CA932320A - Continuously operating screw machine for the treatment of plastic masses - Google Patents

Continuously operating screw machine for the treatment of plastic masses

Info

Publication number: CA932320A
Authority: CA; Canada
Prior art keywords: treatment; continuously operating; screw machine; operating screw; plastic masses
Prior art date: 1968-12-21
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

Application number

CA070403A

Other languages

English (en)

Inventor

Koch Heinz

M. Vohringer Eugen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Werner and Pfleiderer GmbH

Original Assignee

Werner and Pfleiderer GmbH

Priority date (The priority date 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 date listed.)

1968-12-21

Filing date

1969-12-19

Publication date

1973-08-21

1968-12-21 Priority claimed from DE19681816440 external-priority patent/DE1816440C/de

1969-12-19 Application filed by Werner and Pfleiderer GmbH filed Critical Werner and Pfleiderer GmbH

1973-08-21 Application granted granted Critical

1973-08-21 Publication of CA932320A publication Critical patent/CA932320A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
- B29B7/429—Screws
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
- B29C48/60—Thread tops

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Mixers Of The Rotary Stirring Type (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)

CA070403A 1968-12-21 1969-12-19 Continuously operating screw machine for the treatment of plastic masses Expired CA932320A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19681816440 DE1816440C (de)		1968-12-21	Kontinuierlich arbeitende, Vorzugs weise einwelhge, mehrg&ngige Schneckenma schine zur Behandlung insbesondere zum Kneten, Mischen und Homogenisieren pla stischer Massen

Publications (1)

Publication Number	Publication Date
CA932320A true CA932320A (en)	1973-08-21

Family

ID=5717121

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA070403A Expired CA932320A (en)	1968-12-21	1969-12-19	Continuously operating screw machine for the treatment of plastic masses

Country Status (10)

Country	Link
US (1)	US3687423A (xx)
AT (1)	AT307010B (xx)
BE (1)	BE743440A (xx)
CA (1)	CA932320A (xx)
CH (1)	CH502174A (xx)
ES (1)	ES374709A1 (xx)
FR (1)	FR2026791A1 (xx)
GB (1)	GB1288800A (xx)
NL (1)	NL146743B (xx)
SE (1)	SE355520B (xx)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2256902C2 (de) *	1972-11-20	1978-05-18	Werner & Pfleiderer, 7000 Stuttgart	Kontinuierlich arbeitende Schneckenmaschine
US3901486A (en) *	1973-04-20	1975-08-26	Tokyo Tobari Co Ltd	Apparatus for melting raw thermoplastic synthetic resin material
US3986709A (en) *	1973-07-19	1976-10-19	Shell Oil Company	Direct gassing extruder with gas pockets
US3945622A (en) *	1974-08-26	1976-03-23	Beloit Corporation	Cascade type dynamic mixer for extrusion of plastic
DE2542515C3 (de) *	1975-09-24	1980-09-04	Paul Troester Maschinenfabrik, 3000 Hannover	Extruderschnecke für die Verarbeitung von Kunststoffen und Kautschuk
DE2608307B2 (de) *	1976-02-28	1978-08-03	Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover	Mehrgängige Extruderschnecke
US4131368A (en) *	1976-04-09	1978-12-26	Iddon Brothers Limited	Scrolls for extruding machines
US4124347A (en) *	1976-07-13	1978-11-07	Miller James F	Apparatus for forming synthetic logs
US4363768A (en) *	1977-04-15	1982-12-14	Hpm Corporation	Method of injection molding employing multichannel wave screw
US4173417A (en) *	1977-04-15	1979-11-06	Hpm Corporation	Extrusion apparatus and method
GB1597770A (en) *	1978-05-31	1981-09-09	Hpm Corp	Injection moulding machine with multi-channel wave screw
US4154536A (en) *	1977-07-25	1979-05-15	Beloit Corporation	High efficiency injection molding screw
US4152077A (en) *	1977-12-02	1979-05-01	Usm Corporation	Homogenization extruder
JPS54125252A (en) *	1978-03-23	1979-09-28	Kishihiro Yamaoka	Method and apparatus for blending and injectionnmolding composite resins
US4741264A (en) *	1986-05-05	1988-05-03	Brady International Inc.	Rice bran processing apparatus
DE3627428A1 (de) *	1986-08-13	1988-02-18	Gl Upravlenie Str V Primorskom	Kontinuierlich arbeitender rotations-mischer-dispergator
US4846659A (en) *	1988-04-06	1989-07-11	Kensaku Nakamura	Rotational screw for mixing
US4925313A (en) *	1988-04-06	1990-05-15	Hpm Corporation	Mixing screw for extrusion and injection molding
US4840492A (en) *	1988-04-25	1989-06-20	Kensaku Nakamura	Rotational screw for mixing
JPH0667587B2 (ja) *	1988-05-12	1994-08-31	株式会社石中鉄工所	混練用回転スクリュの混練構造
US4963033A (en) *	1988-10-19	1990-10-16	Wenger Manufacturing, Inc.	Screw refiner
US5213026A (en) *	1991-08-28	1993-05-25	The Neventures Foundation	Commodity dehydrating stabilizer
US5318357A (en) *	1992-06-16	1994-06-07	Spirex Corporation	Extruder injection apparatus
US6017145A (en) *	1994-12-30	2000-01-25	The Dow Chemical Company	Extruder screw
DE19548524C2 (de) *	1995-12-22	1998-10-15	Krauss Maffei Ag	Schnecke zur Verarbeitung von Kunststoffen
US6227692B1 (en)	1997-08-12	2001-05-08	Husky Injection Molding Systems Ltd.	Double wave screw
AT405262B (de) *	1997-09-03	1999-06-25	Weingartner Maschbau Gmbh	Mehrschneckenextruder, insbesondere doppelschneckenextruder
US5932159A (en) *	1997-11-07	1999-08-03	Rauwendaal Extrusion Engineering, Inc.	Screw extruder with improved dispersive mixing
US6210030B1 (en) *	1999-06-15	2001-04-03	Jean-Pierre Ibar	Method and apparatus to control viscosity of molten plastics prior to a molding operation
US6547431B1 (en)	2000-11-09	2003-04-15	Milacron Inc.	Mixing section for a feed screw and methods of making the same
US6752528B1 (en) *	2002-02-06	2004-06-22	Michael F. Durina	Plasticating screw for efficient melting and mixing of polymeric material
US6988821B2 (en) *	2002-12-30	2006-01-24	Dray Sr Robert F	Plastics screw with barrier members
AU2003243861A1 (en) *	2003-06-19	2005-01-04	Husky Injection Molding Systems Ltd.	Improved mixer for a plasticizing screw
KR100731712B1 (ko)	2005-12-16	2007-06-25	허스키 인젝션 몰딩 시스템즈 리미티드	개선된 가소화 나사용 혼합기
US8313051B2 (en) *	2008-03-05	2012-11-20	Sealed Air Corporation (Us)	Process and apparatus for mixing a polymer composition and composite polymers resulting therefrom
US9011131B2 (en) *	2010-03-11	2015-04-21	Rms Equipment Llc	Lug type extruder screw
CN102490326A (zh) *	2011-12-08	2012-06-13	浙江华业塑料机械有限公司	一种挤出螺杆
CN102922616A (zh) *	2012-11-20	2013-02-13	施丽花	一种挡板式连续混炼机
CN104029411B (zh) *	2014-06-20	2017-03-22	北京沃尔夫斯科技有限公司	垃圾固液分离装置
AT520198B1 (de) *	2017-11-16	2019-02-15	Univ Linz	Plastifizierschnecke
DE102020111510A1 (de) *	2020-04-28	2021-10-28	Kraussmaffei Technologies Gmbh	Plastifiziereinheit
CN113492513B (zh) *	2021-07-09	2023-01-03	五邑大学	一种双螺杆挤出元件及双螺杆挤出机
JP7335466B1 (ja) *	2023-07-18	2023-08-29	東京インキ株式会社	単軸押出機用スクリュー、および単軸押出機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE560204A (xx) *		1900-01-01
US2813704A (en) *	1954-09-13	1957-11-19	Albert E Mackissic	Feed transport mixer
NL268469A (xx) *	1960-08-22	1900-01-01

1969
- 1969-02-03 AT AT108769A patent/AT307010B/de not_active IP Right Cessation
- 1969-12-18 NL NL696918994A patent/NL146743B/xx unknown
- 1969-12-19 US US886571A patent/US3687423A/en not_active Expired - Lifetime
- 1969-12-19 CA CA070403A patent/CA932320A/en not_active Expired
- 1969-12-19 ES ES374709A patent/ES374709A1/es not_active Expired
- 1969-12-19 FR FR6944063A patent/FR2026791A1/fr not_active Withdrawn
- 1969-12-19 BE BE743440D patent/BE743440A/xx unknown
- 1969-12-19 GB GB1288800D patent/GB1288800A/en not_active Expired
- 1969-12-19 SE SE17666/69A patent/SE355520B/xx unknown
- 1969-12-19 CH CH1897769A patent/CH502174A/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT307010B (de)	1973-05-10
NL6918994A (xx)	1970-06-23
ES374709A1 (es)	1972-01-16
CH502174A (de)	1971-01-31
NL146743B (nl)	1975-08-15
SE355520B (xx)	1973-04-30
BE743440A (xx)	1970-05-28
US3687423A (en)	1972-08-29
DE1816440B1 (de)	1970-10-22
FR2026791A1 (xx)	1970-09-18
GB1288800A (xx)	1972-09-13

Publication	Publication Date	Title
CA932320A (en)	1973-08-21	Continuously operating screw machine for the treatment of plastic masses
CA977743A (en)	1975-11-11	Continuously operating screw conveyor
AU410720B2 (en)	1971-03-02	Composting machine
CA723998A (en)	1965-12-21	Screw conveyor or like screw machine
CA706087A (en)	1965-03-23	Machine for the continuous treatment of textile articles
CA777005A (en)	1968-01-30	Screw rotor machine
CA792109A (en)	1968-08-13	Screw rotor machine
CA799839A (en)	1968-11-26	Screw rotor machine
CA776063A (en)	1968-01-16	Process for the treatment of fibrous materials
CA712577A (en)	1965-06-29	Seed treatment machine
AU285601B2 (en)	1965-11-25	Screw rotor machine
CA896927A (en)	1972-04-04	Thread-forming screw
CA717727A (en)	1965-09-14	Apparatus for the treatment of textile materials
AU5124069A (en)	1970-09-03	Apparatus for the continuous treatment of plastic material
CA705223A (en)	1965-03-09	Rotary conveyor screw
AU401624B2 (en)	1967-04-06	Screw pointing machine
CA793274A (en)	1968-08-27	Diaper machine
CA791198A (en)	1968-07-30	Coagulation process
AU416740B2 (en)	1968-04-04	Textile treatment process
CA710294A (en)	1965-05-25	Textile treatment process
AU6279165A (en)	1967-01-26	Sterilization process
AU295119B2 (en)	1967-08-10	Solution treatment
CA710504A (en)	1965-06-01	Chambers for the continuous treatment of textile articles
CA827997A (en)	1969-11-25	Screw rotor machines
CA703262A (en)	1965-02-02	Absorption refrigerating machine