GB2219236B - Injection nozzle for an injection moulding machine - Google Patents

Injection nozzle for an injection moulding machine

Info

Publication number
GB2219236B
GB2219236B GB8811811A GB8811811A GB2219236B GB 2219236 B GB2219236 B GB 2219236B GB 8811811 A GB8811811 A GB 8811811A GB 8811811 A GB8811811 A GB 8811811A GB 2219236 B GB2219236 B GB 2219236B
Authority
GB
United Kingdom
Prior art keywords
injection
moulding machine
nozzle
injection nozzle
injection moulding
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 - Lifetime
Application number
GB8811811A
Other versions
GB8811811D0 (en
GB2219236A (en
Inventor
Kwai-Sum Tse
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
Application filed by Individual filed Critical Individual
Priority to GB8811811A priority Critical patent/GB2219236B/en
Publication of GB8811811D0 publication Critical patent/GB8811811D0/en
Priority to CN 88104534 priority patent/CN1013178B/en
Publication of GB2219236A publication Critical patent/GB2219236A/en
Application granted granted Critical
Publication of GB2219236B publication Critical patent/GB2219236B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C45/23—Feed stopping equipment
    • B29C45/234—Valves opened by the pressure of the moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB8811811A 1988-05-19 1988-05-19 Injection nozzle for an injection moulding machine Expired - Lifetime GB2219236B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8811811A GB2219236B (en) 1988-05-19 1988-05-19 Injection nozzle for an injection moulding machine
CN 88104534 CN1013178B (en) 1988-05-19 1988-07-29 Injection nozzle for injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8811811A GB2219236B (en) 1988-05-19 1988-05-19 Injection nozzle for an injection moulding machine

Publications (3)

Publication Number Publication Date
GB8811811D0 GB8811811D0 (en) 1988-06-22
GB2219236A GB2219236A (en) 1989-12-06
GB2219236B true GB2219236B (en) 1992-01-15

Family

ID=10637131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8811811A Expired - Lifetime GB2219236B (en) 1988-05-19 1988-05-19 Injection nozzle for an injection moulding machine

Country Status (2)

Country Link
CN (1) CN1013178B (en)
GB (1) GB2219236B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4009601B2 (en) * 2004-02-27 2007-11-21 日精樹脂工業株式会社 Low melting point metal alloy forming method
JP4289613B2 (en) * 2004-02-27 2009-07-01 日精樹脂工業株式会社 Low melting point metal alloy forming method
CN102092119B (en) * 2010-12-22 2013-05-29 吉林大学珠海学院 Pin-shaped self-locking nozzle device
DE102013114125B4 (en) * 2013-12-16 2017-01-26 Groche Technik GmbH Backflow lock for an injection molding machine
CN107614235B (en) * 2015-10-21 2019-08-16 荣进科技有限公司 It is used in the wax injector and injection nozzle of lost-wax casting
CN112060480A (en) * 2020-07-14 2020-12-11 马鞍山久特新材料科技有限公司 Polyurethane casting machine with functions of liquid guiding and self-sealing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1184307A (en) * 1967-08-12 1970-03-11 Schaeffler Ohg Industriewerk Cut-Off Nozzle
GB1481584A (en) * 1974-06-04 1977-08-03 Ramond L Injection nozzle for plastics materials
GB1484753A (en) * 1974-06-27 1977-09-08 Saito T Nozzle for injection moulding thermoplastics
EP0040371A1 (en) * 1980-05-14 1981-11-25 Bayer Ag Injection nozzle for mixing heads for the production of a reactive mixture to form a homogeneous material or foam from at least two inter-reacting components
GB2117309A (en) * 1982-03-22 1983-10-12 Toshio Saito A shut-off nozzle for injection moulding of thermoplastics
US4427361A (en) * 1982-03-24 1984-01-24 Toshio Saito Shut-off nozzle for injection moulding of thermoplastics

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1184307A (en) * 1967-08-12 1970-03-11 Schaeffler Ohg Industriewerk Cut-Off Nozzle
GB1481584A (en) * 1974-06-04 1977-08-03 Ramond L Injection nozzle for plastics materials
GB1484753A (en) * 1974-06-27 1977-09-08 Saito T Nozzle for injection moulding thermoplastics
EP0040371A1 (en) * 1980-05-14 1981-11-25 Bayer Ag Injection nozzle for mixing heads for the production of a reactive mixture to form a homogeneous material or foam from at least two inter-reacting components
GB2117309A (en) * 1982-03-22 1983-10-12 Toshio Saito A shut-off nozzle for injection moulding of thermoplastics
US4427361A (en) * 1982-03-24 1984-01-24 Toshio Saito Shut-off nozzle for injection moulding of thermoplastics

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
US4427361 A is equivalent to GB2117309 A *

Also Published As

Publication number Publication date
CN1013178B (en) 1991-07-17
CN1037678A (en) 1989-12-06
GB8811811D0 (en) 1988-06-22
GB2219236A (en) 1989-12-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920519