DK142608C - - Google Patents

Info

Publication number
DK142608C
DK142608C DK38472A DK38472A DK142608C DK 142608 C DK142608 C DK 142608C DK 38472 A DK38472 A DK 38472A DK 38472 A DK38472 A DK 38472A DK 142608 C DK142608 C DK 142608C
Authority
DK
Denmark
Application number
DK38472A
Other languages
Danish (da)
Other versions
DK142608B (da
Inventor
W T Kyritsis
Jr. R C Simmonds
Original Assignee
Usm Corporation
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 Usm Corporation filed Critical Usm Corporation
Publication of DK142608B publication Critical patent/DK142608B/da
Application granted granted Critical
Publication of DK142608C publication Critical patent/DK142608C/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50Axially movable screw
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/38Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42Feeding 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
    • B29C44/422Feeding 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 injecting by forward movement of the plastizising screw

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DK38472AA 1971-01-29 1972-01-28 Fremgangsmåde til sprøjtestøbning af formstofskumgenstande i et udvideligt støbehulrum. DK142608B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP322371A JPS5428426B1 (is) 1971-01-29 1971-01-29
JP322371 1971-01-29

Publications (2)

Publication Number Publication Date
DK142608B DK142608B (da) 1980-12-01
DK142608C true DK142608C (is) 1981-08-03

Family

ID=11551429

Family Applications (1)

Application Number Title Priority Date Filing Date
DK38472AA DK142608B (da) 1971-01-29 1972-01-28 Fremgangsmåde til sprøjtestøbning af formstofskumgenstande i et udvideligt støbehulrum.

Country Status (20)

Country Link
JP (1) JPS5428426B1 (is)
AT (1) AT342290B (is)
BE (1) BE778748A (is)
CA (1) CA977114A (is)
CH (1) CH533001A (is)
CS (1) CS166042B2 (is)
DE (1) DE2204157C3 (is)
DK (1) DK142608B (is)
ES (1) ES399703A1 (is)
FI (1) FI56641C (is)
FR (1) FR2123540B1 (is)
GB (1) GB1382274A (is)
HU (1) HU167065B (is)
IL (1) IL38667A (is)
IS (1) IS2054A7 (is)
IT (1) IT947068B (is)
NL (1) NL172131C (is)
NO (1) NO138281C (is)
PL (1) PL84475B1 (is)
SE (1) SE8103741L (is)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3805215A1 (de) * 1988-02-19 1989-08-31 Triumph Adler Ag Verfahren zur herstellung einer kunststoffschreibwalze fuer schreib- oder aehnliche bueromaschinen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384691A (en) * 1965-09-10 1968-05-21 Allied Chem Method for molding a structure having a foamed plastic core substantially enclosed within an essentially unfoamed plastic layer
CH471671A (de) * 1967-06-09 1969-04-30 United Shoe Machinery Corp Verfahren und Vorrichtung zum Spritzgiessen von Gegenständen aus Schaumstoff
DE1950406C3 (de) * 1968-10-15 1981-12-03 USM Corp., 06032 Farmington, Conn. Verfahren zum Spritzgießen von Gegenständen aus einer Mischung aus einem schäumbaren Kunststoff und einem temperaturempfindlichen Blähmittel

Also Published As

Publication number Publication date
DK142608B (da) 1980-12-01
NL172131C (nl) 1983-07-18
CA977114A (en) 1975-11-04
ES399703A1 (es) 1974-12-01
DE2204157C3 (de) 1989-02-23
HU167065B (is) 1975-07-28
FR2123540B1 (is) 1975-10-24
IL38667A (en) 1975-05-22
CS166042B2 (is) 1976-01-29
IL38667A0 (en) 1972-03-28
IS2054A7 (is) 1972-02-16
BE778748A (fr) 1972-05-16
ATA68972A (de) 1977-07-15
IT947068B (it) 1973-05-21
JPS5428426B1 (is) 1979-09-17
SE8103741L (sv) 1981-06-15
NO138281B (no) 1978-05-02
AT342290B (de) 1978-03-28
FR2123540A1 (is) 1972-09-08
NO138281C (no) 1978-08-09
DE2204157B2 (de) 1981-02-26
NL7201213A (is) 1972-08-01
GB1382274A (en) 1975-01-29
NL172131B (nl) 1983-02-16
FI56641C (fi) 1980-03-10
DE2204157A1 (de) 1972-08-10
FI56641B (fi) 1979-11-30
CH533001A (de) 1973-01-31
PL84475B1 (is) 1976-04-30

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Legal Events

Date Code Title Description
PBP Patent lapsed