CA2082977C - Injection molding machine - Google Patents

Injection molding machine Download PDF

Info

Publication number
CA2082977C
CA2082977C CA002082977A CA2082977A CA2082977C CA 2082977 C CA2082977 C CA 2082977C CA 002082977 A CA002082977 A CA 002082977A CA 2082977 A CA2082977 A CA 2082977A CA 2082977 C CA2082977 C CA 2082977C
Authority
CA
Canada
Prior art keywords
cylinder
injecting
advance
retract
carrier block
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 - Fee Related
Application number
CA002082977A
Other languages
English (en)
French (fr)
Other versions
CA2082977A1 (en
Inventor
Karl Hehl
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6448100&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2082977(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2082977A1 publication Critical patent/CA2082977A1/en
Application granted granted Critical
Publication of CA2082977C publication Critical patent/CA2082977C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C45/03—Injection moulding apparatus
    • B29C45/07—Injection moulding apparatus using movable injection units
    • 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
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CA002082977A 1991-12-24 1992-11-16 Injection molding machine Expired - Fee Related CA2082977C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4142927A DE4142927C1 (enrdf_load_stackoverflow) 1991-12-24 1991-12-24
DEP4142927.3 1991-12-24

Publications (2)

Publication Number Publication Date
CA2082977A1 CA2082977A1 (en) 1993-06-25
CA2082977C true CA2082977C (en) 2003-09-09

Family

ID=6448100

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002082977A Expired - Fee Related CA2082977C (en) 1991-12-24 1992-11-16 Injection molding machine

Country Status (5)

Country Link
EP (1) EP0552447B1 (enrdf_load_stackoverflow)
JP (1) JPH0737059B2 (enrdf_load_stackoverflow)
AT (1) ATE136491T1 (enrdf_load_stackoverflow)
CA (1) CA2082977C (enrdf_load_stackoverflow)
DE (2) DE4142927C1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4227335C1 (de) * 1992-08-18 1994-03-31 Karl Hehl Kunststoff-Spritzgießmaschine
DE4236282C1 (de) * 1992-10-28 1994-01-27 Karl Hehl Schneckenkupplungseinrichtung an einer Kunststoff-Spritzgießmaschine
DE4317998C2 (de) * 1993-05-29 1995-06-14 Karl Hehl Spritzgießeinheit für eine Kunststoff-Spritzgießmaschine
DE19831482C1 (de) * 1998-07-14 2000-01-20 Karl Hehl Spritzgießeinheit für eine Spritzgießmaschine
DE102020112590B3 (de) * 2020-05-08 2021-05-20 Arburg Gmbh + Co Kg Spritzgießeinheit für eine Spritzgießmaschine zur Verarbeitung von Kunststoffen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7046626U (de) * 1970-12-17 1971-03-25 Stuebbe Maschinenfab Gmbh Spritzeinheit fur Spritzgießmaschinen
JPS57109620A (en) * 1980-12-26 1982-07-08 Matsushita Electric Ind Co Ltd Molding apparatus of disk like recording medium
DE3447597C1 (de) * 1984-12-28 1986-08-28 Karl 7298 Loßburg Hehl Spritzgiesseinheit fuer eine Kunststoff-Spritzgiessmaschine
DE3735419A1 (de) * 1987-10-20 1989-05-03 Karl Hehl Kunststoff-spritzgiesseinheit
DE4014311C1 (enrdf_load_stackoverflow) * 1990-05-04 1991-11-14 Karl 7298 Lossburg De Hehl

Also Published As

Publication number Publication date
EP0552447A1 (de) 1993-07-28
JPH0737059B2 (ja) 1995-04-26
ATE136491T1 (de) 1996-04-15
EP0552447B1 (de) 1996-04-10
DE4142927C1 (enrdf_load_stackoverflow) 1993-07-01
CA2082977A1 (en) 1993-06-25
JPH06134824A (ja) 1994-05-17
DE59205965D1 (de) 1996-05-15

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed