KR890004640U - Cooling and molding device for synthetic threaded spiral corrugated pipe - Google Patents

Cooling and molding device for synthetic threaded spiral corrugated pipe

Info

Publication number
KR890004640U
KR890004640U KR2019870013508U KR870013508U KR890004640U KR 890004640 U KR890004640 U KR 890004640U KR 2019870013508 U KR2019870013508 U KR 2019870013508U KR 870013508 U KR870013508 U KR 870013508U KR 890004640 U KR890004640 U KR 890004640U
Authority
KR
South Korea
Prior art keywords
cooling
corrugated pipe
molding device
spiral corrugated
threaded spiral
Prior art date
Application number
KR2019870013508U
Other languages
Korean (ko)
Other versions
KR900005739Y1 (en
Inventor
김용택
Original Assignee
김용택
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 김용택 filed Critical 김용택
Priority to KR2019870013508U priority Critical patent/KR900005739Y1/en
Publication of KR890004640U publication Critical patent/KR890004640U/en
Application granted granted Critical
Publication of KR900005739Y1 publication Critical patent/KR900005739Y1/en

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
    • B29C45/28—Closure devices therefor
    • 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
    • B29C45/2701—Details not specific to hot or cold runner channels
    • B29C45/2703—Means for controlling the runner flow, e.g. runner switches, adjustable runners or gates
    • 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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
KR2019870013508U 1987-08-13 1987-08-13 Cooling forming device for synthetic resin spiral pipe KR900005739Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870013508U KR900005739Y1 (en) 1987-08-13 1987-08-13 Cooling forming device for synthetic resin spiral pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870013508U KR900005739Y1 (en) 1987-08-13 1987-08-13 Cooling forming device for synthetic resin spiral pipe

Publications (2)

Publication Number Publication Date
KR890004640U true KR890004640U (en) 1989-04-17
KR900005739Y1 KR900005739Y1 (en) 1990-06-28

Family

ID=19266419

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870013508U KR900005739Y1 (en) 1987-08-13 1987-08-13 Cooling forming device for synthetic resin spiral pipe

Country Status (1)

Country Link
KR (1) KR900005739Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030022541A (en) * 2001-09-11 2003-03-17 김희택 dried fish roaster

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030022541A (en) * 2001-09-11 2003-03-17 김희택 dried fish roaster

Also Published As

Publication number Publication date
KR900005739Y1 (en) 1990-06-28

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20010628

Year of fee payment: 12

EXPY Expiration of term