | IE40715B1 (nl) |
| IT (1) | IT1022887B (nl) |
| NL (1) | NL7414079A (nl) |
| NO (1) | NO141709C (nl) |
| PL (1) | PL94020B1 (nl) |
| RO (1) | RO73467A (nl) |
| SE (1) | SE405221B (nl) |
| SU (1) | SU604469A3 (nl) |
| TR (1) | TR18458A (nl) |
| YU (1) | YU305674A (nl) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU498702B2 (en) * | 1975-03-12 | 1979-03-22 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Forming an annular groove ina thermoplastic pipe |
| DE7519907U (de) * | 1975-06-23 | 1976-04-15 | Duevel, Wilhelm, 4904 Enger | Formapparat fuer kunststoffrohre |
| US4207052A (en) * | 1976-07-16 | 1980-06-10 | Caterpillar Tractor Co. | Curing mold for curing replaceable tread and track belts |
| NL7707299A (nl) * | 1977-06-30 | 1979-01-03 | Wavin Bv | Werkwijze en inrichting voor het vormen van een inwendige, rondlopende groef in een kunststof- buisdeel. |
| FR2429656A1 (fr) * | 1978-06-30 | 1980-01-25 | Papenmeier France | Mandrin de formage a segments retractables |
| US4238180A (en) * | 1979-01-08 | 1980-12-09 | John H. Gordon | Mandrel with identical expanding segments |
| US4266926A (en) * | 1979-09-21 | 1981-05-12 | Gordon John H | Pipe belling with external fluid pressure |
| US4277231A (en) * | 1979-09-21 | 1981-07-07 | Gordon John H | Method and apparatus for pressure forming pipe bells |
| US4353860A (en) * | 1979-09-21 | 1982-10-12 | Gordon John H | Method for pressure forming pipe bells |
| US4447035A (en) * | 1982-09-30 | 1984-05-08 | Strickland Systems, Inc. | Joining concrete form panels to cast an inside corner wall structure |
| US4533312A (en) * | 1982-12-27 | 1985-08-06 | Holdt J W Von | Simplified collapsible mold core |
| US4570896A (en) * | 1984-02-06 | 1986-02-18 | Strickland Systems, Inc. | Slide action inside corner form |
| US4984976A (en) * | 1986-02-27 | 1991-01-15 | Kozachevsky Gennady G | Mold for making annular polymeric articles |
| US5230907A (en) * | 1991-05-16 | 1993-07-27 | Strickland Industries, Inc. | Inside corner form |
| AT399471B (de) * | 1993-06-04 | 1995-05-26 | Ifw Manfred Otte Ges M B H & C | Spritzgiessform |
| SE501555C2 (sv) * | 1993-10-07 | 1995-03-13 | Wirsbo Bruks Ab | Förfarande för expandering av en rörände samt verktyg för genomförande av förfarandet |
| US5755982A (en) * | 1994-11-07 | 1998-05-26 | Strickland Industries, Inc. | Concrete casting system |
| US5720993A (en) * | 1996-11-06 | 1998-02-24 | Hawkeye Concrete Products Co. | Collapsible core for concrete pipe making apparatus |
| US7704067B2 (en) * | 2006-02-07 | 2010-04-27 | Tiodize Company, Inc. | Method and mold for making non-metallic fiber reinforced parts |
| ITMI20081022A1 (it) * | 2008-06-04 | 2009-12-05 | Invimar S R L | Utensile sagomatore perfezionato per elementi tubolari in plastica |
| US8974217B2 (en) * | 2010-11-11 | 2015-03-10 | Spirit Aerosystems, Inc. | Reconfigurable shape memory polymer tooling supports |
| AT511230A1 (de) | 2011-04-15 | 2012-10-15 | Ifw Manfred Otte Gmbh | Formkern für formwerkzeug |
| DE102017109921A1 (de) * | 2017-05-09 | 2018-11-15 | Martinrea Honsel Germany Gmbh | Form zum Herstellen eines Gießkerns |
| CN110043756B (zh) * | 2019-03-22 | 2020-08-07 | 李森 | 一种热力管道真空保温系统 |
| CN111331830A (zh) * | 2020-03-18 | 2020-06-26 | 王叶 | 一种环保塑料水管的管口高精度扩充装置 |
| CN114192643B (zh) * | 2021-12-10 | 2023-09-22 | 华创天元实业发展有限责任公司 | 一种整体式翻边法兰生产设备及方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2405254A (en) * | 1943-03-02 | 1946-08-06 | Kellogg M W Co | Mold core |
| GB1045350A (en) * | 1963-11-12 | 1966-10-12 | Ketch Plastics Ltd | Collapsible tools for use in the moulding, casting or pressing of hollow articles |
| US3476351A (en) * | 1967-07-03 | 1969-11-04 | Harold D Burdett | Expandable form for hollow-core concrete construction |
| CA953937A (en) * | 1970-01-19 | 1974-09-03 | Ivan I. Melnikov | Device for erection of pressed monolithic lining in underworkings |
| NO126208B (nl) * | 1970-10-22 | 1973-01-08 | Lyng Ind As | |
| US3877282A (en) * | 1972-04-26 | 1975-04-15 | Texaco Inc | Swaging tool for joining two telescopic pipe ends |
-
1973
- 1973-11-23 AT AT984773A patent/AT328177B/de not_active IP Right Cessation
-
1974
- 1974-10-04 SE SE7412517A patent/SE405221B/xx unknown
- 1974-10-04 DK DK523674A patent/DK523674A/da unknown
- 1974-10-07 CH CH1353374A patent/CH570861A5/xx not_active IP Right Cessation
- 1974-10-09 FI FI2937/74A patent/FI55008C/fi active
- 1974-10-09 DE DE2448107A patent/DE2448107C3/de not_active Expired
- 1974-10-10 NO NO743652A patent/NO141709C/no unknown
- 1974-10-11 DD DD181643A patent/DD115875A5/xx unknown
- 1974-10-14 HU HU74IE00000654A patent/HU172250B/hu unknown
- 1974-10-15 IT IT28441/74A patent/IT1022887B/it active
- 1974-10-16 CS CS747108A patent/CS188928B2/cs unknown
- 1974-10-17 RO RO7480252A patent/RO73467A/ro unknown
- 1974-10-28 NL NL7414079A patent/NL7414079A/nl not_active Application Discontinuation
- 1974-10-29 FR FR7436162A patent/FR2252189B1/fr not_active Expired
- 1974-10-30 US US05/519,255 patent/US3989439A/en not_active Expired - Lifetime
- 1974-11-01 TR TR18458A patent/TR18458A/xx unknown
- 1974-11-04 BE BE150192A patent/BE821830A/xx unknown
- 1974-11-05 ES ES431638A patent/ES431638A1/es not_active Expired
- 1974-11-08 PL PL1974175435A patent/PL94020B1/pl unknown
- 1974-11-14 SU SU742074494A patent/SU604469A3/ru active
- 1974-11-15 YU YU03056/74A patent/YU305674A/xx unknown
- 1974-11-20 GB GB5022674A patent/GB1461160A/en not_active Expired
- 1974-11-21 JP JP49134171A patent/JPS5239706B2/ja not_active Expired
- 1974-11-22 CA CA214,449A patent/CA1033928A/en not_active Expired
- 1974-11-22 IE IE2407/74A patent/IE40715B1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI293774A (nl) | 1975-05-24 |
| AT328177B (de) | 1976-03-10 |
| CA1033928A (en) | 1978-07-04 |
| HU172250B (hu) | 1978-07-28 |
| NO141709C (no) | 1980-04-30 |
| ES431638A1 (es) | 1976-11-01 |
| IE40715B1 (en) | 1979-08-01 |
| FR2252189A1 (nl) | 1975-06-20 |
| DD115875A5 (nl) | 1975-10-20 |
| NO743652L (nl) | 1975-05-26 |
| IT1022887B (it) | 1978-04-20 |
| GB1461160A (en) | 1977-01-13 |
| YU305674A (en) | 1981-11-13 |
| PL94020B1 (nl) | 1977-07-30 |
| JPS50142676A (nl) | 1975-11-17 |
| DE2448107C3 (de) | 1978-12-21 |
| SU604469A3 (ru) | 1978-04-25 |
| TR18458A (tr) | 1977-02-18 |
| CH570861A5 (nl) | 1975-12-31 |
| FR2252189B1 (nl) | 1977-03-25 |
| FI55008B (fi) | 1979-01-31 |
| JPS5239706B2 (nl) | 1977-10-06 |
| IE40715L (en) | 1975-05-23 |
| SE405221B (sv) | 1978-11-27 |
| NL7414079A (nl) | 1975-05-27 |
| ATA984773A (de) | 1975-05-15 |
| SE7412517L (nl) | 1975-05-26 |
| DE2448107B2 (de) | 1978-04-27 |
| CS188928B2 (en) | 1979-03-30 |
| BE821830A (fr) | 1975-03-03 |
| FI55008C (fi) | 1979-05-10 |
| RO73467A (ro) | 1981-09-24 |
| NO141709B (no) | 1980-01-21 |
| DE2448107A1 (de) | 1975-05-28 |
| US3989439A (en) | 1976-11-02 |