FR2815704B1 - DEVICE FOR CONTROLLING THE ELONGATION OF A PRESS COLUMN FOR INJECTION MOLDING - Google Patents

DEVICE FOR CONTROLLING THE ELONGATION OF A PRESS COLUMN FOR INJECTION MOLDING

Info

Publication number
FR2815704B1
FR2815704B1 FR0013676A FR0013676A FR2815704B1 FR 2815704 B1 FR2815704 B1 FR 2815704B1 FR 0013676 A FR0013676 A FR 0013676A FR 0013676 A FR0013676 A FR 0013676A FR 2815704 B1 FR2815704 B1 FR 2815704B1
Authority
FR
France
Prior art keywords
elongation
controlling
injection molding
press column
press
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.)
Expired - Fee Related
Application number
FR0013676A
Other languages
French (fr)
Other versions
FR2815704A1 (en
Inventor
Felix Ohayon
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.)
DEMO SERVICE
Original Assignee
DEMO SERVICE
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 DEMO SERVICE filed Critical DEMO SERVICE
Priority to FR0013676A priority Critical patent/FR2815704B1/en
Publication of FR2815704A1 publication Critical patent/FR2815704A1/en
Application granted granted Critical
Publication of FR2815704B1 publication Critical patent/FR2815704B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • 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
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76003—Measured parameter
    • B29C2945/76083—Position
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76003—Measured parameter
    • B29C2945/76083—Position
    • B29C2945/76096—Distance
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76177—Location of measurement
    • B29C2945/76224—Closure or clamping unit
    • B29C2945/76234—Closure or clamping unit tie-bars
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76344—Phase or stage of measurement
    • B29C2945/76391—Mould clamping, compression of the cavity
FR0013676A 2000-10-25 2000-10-25 DEVICE FOR CONTROLLING THE ELONGATION OF A PRESS COLUMN FOR INJECTION MOLDING Expired - Fee Related FR2815704B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0013676A FR2815704B1 (en) 2000-10-25 2000-10-25 DEVICE FOR CONTROLLING THE ELONGATION OF A PRESS COLUMN FOR INJECTION MOLDING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0013676A FR2815704B1 (en) 2000-10-25 2000-10-25 DEVICE FOR CONTROLLING THE ELONGATION OF A PRESS COLUMN FOR INJECTION MOLDING

Publications (2)

Publication Number Publication Date
FR2815704A1 FR2815704A1 (en) 2002-04-26
FR2815704B1 true FR2815704B1 (en) 2002-12-27

Family

ID=8855719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0013676A Expired - Fee Related FR2815704B1 (en) 2000-10-25 2000-10-25 DEVICE FOR CONTROLLING THE ELONGATION OF A PRESS COLUMN FOR INJECTION MOLDING

Country Status (1)

Country Link
FR (1) FR2815704B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB728625A (en) * 1953-04-16 1955-04-20 English Steel Corp Ltd Improvements in extensometers
FR2534683B1 (en) * 1982-10-19 1986-05-23 Controle Machines Services EXTENSOMETER, ESPECIALLY FOR HOT EXTENSOMETRY
DE19612018B4 (en) * 1996-03-18 2005-09-29 Dreier Technology Ag forming machine

Also Published As

Publication number Publication date
FR2815704A1 (en) 2002-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070629