GB1561589A - Injection-mouldingapparatus and method - Google Patents

Injection-mouldingapparatus and method Download PDF

Info

Publication number
GB1561589A
GB1561589A GB5056576A GB5056576A GB1561589A GB 1561589 A GB1561589 A GB 1561589A GB 5056576 A GB5056576 A GB 5056576A GB 5056576 A GB5056576 A GB 5056576A GB 1561589 A GB1561589 A GB 1561589A
Authority
GB
United Kingdom
Prior art keywords
injection
bore
flow channel
plastics material
moulding apparatus
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
GB5056576A
Other languages
English (en)
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.)
Demag Kunststofftechnik Zweigniederlassung der Demag AG
Original Assignee
Demag Kunststofftechnik Zweigniederlassung der Demag AG
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 Demag Kunststofftechnik Zweigniederlassung der Demag AG filed Critical Demag Kunststofftechnik Zweigniederlassung der Demag AG
Publication of GB1561589A publication Critical patent/GB1561589A/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
    • B29C45/20—Injection 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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • B29C45/231—Needle valve systems therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB5056576A 1975-12-03 1976-12-03 Injection-mouldingapparatus and method Expired GB1561589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752554269 DE2554269A1 (de) 1975-12-03 1975-12-03 Spritzgiessmaschine zur herstellung von formteilen aus kunststoff

Publications (1)

Publication Number Publication Date
GB1561589A true GB1561589A (en) 1980-02-27

Family

ID=5963317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5056576A Expired GB1561589A (en) 1975-12-03 1976-12-03 Injection-mouldingapparatus and method

Country Status (4)

Country Link
CH (1) CH605095A5 (enrdf_load_stackoverflow)
DE (1) DE2554269A1 (enrdf_load_stackoverflow)
FR (1) FR2333635A1 (enrdf_load_stackoverflow)
GB (1) GB1561589A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219512A (en) * 1988-10-13 1993-06-15 Seiki Corporation Improved pressure-holding chamber type injection molding process and apparatus for injection molding of products
US5248460A (en) * 1989-10-12 1993-09-28 Seiki Corporation Pressure-holding chamber type injection molding process and apparatus
US12447658B2 (en) * 2022-09-14 2025-10-21 The Japan Steel Works, Ltd. Shut-off nozzle, injection device, and injection molding machine

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4735563A (en) * 1986-06-05 1988-04-05 Mitsubishi Denki Kabushiki Kaisha Apparatus for sealing a semiconductor element in a resin
US5478520A (en) * 1989-10-27 1995-12-26 Mitsubishi Jukogyo Kabushiki Kaisha Process for injection molding and apparatus therefor
EP0425060B1 (en) * 1989-10-27 1995-08-23 Mitsubishi Jukogyo Kabushiki Kaisha Process for injection molding and apparatus therefor
JP2024041559A (ja) * 2022-09-14 2024-03-27 株式会社日本製鋼所 シャットオフノズル、射出装置、および射出成形機

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219512A (en) * 1988-10-13 1993-06-15 Seiki Corporation Improved pressure-holding chamber type injection molding process and apparatus for injection molding of products
US5248460A (en) * 1989-10-12 1993-09-28 Seiki Corporation Pressure-holding chamber type injection molding process and apparatus
US12447658B2 (en) * 2022-09-14 2025-10-21 The Japan Steel Works, Ltd. Shut-off nozzle, injection device, and injection molding machine

Also Published As

Publication number Publication date
FR2333635A1 (fr) 1977-07-01
DE2554269A1 (de) 1977-06-16
CH605095A5 (enrdf_load_stackoverflow) 1978-09-29
FR2333635B3 (enrdf_load_stackoverflow) 1980-09-26

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Legal Events

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PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee