FR2322721A1 - Machine a mouler par injection, avec phase de solidification controlee - Google Patents

Machine a mouler par injection, avec phase de solidification controlee

Info

Publication number
FR2322721A1
FR2322721A1 FR7624692A FR7624692A FR2322721A1 FR 2322721 A1 FR2322721 A1 FR 2322721A1 FR 7624692 A FR7624692 A FR 7624692A FR 7624692 A FR7624692 A FR 7624692A FR 2322721 A1 FR2322721 A1 FR 2322721A1
Authority
FR
France
Prior art keywords
injection molding
molding machine
solidification phase
controlled solidification
controlled
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.)
Granted
Application number
FR7624692A
Other languages
English (en)
French (fr)
Other versions
FR2322721B3 (de
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
Publication of FR2322721A1 publication Critical patent/FR2322721A1/fr
Application granted granted Critical
Publication of FR2322721B3 publication Critical patent/FR2322721B3/fr
Granted 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)
FR7624692A 1975-09-03 1976-08-12 Machine a mouler par injection, avec phase de solidification controlee Granted FR2322721A1 (fr)

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 (2)

Publication Number Publication Date
FR2322721A1 true FR2322721A1 (fr) 1977-04-01
FR2322721B3 FR2322721B3 (de) 1979-05-04

Family

ID=5955430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624692A Granted FR2322721A1 (fr) 1975-09-03 1976-08-12 Machine a mouler par injection, avec phase de solidification controlee

Country Status (7)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021742A2 (de) * 1979-06-15 1981-01-07 Sperry Corporation Steuervorrichtung für hydraulische Stelleinrichtungen
EP0171609A2 (de) * 1984-08-14 1986-02-19 MANNESMANN Aktiengesellschaft Einrichtung zur Steuerung und/oder Begrenzung der Formauftriebskraft an Spritzgiessmaschinen
EP0369220A2 (de) * 1988-11-17 1990-05-23 SHP - Seifert, Hoffmann, Panas Elektrotechnik GmbH Verfahren zur Überwachung und/oder Regelung eines Spritzgiessprozesses
FR2672236A1 (fr) * 1991-02-01 1992-08-07 Bosch Gmbh Robert Procede pour le moulage par injection de pieces moulees en matiere plastique.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0279081B1 (de) * 1987-02-16 1992-09-30 Consiglio Nazionale Delle Ricerche Vorrichtung und Verfahren zum Regeln der Vernetzung von Elastomeren in einer Form
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021742A2 (de) * 1979-06-15 1981-01-07 Sperry Corporation Steuervorrichtung für hydraulische Stelleinrichtungen
EP0021742A3 (en) * 1979-06-15 1981-05-27 Sperry Corporation Improvements in or relating to hydraulic actuator controls
EP0171609A2 (de) * 1984-08-14 1986-02-19 MANNESMANN Aktiengesellschaft Einrichtung zur Steuerung und/oder Begrenzung der Formauftriebskraft an Spritzgiessmaschinen
EP0171609A3 (de) * 1984-08-14 1986-12-30 MANNESMANN Aktiengesellschaft Einrichtung zur Steuerung und/oder Begrenzung der Formauftriebskraft an Spritzgiessmaschinen
EP0369220A2 (de) * 1988-11-17 1990-05-23 SHP - Seifert, Hoffmann, Panas Elektrotechnik GmbH Verfahren zur Überwachung und/oder Regelung eines Spritzgiessprozesses
EP0369220A3 (en) * 1988-11-17 1990-08-08 Robert Bosch Gmbh Method of controlling and/or regulating an injection process
FR2672236A1 (fr) * 1991-02-01 1992-08-07 Bosch Gmbh Robert Procede pour le moulage par injection de pieces moulees en matiere plastique.

Also Published As

Publication number Publication date
DE2539066A1 (de) 1977-03-17
IT1065237B (it) 1985-02-25
GB1509844A (en) 1978-05-04
AT366625B (de) 1982-04-26
FR2322721B3 (de) 1979-05-04
NL7609781A (nl) 1977-03-07
CH612374A5 (en) 1979-07-31
ATA644176A (de) 1981-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse