DE2539066A1 - Bestimmung der erstarrungsphase bei spritzgiessmaschinen - Google Patents

Bestimmung der erstarrungsphase bei spritzgiessmaschinen

Info

Publication number
DE2539066A1
DE2539066A1 DE19752539066 DE2539066A DE2539066A1 DE 2539066 A1 DE2539066 A1 DE 2539066A1 DE 19752539066 DE19752539066 DE 19752539066 DE 2539066 A DE2539066 A DE 2539066A DE 2539066 A1 DE2539066 A1 DE 2539066A1
Authority
DE
Germany
Prior art keywords
pressure
injection molding
mold
molding machine
hydraulic
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.)
Withdrawn
Application number
DE19752539066
Other languages
German (de)
English (en)
Inventor
Bernhard Just
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19752539066 priority Critical patent/DE2539066A1/de
Priority to CH993476A priority patent/CH612374A5/xx
Priority to FR7624692A priority patent/FR2322721A1/fr
Priority to IT26688/76A priority patent/IT1065237B/it
Priority to AT0644176A priority patent/AT366625B/de
Priority to NL7609781A priority patent/NL7609781A/xx
Priority to GB36325/76A priority patent/GB1509844A/en
Publication of DE2539066A1 publication Critical patent/DE2539066A1/de
Withdrawn legal-status Critical Current

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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92066—Time, e.g. start, termination, duration or interruption
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92219—Degree of crosslinking, solidification, crystallinity or homogeneity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92447—Moulded article
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92561—Time, e.g. start, termination, duration or interruption
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92571—Position, e.g. linear or angular
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92714—Degree of crosslinking, solidification, crystallinity or homogeneity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92961—Auxiliary unit, e.g. for external melt filtering, re-combining or transfer between units
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE19752539066 1975-09-03 1975-09-03 Bestimmung der erstarrungsphase bei spritzgiessmaschinen Withdrawn DE2539066A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19752539066 DE2539066A1 (de) 1975-09-03 1975-09-03 Bestimmung der erstarrungsphase bei spritzgiessmaschinen
CH993476A CH612374A5 (en) 1975-09-03 1976-08-04 Injection moulding machine for thermoplastics
FR7624692A FR2322721A1 (fr) 1975-09-03 1976-08-12 Machine a mouler par injection, avec phase de solidification controlee
IT26688/76A IT1065237B (it) 1975-09-03 1976-08-31 Macchina di iniettofusione per materie artificiali termoplastiche
AT0644176A AT366625B (de) 1975-09-03 1976-08-31 Spritzgiessmaschine fuer thermoplastische kunststoffe
NL7609781A NL7609781A (nl) 1975-09-03 1976-09-02 Bepaling van de stollingsfase bij spuitgiet- machines.
GB36325/76A GB1509844A (en) 1975-09-03 1976-09-02 Injection moulding machine and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752539066 DE2539066A1 (de) 1975-09-03 1975-09-03 Bestimmung der erstarrungsphase bei spritzgiessmaschinen

Publications (1)

Publication Number Publication Date
DE2539066A1 true DE2539066A1 (de) 1977-03-17

Family

ID=5955430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752539066 Withdrawn DE2539066A1 (de) 1975-09-03 1975-09-03 Bestimmung der erstarrungsphase bei spritzgiessmaschinen

Country Status (7)

Country Link
AT (1) AT366625B (fr)
CH (1) CH612374A5 (fr)
DE (1) DE2539066A1 (fr)
FR (1) FR2322721A1 (fr)
GB (1) GB1509844A (fr)
IT (1) IT1065237B (fr)
NL (1) NL7609781A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3429873A1 (de) * 1984-08-14 1986-02-27 Mannesmann Demag Kunststofftechnik Zweigniederlassung der Mannesmann Demag AG, 8501 Schwaig Einrichtung zur steuerung und/oder begrenzung der formauftriebskraft an spritzgiessmaschinen
US4781561A (en) * 1987-02-16 1988-11-01 Consiglio Nazionale Delle Ricerche Apparatus for controlling the cross-linking of elastomers in a mould

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2050646B (en) * 1979-06-15 1983-04-13 Sperry Rand Corp Hydraulic actuator controls
DE3214486A1 (de) * 1982-04-20 1983-10-27 Kulzer & Co Gmbh, 6380 Bad Homburg Verfahren und vorrichtung zur herstellung von zahnprothesen aus polymerisierbarem, injizierbarem und wenigstens zeitweise giessfaehigem kunststoff
DE3639292A1 (de) * 1986-11-17 1988-05-26 Battenfeld Gmbh Verfahren zum spritzgiessen von thermoplastischen kunststoffen
DE3838909A1 (de) * 1988-11-17 1990-05-23 Bosch Gmbh Robert Verfahren zur ueberwachung und/oder regelung eines spritzgiessprozesses
DE4102971A1 (de) * 1991-02-01 1992-08-13 Bosch Gmbh Robert Verfahren zum spritzgiessen von formteilen aus kunststoff
ITUB20159282A1 (it) 2015-12-18 2017-06-18 Piovan Spa Metodo e sistema di controllo di un impianto di deumidificazione e/o essiccazione

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3429873A1 (de) * 1984-08-14 1986-02-27 Mannesmann Demag Kunststofftechnik Zweigniederlassung der Mannesmann Demag AG, 8501 Schwaig Einrichtung zur steuerung und/oder begrenzung der formauftriebskraft an spritzgiessmaschinen
US4781561A (en) * 1987-02-16 1988-11-01 Consiglio Nazionale Delle Ricerche Apparatus for controlling the cross-linking of elastomers in a mould

Also Published As

Publication number Publication date
FR2322721A1 (fr) 1977-04-01
GB1509844A (en) 1978-05-04
CH612374A5 (en) 1979-07-31
IT1065237B (it) 1985-02-25
ATA644176A (de) 1981-09-15
FR2322721B3 (fr) 1979-05-04
NL7609781A (nl) 1977-03-07
AT366625B (de) 1982-04-26

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Legal Events

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8139 Disposal/non-payment of the annual fee