CA2648762C - Piston for cold chamber die-casting machine - Google Patents
Piston for cold chamber die-casting machine Download PDFInfo
- Publication number
- CA2648762C CA2648762C CA2648762A CA2648762A CA2648762C CA 2648762 C CA2648762 C CA 2648762C CA 2648762 A CA2648762 A CA 2648762A CA 2648762 A CA2648762 A CA 2648762A CA 2648762 C CA2648762 C CA 2648762C
- Authority
- CA
- Canada
- Prior art keywords
- piston
- band
- piston according
- head
- sealing band
- Prior art date
- 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 - Fee Related
Links
- 238000004512 die casting Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000012809 cooling fluid Substances 0.000 claims description 2
- 238000009987 spinning Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000005266 casting Methods 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/203—Injection pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Clamps And Clips (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT000087A ITBS20060087A1 (it) | 2006-04-12 | 2006-04-12 | Pistone per macchine per la pressofusione a camera fredda |
| ITBS2006A000087 | 2006-04-12 | ||
| PCT/IT2007/000255 WO2007116426A1 (en) | 2006-04-12 | 2007-04-04 | Piston for cold chamber die-casting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2648762A1 CA2648762A1 (en) | 2007-10-18 |
| CA2648762C true CA2648762C (en) | 2014-02-18 |
Family
ID=38377292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2648762A Expired - Fee Related CA2648762C (en) | 2006-04-12 | 2007-04-04 | Piston for cold chamber die-casting machine |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7900552B2 (https=) |
| EP (1) | EP2007536B1 (https=) |
| JP (1) | JP5370146B2 (https=) |
| CN (1) | CN101421062A (https=) |
| AT (1) | ATE453473T1 (https=) |
| CA (1) | CA2648762C (https=) |
| DE (1) | DE602007004095D1 (https=) |
| IT (1) | ITBS20060087A1 (https=) |
| RU (1) | RU2431543C2 (https=) |
| WO (1) | WO2007116426A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009125437A1 (en) * | 2008-04-08 | 2009-10-15 | Copromec S.R.L. | Piston for cold chamber die-casting machines |
| WO2009146568A1 (de) * | 2008-06-05 | 2009-12-10 | Mueller Andre | Giesskolben zum einsetzen in einer giesskammer |
| IT1393329B1 (it) | 2009-01-21 | 2012-04-20 | Brondolin S P A | Pistone e anello di tenuta per pressofusione |
| IT1393330B1 (it) | 2009-01-21 | 2012-04-20 | Brondolin S P A | Pistoni per pressofusione |
| ITBS20110095A1 (it) * | 2011-06-28 | 2012-12-29 | Copromec S R L | Pistone per una macchina per la pressofusione |
| MX350918B (es) * | 2012-04-20 | 2017-09-25 | Cpr Suisse S A | Pistón para máquinas de fundición a presión de cámara fría. |
| US20130284018A1 (en) * | 2012-04-30 | 2013-10-31 | Brett Tennar | Screw-on annular rings for die cast beryllium copper plunger tips |
| TW201501838A (zh) * | 2013-04-04 | 2015-01-16 | Gani Murselaj | 用於金屬模鑄之活塞 |
| SI24339A (sl) | 2013-04-24 | 2014-10-30 | Hts Ic D.O.O. | Bat z optimalno hladilno efektivnostjo za hladno-komorne tlačno-livne sisteme |
| JP2016533271A (ja) | 2013-10-18 | 2016-10-27 | エクスコ テクノロジーズ リミテッドＥｘｃｏ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｌｉｍｉｔｅｄ | ダイカストピストンのための摩耗リング、摩耗リングを組み込んだダイカストピストン、及び、摩耗リングを形成する方法 |
| US20150136560A1 (en) * | 2015-01-27 | 2015-05-21 | Caterpillar Inc. | Hydraulic piston system |
| SG10201609578XA (en) * | 2016-08-29 | 2018-03-28 | Copromec Die Casting S R L A Socio Unico | Piston for a die-casting machine |
| IT201600087839A1 (it) * | 2016-08-29 | 2018-03-01 | Cpr Suisse S A | Pistone per una macchina per la pressofusione |
| WO2018119517A1 (en) | 2016-12-30 | 2018-07-05 | Exco Technologies Limited | Die-casting piston, and die-casting apparatus incorporating same |
| CN107138705B (zh) * | 2017-06-27 | 2023-06-06 | 重庆市铸佑机械有限公司 | 可变径高密封压射装置 |
| RU2757575C1 (ru) * | 2020-12-14 | 2021-10-18 | Кожокин Тимофей Иванович | Поршневой узел машины литья под давлением |
| IT202000031472A1 (it) | 2020-12-18 | 2022-06-18 | Copromec Die Casting S R L A Socio Unico | Testa e pistone lubrificato |
| IT202300010818A1 (it) * | 2023-05-29 | 2024-11-29 | Copromec Die Casting S R L A Socio Unico | Testa e pistone lubrificato |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US514621A (en) * | 1894-02-13 | Charles o | ||
| GB551855A (en) * | 1942-07-20 | 1943-03-12 | Elijah Hepworth | Improvements in or relating to piston rings and piston ring assemblies |
| US3212411A (en) * | 1964-02-14 | 1965-10-19 | Duriron Co | Fluid tight self-lubricating cylinder assembly |
| JPS4840662U (https=) * | 1971-09-20 | 1973-05-23 | ||
| JPS5768257A (en) * | 1980-10-17 | 1982-04-26 | Toyota Motor Corp | Injector for die casting |
| US4886107A (en) * | 1986-02-28 | 1989-12-12 | Zecman Kenneth P | Piston for cold chamber |
| JPH02101058U (https=) * | 1989-01-31 | 1990-08-10 | ||
| DE59010692D1 (de) * | 1989-10-18 | 1997-05-07 | Allper Ag | Kolben, insbesondere für eine Druckgusspresse |
| EP0525229B1 (de) * | 1991-07-29 | 1996-11-06 | Allper Ag | Kolben, insbesondere zum Herausdrücken von flüssigem Metall aus einem Giesszylinder |
| JPH08296739A (ja) * | 1995-04-25 | 1996-11-12 | Teikoku Piston Ring Co Ltd | 組合せオイルリングの回り止め構造 |
| US6311761B1 (en) * | 1999-12-22 | 2001-11-06 | Ronald G. Steininger | Plunger tip for die casting apparatus |
| IT250574Y1 (it) * | 2000-10-13 | 2003-09-24 | Copromec S R L | Pistone per la pressofusione a camera fredda |
| JP2002181010A (ja) * | 2000-12-13 | 2002-06-26 | Mitsubishi Heavy Ind Ltd | 油圧機器のシールリング |
| EP1483074B1 (de) * | 2002-03-04 | 2007-06-13 | Allper Ag | Dichtring und kolben für einen druckgiesszylinder |
| DE10356396B4 (de) * | 2003-12-03 | 2005-09-01 | Danfoss Compressors Gmbh | Kolbenanordnung |
-
2006
- 2006-04-12 IT IT000087A patent/ITBS20060087A1/it unknown
-
2007
- 2007-04-04 AT AT07736759T patent/ATE453473T1/de not_active IP Right Cessation
- 2007-04-04 WO PCT/IT2007/000255 patent/WO2007116426A1/en not_active Ceased
- 2007-04-04 CN CNA2007800128997A patent/CN101421062A/zh active Pending
- 2007-04-04 JP JP2009504898A patent/JP5370146B2/ja not_active Expired - Fee Related
- 2007-04-04 RU RU2008144577/02A patent/RU2431543C2/ru not_active IP Right Cessation
- 2007-04-04 DE DE602007004095T patent/DE602007004095D1/de active Active
- 2007-04-04 EP EP07736759A patent/EP2007536B1/en active Active
- 2007-04-04 CA CA2648762A patent/CA2648762C/en not_active Expired - Fee Related
-
2008
- 2008-10-06 US US12/245,987 patent/US7900552B2/en active Active - Reinstated
Also Published As
| Publication number | Publication date |
|---|---|
| CN101421062A (zh) | 2009-04-29 |
| EP2007536A1 (en) | 2008-12-31 |
| JP5370146B2 (ja) | 2013-12-18 |
| JP2009533226A (ja) | 2009-09-17 |
| CA2648762A1 (en) | 2007-10-18 |
| WO2007116426A1 (en) | 2007-10-18 |
| DE602007004095D1 (https=) | 2010-02-11 |
| ATE453473T1 (de) | 2010-01-15 |
| US20090071326A1 (en) | 2009-03-19 |
| US7900552B2 (en) | 2011-03-08 |
| RU2008144577A (ru) | 2010-05-20 |
| RU2431543C2 (ru) | 2011-10-20 |
| EP2007536B1 (en) | 2009-12-30 |
| ITBS20060087A1 (it) | 2007-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20190404 |