KR890008631U - Synthetic resin perforator - Google Patents

Synthetic resin perforator

Info

Publication number
KR890008631U
KR890008631U KR2019870018144U KR870018144U KR890008631U KR 890008631 U KR890008631 U KR 890008631U KR 2019870018144 U KR2019870018144 U KR 2019870018144U KR 870018144 U KR870018144 U KR 870018144U KR 890008631 U KR890008631 U KR 890008631U
Authority
KR
South Korea
Prior art keywords
perforator
synthetic resin
synthetic
resin
resin perforator
Prior art date
Application number
KR2019870018144U
Other languages
Korean (ko)
Other versions
KR900005797Y1 (en
Inventor
송기열
김병칠
Original Assignee
풍남산업 주식회사
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 풍남산업 주식회사 filed Critical 풍남산업 주식회사
Priority to KR2019870018144U priority Critical patent/KR900005797Y1/en
Publication of KR890008631U publication Critical patent/KR890008631U/en
Application granted granted Critical
Publication of KR900005797Y1 publication Critical patent/KR900005797Y1/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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
KR2019870018144U 1987-10-24 1987-10-24 Perforator for synthetic resin spiral pipe KR900005797Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870018144U KR900005797Y1 (en) 1987-10-24 1987-10-24 Perforator for synthetic resin spiral pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870018144U KR900005797Y1 (en) 1987-10-24 1987-10-24 Perforator for synthetic resin spiral pipe

Publications (2)

Publication Number Publication Date
KR890008631U true KR890008631U (en) 1989-05-29
KR900005797Y1 KR900005797Y1 (en) 1990-06-30

Family

ID=19268854

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870018144U KR900005797Y1 (en) 1987-10-24 1987-10-24 Perforator for synthetic resin spiral pipe

Country Status (1)

Country Link
KR (1) KR900005797Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100794828B1 (en) * 2002-01-28 2008-01-15 엘지전자 주식회사 Air pressure unit of Refrigerator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100380310B1 (en) * 2000-12-04 2003-04-16 조복현 through hole making apparatus for spiral pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100794828B1 (en) * 2002-01-28 2008-01-15 엘지전자 주식회사 Air pressure unit of Refrigerator

Also Published As

Publication number Publication date
KR900005797Y1 (en) 1990-06-30

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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: 19920424

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee