CH536129A - Filter device, in particular for extruders and injection molding machines - Google Patents

Filter device, in particular for extruders and injection molding machines

Info

Publication number: CH536129A
Authority: CH; Switzerland
Prior art keywords: extruders; injection molding; filter device; molding machines; machines
Prior art date: 1971-04-22

Application number

CH481972A

Other languages

German (de)

Inventor

Lambertus Friedrich

Original Assignee

Werner & Pfleiderer

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.)

1971-04-22

Filing date

1972-03-30

Publication date

1973-04-30

1972-03-30 Application filed by Werner & Pfleiderer filed Critical Werner & Pfleiderer

1973-04-30 Publication of CH536129A publication Critical patent/CH536129A/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- 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
- B29C45/20—Injection nozzles
- B29C45/24—Cleaning equipment
- 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
- B29C48/69—Filters or screens for the moulding material
- B29C48/694—Cylindrical or conical filters
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/02—Filtering elements having a conical form
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/043—Filter tubes connected to plates
- 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

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Injection Moulding Of Plastics Or The Like (AREA)

CH481972A 1971-04-22 1972-03-30 Filter device, in particular for extruders and injection molding machines CH536129A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712119545 DE2119545B2 (en)	1971-04-22	1971-04-22	FILTER DEVICE FOR EXTRUDER AND INJECTION MOLDING MACHINES

Publications (1)

Publication Number	Publication Date
CH536129A true CH536129A (en)	1973-04-30

Family

ID=5805485

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH481972A CH536129A (en)	1971-04-22	1972-03-30	Filter device, in particular for extruders and injection molding machines

Country Status (9)

Country	Link
JP (1)	JPS5322618Y2 (en)
BE (1)	BE782196A (en)
CA (1)	CA988863A (en)
CH (1)	CH536129A (en)
DE (1)	DE2119545B2 (en)
FR (1)	FR2133875B1 (en)
GB (1)	GB1386143A (en)
IT (1)	IT951430B (en)
NL (1)	NL7205251A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4598841A (en) *	1983-07-12	1986-07-08	Nordson Corporation	Thermoplastic dispensing gun having a self-contained filter and flow control valve
DE3941831C1 (en) *	1989-12-19	1990-10-18	Kreyenborg Verwaltungen Und Beteiligungen Kg, 4400 Muenster, De
DE4012404C1 (en) *	1990-04-19	1991-02-28	Kreyenborg Verwaltungen Und Beteiligungen Kg, 4400 Muenster, De
EP2548711B1 (en) *	2011-07-21	2017-07-05	Coperion GmbH	Filter unit for an extruder assembly ; a filter assembly and corresponding filter changing device for an extruder assembly with such a filter unit
EP3221118B1 (en)	2014-11-19	2022-07-27	ExxonMobil Chemical Patents Inc.	Polymer processing system, and related method
CN108367478B (en) *	2015-12-16	2021-05-11	埃克森美孚化学专利公司	Apparatus and method for processing polymers
EP3389985B1 (en)	2015-12-16	2022-02-16	ExxonMobil Chemical Patents Inc.	Device and related method for processing polymers
DE202016105013U1 (en) *	2016-09-09	2016-09-23	Nordson Corporation	Filter candle for separating impurities from a plastic melt
US10188968B2 (en)	2016-10-31	2019-01-29	Westlake Longview Corporation	Candle filter support and plate assembly for polymer melts
AT524784B1 (en) *	2021-04-07	2022-09-15	Engel Austria Gmbh	Plasticizing unit for a shaping machine and method for operating one
EP4234207A1 (en)	2022-02-24	2023-08-30	Coperion GmbH	Filter unit for an extruder, filter assembly and corresponding filter changing device, and method of manufacturing such a filter unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1271222A (en) *	1960-07-27	1961-09-08		Method for cleaning filter tube bundles of filtering tubes and filtration installations and apparatus comprising application
CH385172A (en) *	1961-05-19	1964-12-15	Engler Werner	Sieve filter with at least one removable filter insert
US3583453A (en) *	1968-03-13	1971-06-08	Messrs Windmoller & Holscher	Screen-changing apparatus for extruders

1971
- 1971-04-22 DE DE19712119545 patent/DE2119545B2/en not_active Ceased
1972
- 1972-03-30 CH CH481972A patent/CH536129A/en not_active IP Right Cessation
- 1972-04-14 GB GB1733672A patent/GB1386143A/en not_active Expired
- 1972-04-15 IT IT23162/72A patent/IT951430B/en active
- 1972-04-17 BE BE782196A patent/BE782196A/en unknown
- 1972-04-19 NL NL7205251A patent/NL7205251A/xx not_active Application Discontinuation
- 1972-04-19 FR FR7213716A patent/FR2133875B1/fr not_active Expired
- 1972-04-20 CA CA140,102A patent/CA988863A/en not_active Expired
1977
- 1977-03-11 JP JP1977029592U patent/JPS5322618Y2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS52113875U (en)	1977-08-30
CA988863A (en)	1976-05-11
FR2133875B1 (en)	1974-10-04
JPS5322618Y2 (en)	1978-06-12
DE2119545A1 (en)	1972-10-12
DE2119545B2 (en)	1972-10-12
IT951430B (en)	1973-06-30
BE782196A (en)	1972-10-17
FR2133875A1 (en)	1972-12-01
NL7205251A (en)	1972-10-24
GB1386143A (en)	1975-03-05

Publication	Publication Date	Title
CH530259A (en)	1972-11-15	Control device for an injection molding machine for plastics
IT945517B (en)	1973-05-10	PROCEDURE AND DEVICE FOR BLOW MOLDING IN PARTICULAR FOR PLASTIC MATERIALS
CH536670A (en)	1973-05-15	Mold for injection molding machine
CH536129A (en)	1973-04-30	Filter device, in particular for extruders and injection molding machines
AT322759B (en)	1975-06-10	INJECTION MOLDING MACHINE
IT1032444B (en)	1979-05-30	IMPROVEMENT IN EXTRUDERS FOR INJECTION MOLDING MACHINES
DE2365875A1 (en)	1976-09-23	FILTER DEVICE FOR EXTRUDER AND INJECTION MOLDING MACHINES WITH DISPERSION CHAMBER
AT336876B (en)	1977-05-25	INJECTION MOLDING MACHINE
AT319505B (en)	1974-12-27	Injection molding machine
CH534575A (en)	1973-03-15	Injection molding machine
AT316781B (en)	1974-07-25	Mold closing device, in particular for die casting and injection molding machines for metals and plastics
AT284422B (en)	1970-09-10	Plasticizing and injection unit for injection molding presses for thermoplastics
AT292222B (en)	1971-08-25	Spindle locking device, especially for injection molding machines
AT328643B (en)	1976-03-25	INJECTION MOLDING MACHINE
CH530257A (en)	1972-11-15	Injection molding machine
NL7415889A (en)	1975-06-10	DISTRIBUTION DEVICE FOR DYES AND OTHER ADDITIVE MATERIALS IN EXTRUSION DEVICES, INJECTION MOLDERS AND THE LIKE.
AT318899B (en)	1974-11-25	Hydromechanical mold clamping unit for processing machines, in particular injection molding machines
CH542046A (en)	1973-09-30	Injection molding machine for plastics with several injection units
AT328718B (en)	1976-04-12	INJECTION MOLDING MACHINE
CH528968A (en)	1972-10-15	Extruder for plastic
CH539498A (en)	1973-07-31	Plastic screw injection molding machine
CH476560A (en)	1969-08-15	Mold, in particular for injection molding machines
AT322197B (en)	1975-05-12	LOCKING DEVICE, IN PARTICULAR FOR INJECTION MOLDING MACHINES
CH542709A (en)	1973-10-15	Injection molding machine
FR1512491A (en)	1968-02-09	Improvement in molding processes for cold-hardening fluid plastic mixtures, and corresponding special molds

Legal Events

Date	Code	Title	Description
1980-01-15	PL	Patent ceased