DE3014072C2 - - Google Patents

Info

Publication number
DE3014072C2
DE3014072C2 DE19803014072 DE3014072A DE3014072C2 DE 3014072 C2 DE3014072 C2 DE 3014072C2 DE 19803014072 DE19803014072 DE 19803014072 DE 3014072 A DE3014072 A DE 3014072A DE 3014072 C2 DE3014072 C2 DE 3014072C2
Authority
DE
Germany
Prior art keywords
housing
channel
storage cylinder
opening
injection mold
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
DE19803014072
Other languages
German (de)
English (en)
Other versions
DE3014072A1 (de
Inventor
Stefan Georgiev Dipl.-Ing. Semerdjiev
Nikolaj Tichomirov Dipl.-Ing. Sofia/Sofija Bg Popov
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.)
INSTITUT PO METALOSNANIE I TECHNOLOGIA NA METALITE SOFIA/SOFIJA BG
Original Assignee
INSTITUT PO METALOSNANIE I TECHNOLOGIA NA METALITE SOFIA/SOFIJA BG
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 INSTITUT PO METALOSNANIE I TECHNOLOGIA NA METALITE SOFIA/SOFIJA BG filed Critical INSTITUT PO METALOSNANIE I TECHNOLOGIA NA METALITE SOFIA/SOFIJA BG
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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding 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 DE3014072A1 (de) 1981-10-15
DE3014072C2 true DE3014072C2 (xx) 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 (xx)

Families Citing this family (1)

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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG18242A1 (xx) * 1972-09-25 1974-10-25
US4067673A (en) * 1975-09-02 1978-01-10 Ex-Cell-O Corporation Apparatus for injection foam molding

Also Published As

Publication number Publication date
DE3014072A1 (de) 1981-10-15

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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