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KR900011823U - 공 성형구 - Google Patents

공 성형구

Info

Publication number
KR900011823U
KR900011823U KR2019880019874U KR880019874U KR900011823U KR 900011823 U KR900011823 U KR 900011823U KR 2019880019874 U KR2019880019874 U KR 2019880019874U KR 880019874 U KR880019874 U KR 880019874U KR 900011823 U KR900011823 U KR 900011823U
Authority
KR
South Korea
Prior art keywords
forming tool
ball forming
ball
tool
forming
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
KR2019880019874U
Other languages
English (en)
Other versions
KR910002491Y1 (ko
Inventor
송병국
Original Assignee
송병국
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 송병국 filed Critical 송병국
Priority to KR2019880019874U priority Critical patent/KR910002491Y1/ko
Publication of KR900011823U publication Critical patent/KR900011823U/ko
Application granted granted Critical
Publication of KR910002491Y1 publication Critical patent/KR910002491Y1/ko
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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/04—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles using movable moulds not applied
    • B29C39/08—Introducing the material into the mould by centrifugal force
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry
    • B29C41/045—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry the axis being placed vertically, e.g. spin casting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
KR2019880019874U 1988-12-02 1988-12-02 공 성형구 Expired KR910002491Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880019874U KR910002491Y1 (ko) 1988-12-02 1988-12-02 공 성형구

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880019874U KR910002491Y1 (ko) 1988-12-02 1988-12-02 공 성형구

Publications (2)

Publication Number Publication Date
KR900011823U true KR900011823U (ko) 1990-07-02
KR910002491Y1 KR910002491Y1 (ko) 1991-04-20

Family

ID=19281818

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880019874U Expired KR910002491Y1 (ko) 1988-12-02 1988-12-02 공 성형구

Country Status (1)

Country Link
KR (1) KR910002491Y1 (ko)

Also Published As

Publication number Publication date
KR910002491Y1 (ko) 1991-04-20

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19881202

UA0201 Request for examination

Patent event date: 19881202

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19910318

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19910718

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

NORF Unpaid initial registration fee
UC1904 Unpaid initial registration fee