JPS59198129A - 射出成形用ノズル装置 - Google Patents

射出成形用ノズル装置

Info

Publication number
JPS59198129A
JPS59198129A JP58072976A JP7297683A JPS59198129A JP S59198129 A JPS59198129 A JP S59198129A JP 58072976 A JP58072976 A JP 58072976A JP 7297683 A JP7297683 A JP 7297683A JP S59198129 A JPS59198129 A JP S59198129A
Authority
JP
Japan
Prior art keywords
molding material
flow path
air
wax
plunger
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.)
Granted
Application number
JP58072976A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6313806B2 (enrdf_load_stackoverflow
Inventor
Nobuyoshi Sasaki
信義 佐々木
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.)
MCL Co Ltd
Original Assignee
MCL Co Ltd
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 MCL Co Ltd filed Critical MCL Co Ltd
Priority to JP58072976A priority Critical patent/JPS59198129A/ja
Priority to US06/603,114 priority patent/US4601870A/en
Publication of JPS59198129A publication Critical patent/JPS59198129A/ja
Priority to US06/692,105 priority patent/US4685881A/en
Publication of JPS6313806B2 publication Critical patent/JPS6313806B2/ja
Granted 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06—Injection blow-moulding
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1734—Nozzles therefor
    • B29C45/1735—Nozzles for introducing the fluid through the mould gate, e.g. incorporated in the injection nozzle
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/241—Moulding wax
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C2049/023—Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2091/00—Use of waxes as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP58072976A 1983-04-27 1983-04-27 射出成形用ノズル装置 Granted JPS59198129A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP58072976A JPS59198129A (ja) 1983-04-27 1983-04-27 射出成形用ノズル装置
US06/603,114 US4601870A (en) 1983-04-27 1984-04-23 Injection molding process
US06/692,105 US4685881A (en) 1983-04-27 1985-01-17 Nozzle assembly for injection molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58072976A JPS59198129A (ja) 1983-04-27 1983-04-27 射出成形用ノズル装置

Publications (2)

Publication Number Publication Date
JPS59198129A true JPS59198129A (ja) 1984-11-09
JPS6313806B2 JPS6313806B2 (enrdf_load_stackoverflow) 1988-03-28

Family

ID=13504926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58072976A Granted JPS59198129A (ja) 1983-04-27 1983-04-27 射出成形用ノズル装置

Country Status (1)

Country Link
JP (1) JPS59198129A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6313806B2 (enrdf_load_stackoverflow) 1988-03-28

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