LU91465B1 - Injection unit with continuously operable plasticizing unit - Google Patents

Injection unit with continuously operable plasticizing unit

Info

Publication number: LU91465B1
Authority: LU; Luxembourg
Prior art keywords: unit; continuously operable; plasticizing; injection; injection unit
Prior art date: 2007-09-07

Application number

LU91465A

Other languages

German (de)

Inventor

Franz Grajewski

Uwe Konnerth

Peter Sandmann

Arno Wyrwoll

Original Assignee

Kraussmaffei Technologies G M B H

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.)

2007-09-07

Filing date

2008-07-30

Publication date

2009-12-07

2008-07-30 Application filed by Kraussmaffei Technologies G M B H filed Critical Kraussmaffei Technologies G M B H

2009-12-07 Application granted granted Critical

2009-12-07 Publication of LU91465B1 publication Critical patent/LU91465B1/en

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
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
- B29C45/544—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw the plasticising unit being connected to a transfer chamber in the injection unit at the upstream side of the injection piston
- 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
- B29C45/48—Plasticising screw and injection screw comprising two separate 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
- 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
- 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
- B29C45/58—Details
- B29C45/63—Venting or degassing means

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Injection Moulding Of Plastics Or The Like (AREA)

LU91465A 2007-09-07 2008-07-30 Injection unit with continuously operable plasticizing unit LU91465B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102007042808A DE102007042808B3 (en)	2007-09-07	2007-09-07	Injection unit for plastic injection molding machine, has worm provided in injection cylinder, equipped with non-return valve and including one or multiple spirals, where drive unit includes piston-cylinder unit and rotary drive for worm

Publications (1)

Publication Number	Publication Date
LU91465B1 true LU91465B1 (en)	2009-12-07

Family

ID=40384708

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU91465A LU91465B1 (en)	2007-09-07	2008-07-30	Injection unit with continuously operable plasticizing unit

Country Status (3)

Country	Link
AT (1)	AT505641A3 (en)
DE (1)	DE102007042808B3 (en)
LU (1)	LU91465B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102012101280A1 (en) *	2012-02-17	2013-08-22	Exipnos Ug	Injection Molding
CN102720719A (en) *	2012-06-12	2012-10-10	无锡天惠塑机有限公司	Injection shifting cylinder of injection molding machine
JP5799031B2 (en) *	2013-01-16	2015-10-21	日精樹脂工業株式会社	Two-component injection machine
JP6622675B2 (en)	2016-09-27	2019-12-18	ファナック株式会社	Injection molding machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1554855A1 (en) *	1966-08-29	1970-01-22	Pierre Poncet	Process for venting plastics and injection molding machines to carry out the process
JPS6213313A (en) *	1985-07-12	1987-01-22	Mitsubishi Heavy Ind Ltd	Tandem type injection molding machine
JPH0230510A (en) *	1988-07-20	1990-01-31	Mitsubishi Heavy Ind Ltd	Plasticizing machine
JPH06320589A (en) *	1993-05-13	1994-11-22	Toshiba Mach Co Ltd	Plasticizing molding machine
WO2001076846A1 (en) *	2000-04-12	2001-10-18	Ferioli Filippo S.P.A.	Machine for pressure-injecting synthetic resin mixed with reinforcing fibres into a user means

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3066521B2 (en) *	1996-04-30	2000-07-17	日精樹脂工業株式会社	Control method of pre-plastic injection molding machine
US6086353A (en) *	1998-02-17	2000-07-11	Cincinnati Milacron Inc.	Two-stage electric injection unit with rotating plunger
DE19928770B8 (en) *	1999-02-19	2006-08-03	Krauss-Maffei Kunststofftechnik Gmbh	injection molding machine
DE10152244B4 (en) *	2001-10-23	2005-06-30	Krauss-Maffei Kunststofftechnik Gmbh	Injection molding compounder

2007
- 2007-09-07 DE DE102007042808A patent/DE102007042808B3/en not_active Expired - Fee Related
2008
- 2008-07-30 LU LU91465A patent/LU91465B1/en active
- 2008-07-31 AT AT0119308A patent/AT505641A3/en not_active Application Discontinuation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1554855A1 (en) *	1966-08-29	1970-01-22	Pierre Poncet	Process for venting plastics and injection molding machines to carry out the process
JPS6213313A (en) *	1985-07-12	1987-01-22	Mitsubishi Heavy Ind Ltd	Tandem type injection molding machine
JPH0230510A (en) *	1988-07-20	1990-01-31	Mitsubishi Heavy Ind Ltd	Plasticizing machine
JPH06320589A (en) *	1993-05-13	1994-11-22	Toshiba Mach Co Ltd	Plasticizing molding machine
WO2001076846A1 (en) *	2000-04-12	2001-10-18	Ferioli Filippo S.P.A.	Machine for pressure-injecting synthetic resin mixed with reinforcing fibres into a user means

Also Published As

Publication number	Publication date
AT505641A3 (en)	2011-11-15
DE102007042808B3 (en)	2009-04-02
AT505641A2 (en)	2009-03-15

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