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GB2073645B - Injection-moulding machine - Google Patents

Injection-moulding machine

Info

Publication number
GB2073645B
GB2073645B GB8012027A GB8012027A GB2073645B GB 2073645 B GB2073645 B GB 2073645B GB 8012027 A GB8012027 A GB 8012027A GB 8012027 A GB8012027 A GB 8012027A GB 2073645 B GB2073645 B GB 2073645B
Authority
GB
United Kingdom
Prior art keywords
injection
moulding machine
moulding
machine
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
GB8012027A
Other versions
GB2073645A (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.)
Institute po Metaloznanie i Technologia na Metalite
Original Assignee
Institute po Metaloznanie i Technologia na Metalite
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 Institute po Metaloznanie i Technologia na Metalite filed Critical Institute po Metaloznanie i Technologia na Metalite
Priority to GB8012027A priority Critical patent/GB2073645B/en
Publication of GB2073645A publication Critical patent/GB2073645A/en
Application granted granted Critical
Publication of GB2073645B publication Critical patent/GB2073645B/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0492—Devices for feeding the different 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB8012027A 1980-04-11 1980-04-11 Injection-moulding machine Expired GB2073645B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8012027A GB2073645B (en) 1980-04-11 1980-04-11 Injection-moulding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8012027A GB2073645B (en) 1980-04-11 1980-04-11 Injection-moulding machine

Publications (2)

Publication Number Publication Date
GB2073645A GB2073645A (en) 1981-10-21
GB2073645B true GB2073645B (en) 1983-10-05

Family

ID=10512736

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8012027A Expired GB2073645B (en) 1980-04-11 1980-04-11 Injection-moulding machine

Country Status (1)

Country Link
GB (1) GB2073645B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509797A (en) * 1993-09-30 1996-04-23 Nissei Plastic Industrial Co., Ltd. Injection apparatus possessing pressure holding device
GB2344307B (en) * 1996-10-29 2001-06-06 Kobe Steel Ltd Multilayer injection molding method

Also Published As

Publication number Publication date
GB2073645A (en) 1981-10-21

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Legal Events

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