NL6915224A - - Google Patents

Info

Publication number
NL6915224A
NL6915224A NL6915224A NL6915224A NL6915224A NL 6915224 A NL6915224 A NL 6915224A NL 6915224 A NL6915224 A NL 6915224A NL 6915224 A NL6915224 A NL 6915224A NL 6915224 A NL6915224 A NL 6915224A
Authority
NL
Netherlands
Application number
NL6915224A
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 DE19681805443 external-priority patent/DE1805443A1/de
Application filed filed Critical
Publication of NL6915224A publication Critical patent/NL6915224A/xx

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
    • B29C45/53—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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/421—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum by plastizising the material into a shot cavity and injecting using a plunger
    • 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
    • B29C45/72—Heating or cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
NL6915224A 1968-10-26 1969-10-08 NL6915224A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681805443 DE1805443A1 (de) 1968-10-26 1968-10-26 Spritzgiessverfahren zum Herstellen von Formteilen aus mindestens poroese Zonen aufweisenden Thermoplasten und Einrichtung zur Durchfuehrung des Verfahrens

Publications (1)

Publication Number Publication Date
NL6915224A true NL6915224A (zh) 1970-04-28

Family

ID=5711648

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6915224A NL6915224A (zh) 1968-10-26 1969-10-08

Country Status (2)

Country Link
FR (1) FR2021652A1 (zh)
NL (1) NL6915224A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2129967A1 (en) * 1971-03-24 1972-11-03 Giraud Augustin Foam cored mouldings - mfred by induction heated core expansion after chilling the moulding shot surface
TW259748B (zh) * 1994-03-18 1995-10-11 Nissei Zyushi Kogyo Kk

Also Published As

Publication number Publication date
FR2021652A1 (en) 1970-07-24

Similar Documents

Publication Publication Date Title
AU1946070A (zh)
AU428130B2 (zh)
AU2374870A (zh)
AU5184069A (zh)
AU6168869A (zh)
AU6171569A (zh)
AU429879B2 (zh)
AU4811568A (zh)
AU2580267A (zh)
AR203075Q (zh)
BE709320A (zh)
BE642636A (zh)
BE709319A (zh)
BE728249A (zh)
BE709301A (zh)
BE728213A (zh)
BE709274A (zh)
BE709138A (zh)
BE709119A (zh)
BE709095A (zh)
BE728182A (zh)
BE708951A (zh)
BE728141A (zh)
BE727801A (zh)
BE727538A (zh)