KR890004640U - Cooling and molding device for synthetic threaded spiral corrugated pipe - Google Patents
Cooling and molding device for synthetic threaded spiral corrugated pipeInfo
- 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
Links
- 238000001816 cooling Methods 0.000 title 1
- 238000000465 moulding Methods 0.000 title 1
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030022541A (en) * | 2001-09-11 | 2003-03-17 | 김희택 | dried fish roaster |
-
1987
- 1987-08-13 KR KR2019870013508U patent/KR900005739Y1/en not_active IP Right Cessation
Cited By (1)
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 |