CA1004422B - Hot runner system for plastic injection molds - Google Patents

Hot runner system for plastic injection molds

Info

Publication number
CA1004422B
CA1004422B CA212,642A CA212642A CA1004422B CA 1004422 B CA1004422 B CA 1004422B CA 212642 A CA212642 A CA 212642A CA 1004422 B CA1004422 B CA 1004422B
Authority
CA
Canada
Prior art keywords
plastic injection
hot runner
runner system
injection molds
molds
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.)
Active
Application number
CA212,642A
Other versions
CA1004422A (en
Inventor
Ladislao W Putkowski
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 of CA1004422B publication Critical patent/CA1004422B/en
Application filed by Individual filed Critical Individual
Priority to CA1004422A priority Critical patent/CA1004422A/en
Application granted granted Critical
Publication of CA1004422A publication Critical patent/CA1004422A/en
Expired 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C2045/2774—The nozzle head or the collar portion and central portion being made of different parts or 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C2045/2796—Axially movable nozzles or nozzle tips

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
CA1004422A 1974-10-30 1974-10-30 Hot runner system for plastic injection molds Expired CA1004422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA1004422A CA1004422A (en) 1974-10-30 1974-10-30 Hot runner system for plastic injection molds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA1004422A CA1004422A (en) 1974-10-30 1974-10-30 Hot runner system for plastic injection molds

Publications (2)

Publication Number Publication Date
CA1004422B true CA1004422B (en)
CA1004422A CA1004422A (en) 1977-02-01

Family

ID=4101497

Family Applications (1)

Application Number Title Priority Date Filing Date
CA1004422A Expired CA1004422A (en) 1974-10-30 1974-10-30 Hot runner system for plastic injection molds

Country Status (1)

Country Link
CA (1) CA1004422A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292018A (en) * 1980-05-21 1981-09-29 Beatrice Foods Co. Double nozzle block

Also Published As

Publication number Publication date
CA1004422A (en) 1977-02-01

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