KR840005389A - 우레탄 발포체의 제조방법 - Google Patents
우레탄 발포체의 제조방법 Download PDFInfo
- Publication number
- KR840005389A KR840005389A KR1019830003338A KR830003338A KR840005389A KR 840005389 A KR840005389 A KR 840005389A KR 1019830003338 A KR1019830003338 A KR 1019830003338A KR 830003338 A KR830003338 A KR 830003338A KR 840005389 A KR840005389 A KR 840005389A
- Authority
- KR
- South Korea
- Prior art keywords
- urethane foam
- producing urethane
- producing
- predetermined time
- urethane
- Prior art date
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1228—Joining preformed parts by the expanding material
- B29C44/1233—Joining preformed parts by the expanding material the preformed parts being supported during expanding
-
- 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
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
-
- 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
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Refrigerator Housings (AREA)
- Molding Of Porous Articles (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 내지 제3도는 본 발명의 제1실시예를 도시하고,
제1도는 일부를 파단해서 도시하는 냉장고의 단열도어의 투시도.
제2도는 외각체와 같이 도시하는 성형형의 종단면도.
제3도는 우레탄수지의 발포시의 제특성을 도시하는 특성도.
제4도는 본 발명의 제2실시예를 도시하는 제조공정도이다.
* 도면의 주요부분에 대한 부호의 설명
1 : 단열도어(우레탄 발포체) 4 : 외각체
5 : 우레탄포옴 6 : 성형형
10 : 통수파이프
Claims (1)
- 외곽체내에 발포성의 우레탄 수지를 주입시켜서 우레탄 발포체를 내부에 충만시키는 것에 있어서상기 외각체내의 우레탄 발포제를 소정시기에 냉각하고, 그다음 소정시기에 가열하도록 한것을 특징으로 하는 우레탄 발포체의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP130855 | 1982-07-27 | ||
JP57130855A JPS5920634A (ja) | 1982-07-27 | 1982-07-27 | ウレタン発泡体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840005389A true KR840005389A (ko) | 1984-11-12 |
KR860001112B1 KR860001112B1 (ko) | 1986-08-13 |
Family
ID=15044265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019830003338A KR860001112B1 (ko) | 1982-07-27 | 1983-07-20 | 우레탄 발포체의 제조방법 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5920634A (ko) |
KR (1) | KR860001112B1 (ko) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4960362A (ko) * | 1972-10-17 | 1974-06-12 |
-
1982
- 1982-07-27 JP JP57130855A patent/JPS5920634A/ja active Granted
-
1983
- 1983-07-20 KR KR1019830003338A patent/KR860001112B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH035971B2 (ko) | 1991-01-28 |
KR860001112B1 (ko) | 1986-08-13 |
JPS5920634A (ja) | 1984-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19990731 Year of fee payment: 14 |
|
LAPS | Lapse due to unpaid annual fee |