DE2227048A1 - Spritzgusswerkzeug - Google Patents

Spritzgusswerkzeug

Info

Publication number
DE2227048A1
DE2227048A1 DE2227048A DE2227048A DE2227048A1 DE 2227048 A1 DE2227048 A1 DE 2227048A1 DE 2227048 A DE2227048 A DE 2227048A DE 2227048 A DE2227048 A DE 2227048A DE 2227048 A1 DE2227048 A1 DE 2227048A1
Authority
DE
Germany
Prior art keywords
injection molding
die
molding tool
channel section
tool according
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.)
Pending
Application number
DE2227048A
Other languages
German (de)
English (en)
Inventor
Daniel Ricolleau
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.)
GIR PI PLAST IND GIR Ste
Original Assignee
GIR PI PLAST IND GIR Ste
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 GIR PI PLAST IND GIR Ste filed Critical GIR PI PLAST IND GIR Ste
Publication of DE2227048A1 publication Critical patent/DE2227048A1/de
Pending 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/57—Exerting after-pressure on the moulding material
    • B29C45/572—Exerting after-pressure on the moulding material using movable mould wall or runner parts
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/57—Exerting after-pressure on the moulding material
    • B29C45/572—Exerting after-pressure on the moulding material using movable mould wall or runner parts
    • B29C2045/577—Exerting after-pressure on the moulding material using movable mould wall or runner parts pushing the material in the runner channel until a pin or slider reaches the mould cavity wall

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE2227048A 1971-06-03 1972-06-02 Spritzgusswerkzeug Pending DE2227048A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717120062A FR2141453B1 (enrdf_load_stackoverflow) 1971-06-03 1971-06-03

Publications (1)

Publication Number Publication Date
DE2227048A1 true DE2227048A1 (de) 1973-01-25

Family

ID=9078032

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2227048A Pending DE2227048A1 (de) 1971-06-03 1972-06-02 Spritzgusswerkzeug

Country Status (12)

Country Link
AT (1) AT349205B (enrdf_load_stackoverflow)
AU (1) AU471911B2 (enrdf_load_stackoverflow)
BE (1) BE784321A (enrdf_load_stackoverflow)
CA (1) CA988670A (enrdf_load_stackoverflow)
DE (1) DE2227048A1 (enrdf_load_stackoverflow)
ES (1) ES403497A1 (enrdf_load_stackoverflow)
FR (1) FR2141453B1 (enrdf_load_stackoverflow)
GB (1) GB1377416A (enrdf_load_stackoverflow)
IT (1) IT974801B (enrdf_load_stackoverflow)
NL (1) NL7207557A (enrdf_load_stackoverflow)
SE (1) SE390139B (enrdf_load_stackoverflow)
ZA (1) ZA723824B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2462405A1 (de) * 1974-01-10 1977-05-18 Control Process Inc Kunststoff-spritzgiessmaschine zum herstellen von spritzguss-formteilen

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936261A (en) * 1974-09-20 1976-02-03 Vistron Corporation Apparatus for manufacturing brushes
IT1136175B (it) * 1980-04-15 1986-08-27 Fip Formatura Inienzione Poli Procedimento e dispositivo per la eliminazione della porzione di materozza risultante alla fine del processo di formatura per ineizione di manufatti in materiale termoplastico
US4540534A (en) * 1983-10-11 1985-09-10 American Optical Corporation Apparatus and method for injection molding lenses
GB2161107B (en) * 1984-07-06 1988-03-02 Advanced Semiconductor Mat Method and apparatus for cold runner transfer molding
EP0273769A3 (en) * 1986-12-31 1989-07-26 Kingsley Nominees Pty. Ltd. Moulding method and apparatus
DE3713931A1 (de) * 1987-04-25 1988-11-03 Bayer Ag Verfahren zur verbesserung der qualitaet von spritzgussteilen
GB2216453A (en) * 1988-03-09 1989-10-11 Acushnet Co Flashless molded o-ring
EP0791448A3 (de) * 1996-02-26 1999-05-12 HERBST, Richard Verfahren und Vorrichtung zum Spritzgiessen von Kunststoffteilen
EP0800908A1 (de) * 1996-04-12 1997-10-15 HERBST, Richard Verfahren und Vorrichtung zum Spritzgiessen von Kunststoffteilen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2462405A1 (de) * 1974-01-10 1977-05-18 Control Process Inc Kunststoff-spritzgiessmaschine zum herstellen von spritzguss-formteilen

Also Published As

Publication number Publication date
CA988670A (fr) 1976-05-11
FR2141453A1 (enrdf_load_stackoverflow) 1973-01-26
ATA483372A (de) 1978-08-15
IT974801B (it) 1974-07-10
NL7207557A (enrdf_load_stackoverflow) 1972-12-05
FR2141453B1 (enrdf_load_stackoverflow) 1973-06-29
GB1377416A (en) 1974-12-18
AU4306672A (en) 1973-12-13
AU471911B2 (en) 1973-12-13
ZA723824B (en) 1973-03-28
AT349205B (de) 1979-03-26
SE390139B (sv) 1976-12-06
ES403497A1 (es) 1975-04-16
BE784321A (fr) 1972-10-02

Similar Documents

Publication Publication Date Title
DE3834917C2 (enrdf_load_stackoverflow)
DE69416356T2 (de) Vorrichtung und Verfahren zum Spritzgiessen mit örtlicher Druckbeaufschlagung
DE69327510T2 (de) Spritzgiessmachine vom örtlichen Druckbeaufschlagungstyp
DE2031657A1 (de) Verfahren und Vorrichtung zum Betreiben einer Spritzgießmaschine
DE7020969U (de) Schneckenspritzeinheit fuer kunststoffe.
DE1142058B (de) Verfahren zur Verarbeitung thermoplastischer Kunststoffe in einer Spritzgiessmaschine
EP0744266B1 (de) Verfahren und Vorrichtung zum Spritzgiessen hohlgeblasener Kunststoffkörper
DE102019105681A1 (de) Formgebungsmaschine und Verfahren zum Betreiben einer Formgebungsmaschine
DE102013207668A1 (de) Werkzeug zur Herstellung eines Faser-Kunststoff-Verbund-Bauteils mit wenigstens einer Entlüftungsbohrung und darin angeordnetem Auswerferstift
DE2259818A1 (de) Vorrichtung zur diskontinuierlichen herstellung von formkoerpern mit einem schaumstoffkern und einer huelle aus thermoplastischem kunststoff
DE2227048A1 (de) Spritzgusswerkzeug
DE19518964C2 (de) Verfahren und Vorrichtung zum Spritzgießen hohlgeblasener Kunststoffkörper
DE2364004A1 (de) Vorrichtung zum herstellen von vorformlingen aus plastifiziertem kunststoff
EP0183278B1 (de) Verfahren und Vorrichtung zur Herstellung eines langen Kunststoffrohrs durch Spritzguss
DE3607410A1 (de) Verfahren und vorrichtung zum spritzen von kunststoffteilen
CH407534A (de) Verfahren und Einrichtung zum Spritzpressen von härtbarem Kunststoff
DE10355300A1 (de) Verfahren zum Spritzgießen von Kunststoffmaterialien unter Verwendung von Gashaltedruck in der Form
DE19947984A1 (de) Spritzgiessmaschine
DE2239508A1 (de) Verfahren und vorrichtung zum giessen von gussteilen
DE1816466A1 (de) Vorrichtung zur Herstellung von Hohlkoerpern,insbesondere Waermflaschen,durch Spritzgiessen
DE2929075A1 (de) Verfahren und vorrichtung zum verhindern eines tropfenaustritts aus einer kunststoff-spritzgussform
DE4041799A1 (de) Verfahren zum spritzgiessen von sandwichteilen und vorrichtung zur durchfuehrung des verfahrens
EP3551419A1 (de) Vorrichtung und verfahren zum herstellen von objekten aus einer erstarrenden formmasse mit schiebereinrichtung
DE4336243A1 (de) Verfahren zum Spritzgießen von Kunststoffkörpern und Vorrichtung zur Durchführung des Verfahrens
DE2316281A1 (de) Spritzbuchse zum einfuehren von kunststoff in eine hohlform

Legal Events

Date Code Title Description
OHA Expiration of time for request for examination