DE69928929D1 - Ringschieber-rückschlagventil - Google Patents
Ringschieber-rückschlagventilInfo
- Publication number
- DE69928929D1 DE69928929D1 DE69928929T DE69928929T DE69928929D1 DE 69928929 D1 DE69928929 D1 DE 69928929D1 DE 69928929 T DE69928929 T DE 69928929T DE 69928929 T DE69928929 T DE 69928929T DE 69928929 D1 DE69928929 D1 DE 69928929D1
- Authority
- DE
- Germany
- Prior art keywords
- check valve
- ring slide
- slide check
- ring
- valve
- 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
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/52—Non-return devices
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/072,321 US6203311B1 (en) | 1998-05-04 | 1998-05-04 | Sliding ring non-return valve |
US72321 | 1998-05-04 | ||
PCT/US1999/006564 WO1999057466A2 (en) | 1998-05-04 | 1999-05-04 | Sliding ring non-return valve |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69928929D1 true DE69928929D1 (de) | 2006-01-19 |
DE69928929T2 DE69928929T2 (de) | 2006-09-07 |
Family
ID=22106874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69928929T Expired - Fee Related DE69928929T2 (de) | 1998-05-04 | 1999-05-04 | Ringschieber-rückschlagventil |
Country Status (6)
Country | Link |
---|---|
US (2) | US6203311B1 (de) |
EP (1) | EP1084356B1 (de) |
JP (1) | JP2002513702A (de) |
CA (1) | CA2332028C (de) |
DE (1) | DE69928929T2 (de) |
WO (1) | WO1999057466A2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6203311B1 (en) * | 1998-05-04 | 2001-03-20 | Robert F. Dray | Sliding ring non-return valve |
DE19959495C1 (de) * | 1999-12-10 | 2001-05-23 | Battenfeld Gmbh | Rückstromsperre |
US6572362B2 (en) | 2001-08-01 | 2003-06-03 | The Goodyear Tire & Rubber Company | Apparatus for injection molding in alternate planes |
US6604936B2 (en) | 2001-08-01 | 2003-08-12 | The Goodyear Tire & Rubber Company | Apparatus for injection molding |
DE10210464B4 (de) * | 2002-03-09 | 2007-07-26 | Demag Ergotech Gmbh | Rückströmsperre |
CA2463281C (en) * | 2004-04-05 | 2007-11-13 | Husky Injection Molding Systems Ltd. | Non-return valve for use in a molding system |
US7341094B2 (en) * | 2005-05-02 | 2008-03-11 | Husky Injection Molding Systems Ltd. | Metallic alloy slurry dispenser |
US20070065538A1 (en) * | 2005-09-16 | 2007-03-22 | Husky Injection Molding Systems Ltd. | Molding system having valve including pump |
US20090028984A1 (en) * | 2007-07-26 | 2009-01-29 | Husky Injection Molding Systems Ltd. | Transition Channel For Use Between A First Conduit And A Second Conduit In A Molding System |
US7527493B1 (en) * | 2007-11-01 | 2009-05-05 | Md Plastics Incorporated | Precise control non-return valve |
KR101273164B1 (ko) * | 2011-01-27 | 2013-06-14 | 엘에스엠트론 주식회사 | 사출성형기의 스크류 제어 방법 |
KR101512148B1 (ko) | 2013-06-17 | 2015-04-14 | 동남정밀 주식회사 | 스프레이 카세트 |
JP6479249B1 (ja) | 2018-12-11 | 2019-03-06 | 株式会社東日製作所 | 締付装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1318503A (en) * | 1970-07-07 | 1973-05-31 | Desma Werke Gmbh | Conveying worm injection-moulding machine reverse-flow preventers |
CH592515A5 (de) * | 1975-11-05 | 1977-10-31 | Netstal Ag Maschf Giesserei | |
US4076485A (en) * | 1976-06-23 | 1978-02-28 | Beloit Corporation | Shut-off valve for plastic melt injection |
DE2635144A1 (de) * | 1976-08-05 | 1978-02-09 | Demag Kunststofftech | Rueckstroemsperre an schneckenspritzgiessmaschinen |
EP0027616B1 (de) * | 1979-10-19 | 1983-06-22 | Mannesmann Demag Kunststofftechnik Zweigniederlassung Der Mannesmann Demag Aktiengesellschaft | Rückströmsperre am Schneckenkopf von Schneckenspritzgiessmaschinen |
DE3203762A1 (de) * | 1982-02-04 | 1983-08-11 | Krauss-Maffei AG, 8000 München | Rueckstroemsperre |
US4643665A (en) * | 1985-09-05 | 1987-02-17 | Mallard Machine Company | Check valve assembly for injection molding machine |
US4850851A (en) * | 1988-01-07 | 1989-07-25 | Cincinnati Milacron, Inc. | Anti-backflow valve for injection molding machines |
NL8801156A (nl) * | 1988-05-03 | 1989-12-01 | Univ Twente | Menginrichting met distributiemengwerking, voor een extruder, een spuitgietmachine en dergelijke. |
DE4105727C2 (de) * | 1990-11-02 | 1994-11-24 | Karl Hehl | Plastifizierzylinder an einer Kunststoff-Spritzgießmaschine |
US5258158A (en) | 1991-05-13 | 1993-11-02 | Dray Robert F | Positive-type non-return valve and method of using valve |
US5470514A (en) | 1991-05-13 | 1995-11-28 | Dray; Robert F. | Injection molding method for a shot of determined mass |
US5151282A (en) | 1991-05-13 | 1992-09-29 | Dray Robert F | Positive-type non-return valve |
US5401161A (en) * | 1991-06-14 | 1995-03-28 | Long; Michael C. | Injection molding valve |
US5167971A (en) * | 1991-07-29 | 1992-12-01 | Gill Joseph R | Check valve assembly for injection molding apparatus |
JP3076099B2 (ja) * | 1991-09-03 | 2000-08-14 | 住友重機械プラスチックマシナリー株式会社 | スクリュヘッド構造体 |
JP2571523B2 (ja) * | 1993-09-28 | 1997-01-16 | 日精樹脂工業株式会社 | 射出スクリュ |
US5441400A (en) * | 1994-04-07 | 1995-08-15 | Zeiger; Donald J. | Spring biased check valve for an injection molding machine |
JP2814212B2 (ja) * | 1995-07-19 | 1998-10-22 | 日精樹脂工業株式会社 | 射出装置における射出方法 |
US5945141A (en) * | 1997-04-28 | 1999-08-31 | Nissei Plastic Industrial Co., Ltd. | Screw head device for injection molding machine |
US6203311B1 (en) * | 1998-05-04 | 2001-03-20 | Robert F. Dray | Sliding ring non-return valve |
-
1998
- 1998-05-04 US US09/072,321 patent/US6203311B1/en not_active Expired - Lifetime
-
1999
- 1999-05-04 JP JP2000547390A patent/JP2002513702A/ja active Pending
- 1999-05-04 EP EP99919761A patent/EP1084356B1/de not_active Expired - Lifetime
- 1999-05-04 CA CA002332028A patent/CA2332028C/en not_active Expired - Fee Related
- 1999-05-04 WO PCT/US1999/006564 patent/WO1999057466A2/en active IP Right Grant
- 1999-05-04 DE DE69928929T patent/DE69928929T2/de not_active Expired - Fee Related
-
2001
- 2001-03-15 US US09/811,372 patent/US6464488B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1084356B1 (de) | 2005-12-14 |
DE69928929T2 (de) | 2006-09-07 |
CA2332028C (en) | 2007-11-27 |
US6203311B1 (en) | 2001-03-20 |
EP1084356A2 (de) | 2001-03-21 |
JP2002513702A (ja) | 2002-05-14 |
WO1999057466A2 (en) | 1999-11-11 |
WO1999057466A3 (en) | 2000-01-13 |
EP1084356A4 (de) | 2001-07-18 |
US6464488B2 (en) | 2002-10-15 |
CA2332028A1 (en) | 1999-11-11 |
US20020005219A1 (en) | 2002-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |