FR1500630A - Perfectionnements aux machines de moulage par injection permettant de supprimer les masselottes - Google Patents

Perfectionnements aux machines de moulage par injection permettant de supprimer les masselottes

Info

Publication number
FR1500630A
FR1500630A FR83382A FR83382A FR1500630A FR 1500630 A FR1500630 A FR 1500630A FR 83382 A FR83382 A FR 83382A FR 83382 A FR83382 A FR 83382A FR 1500630 A FR1500630 A FR 1500630A
Authority
FR
France
Prior art keywords
injection molding
molding machines
weights
eliminate
eliminate weights
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
Application number
FR83382A
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority claimed from GB4813265A external-priority patent/GB1125727A/en
Priority claimed from GB48132/66A external-priority patent/GB1121900A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1500630A publication Critical patent/FR1500630A/fr
Expired 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/23—Feed stopping 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
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2882—Closure devices therefor consisting of needle valve systems closing by a movement in the counterflow direction
FR83382A 1965-11-12 1966-11-10 Perfectionnements aux machines de moulage par injection permettant de supprimer les masselottes Expired FR1500630A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4813265A GB1125727A (en) 1965-11-12 1965-11-12 Improvements in or relating to injection moulding machines
GB48132/66A GB1121900A (en) 1965-11-08 1966-10-18 Urea synthesis process

Publications (1)

Publication Number Publication Date
FR1500630A true FR1500630A (fr) 1967-11-03

Family

ID=26266215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR83382A Expired FR1500630A (fr) 1965-11-12 1966-11-10 Perfectionnements aux machines de moulage par injection permettant de supprimer les masselottes

Country Status (1)

Country Link
FR (1) FR1500630A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345287A1 (fr) * 1976-03-25 1977-10-21 Gellert Jobst Systeme a obturateur a aiguilles, equipe d'un joint perfectionne, pour l'alimentation d'un moule a injection
FR2482899A1 (fr) * 1980-05-21 1981-11-27 Gellert Jobst Dispositif de moulage par injection a soupape de coulee
FR2486862A1 (fr) * 1980-07-15 1982-01-22 Gellert Jobst Systeme de moulage par injection a obturateur
FR2557014A1 (fr) * 1983-12-27 1985-06-28 Rudloff Sa Procede et dispositif pour le moulage par injection de pieces depourvues de carottes de demoulage et pieces obtenues
WO2002032646A1 (fr) * 2000-10-20 2002-04-25 Delachaux S.A. Dispositif d'injection auto-etancheifie pour une matiere thermoplastique
US6870441B2 (en) 2000-10-24 2005-03-22 France Telecom Method for transforming bandpass filters to facilitate their production and resulting devices

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345287A1 (fr) * 1976-03-25 1977-10-21 Gellert Jobst Systeme a obturateur a aiguilles, equipe d'un joint perfectionne, pour l'alimentation d'un moule a injection
FR2482899A1 (fr) * 1980-05-21 1981-11-27 Gellert Jobst Dispositif de moulage par injection a soupape de coulee
FR2486862A1 (fr) * 1980-07-15 1982-01-22 Gellert Jobst Systeme de moulage par injection a obturateur
FR2557014A1 (fr) * 1983-12-27 1985-06-28 Rudloff Sa Procede et dispositif pour le moulage par injection de pieces depourvues de carottes de demoulage et pieces obtenues
WO2002032646A1 (fr) * 2000-10-20 2002-04-25 Delachaux S.A. Dispositif d'injection auto-etancheifie pour une matiere thermoplastique
FR2815568A1 (fr) * 2000-10-20 2002-04-26 Delachaux Sa Dispositif d'injection auto-etancheifie pour une matiere thermoplastique
US7018198B2 (en) 2000-10-20 2006-03-28 Delachaux S.A. Self-sealing injection device for thermoplastic material
US6870441B2 (en) 2000-10-24 2005-03-22 France Telecom Method for transforming bandpass filters to facilitate their production and resulting devices

Similar Documents

Publication Publication Date Title
FR1496387A (fr) Procédé de moulage par injection
FR1501027A (fr) Machine à mouler par injection
FR1506377A (fr) Machine à mouler par injection
AT283960B (de) Spritzgußvorrichtung
CH451734A (de) Formmaschine
AT265552B (de) Spritzgießmaschine
FR1431996A (fr) Machine de moulage par injection pour matières thermoplastiques
AT302624B (de) Spritzgießmaschine
FR1500630A (fr) Perfectionnements aux machines de moulage par injection permettant de supprimer les masselottes
AT302116B (de) Spritzgußmaschine
CH452122A (de) Spritzgussmaschine
AT286140B (de) Spritzgußform
CH439691A (de) Spritzgussform
CH443956A (de) Formmaschine
CH447821A (fr) Machine hydraulique
BE758873A (fr) Machine a mouler par injection
AT311655B (de) Spritzgußmaschine
CH486940A (de) Spritzgussmaschine
CH463316A (de) Spritzgussanlage
CH457830A (de) Schneckenspritzmaschine
AT293715B (de) Spritzgußmasse
CH461298A (de) Formmaschine
FR1458756A (fr) Perfectionnements aux machines à mouler
AT301154B (de) Spitzgußmaschine
FR1442573A (fr) Perfectionnements aux machines de moulage par injection