DE3014072A1 - Verteiler fuer anlagen fuer das spritzgiessen von thermoplastischen formteilen mit fester haut und geschaeumtem kern - Google Patents

Verteiler fuer anlagen fuer das spritzgiessen von thermoplastischen formteilen mit fester haut und geschaeumtem kern

Info

Publication number
DE3014072A1
DE3014072A1 DE19803014072 DE3014072A DE3014072A1 DE 3014072 A1 DE3014072 A1 DE 3014072A1 DE 19803014072 DE19803014072 DE 19803014072 DE 3014072 A DE3014072 A DE 3014072A DE 3014072 A1 DE3014072 A1 DE 3014072A1
Authority
DE
Germany
Prior art keywords
storage cylinder
distributor
plunger
plasticiser
mould
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
DE19803014072
Other languages
German (de)
English (en)
Other versions
DE3014072C2 (enrdf_load_stackoverflow
Inventor
Nikolaj Tichomirov Dipl.-Ing. Sofjia Popov
Stefan Georgiev Dipl.-Ing. Semerdjiev
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.)
Institute po Metaloznanie i Technologia na Metalite
Original Assignee
Institute po Metaloznanie i Technologia na Metalite
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 Institute po Metaloznanie i Technologia na Metalite filed Critical Institute po Metaloznanie i Technologia na Metalite
Priority to DE19803014072 priority Critical patent/DE3014072A1/de
Publication of DE3014072A1 publication Critical patent/DE3014072A1/de
Application granted granted Critical
Publication of DE3014072C2 publication Critical patent/DE3014072C2/de
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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0492—Devices for feeding the different materials
    • 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
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE19803014072 1980-04-11 1980-04-11 Verteiler fuer anlagen fuer das spritzgiessen von thermoplastischen formteilen mit fester haut und geschaeumtem kern Granted DE3014072A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19803014072 DE3014072A1 (de) 1980-04-11 1980-04-11 Verteiler fuer anlagen fuer das spritzgiessen von thermoplastischen formteilen mit fester haut und geschaeumtem kern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803014072 DE3014072A1 (de) 1980-04-11 1980-04-11 Verteiler fuer anlagen fuer das spritzgiessen von thermoplastischen formteilen mit fester haut und geschaeumtem kern

Publications (2)

Publication Number Publication Date
DE3014072A1 true DE3014072A1 (de) 1981-10-15
DE3014072C2 DE3014072C2 (enrdf_load_stackoverflow) 1989-05-03

Family

ID=6099827

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803014072 Granted DE3014072A1 (de) 1980-04-11 1980-04-11 Verteiler fuer anlagen fuer das spritzgiessen von thermoplastischen formteilen mit fester haut und geschaeumtem kern

Country Status (1)

Country Link
DE (1) DE3014072A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10205003A1 (de) * 2002-02-07 2003-08-21 Freudenberg Carl Kg Verfahren zum Spritzgießen von geschäumten Formteilen und Vorrichtung hierfür

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD112730A5 (enrdf_load_stackoverflow) * 1972-09-25 1975-05-05
US4155969A (en) * 1975-09-02 1979-05-22 Ex-Cell-O Corporation Method for injection foam molding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD112730A5 (enrdf_load_stackoverflow) * 1972-09-25 1975-05-05
US4155969A (en) * 1975-09-02 1979-05-22 Ex-Cell-O Corporation Method for injection foam molding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Kunststoffberater, 1978, H. 4, S. 198-201 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10205003A1 (de) * 2002-02-07 2003-08-21 Freudenberg Carl Kg Verfahren zum Spritzgießen von geschäumten Formteilen und Vorrichtung hierfür
DE10205003B4 (de) * 2002-02-07 2004-02-19 Carl Freudenberg Kg Vorrichtung zum Spritzgießen von geschäumten Formteilen

Also Published As

Publication number Publication date
DE3014072C2 (enrdf_load_stackoverflow) 1989-05-03

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8128 New person/name/address of the agent

Representative=s name: VON FUENER, A., DIPL.-CHEM. DR.RER.NAT. EBBINGHAUS

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B29C 45/00

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee