KR870001917A - 합성수지 포대의 교합구 제조방법 - Google Patents
합성수지 포대의 교합구 제조방법 Download PDFInfo
- Publication number
- KR870001917A KR870001917A KR1019850006359A KR850006359A KR870001917A KR 870001917 A KR870001917 A KR 870001917A KR 1019850006359 A KR1019850006359 A KR 1019850006359A KR 850006359 A KR850006359 A KR 850006359A KR 870001917 A KR870001917 A KR 870001917A
- Authority
- KR
- South Korea
- Prior art keywords
- manufacturing
- synthetic resin
- resin bag
- occlusal
- dissolved
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 229920003002 synthetic resin Polymers 0.000 title claims 2
- 239000000057 synthetic resin Substances 0.000 title claims 2
- 238000000034 method Methods 0.000 title 1
- 238000001816 cooling Methods 0.000 claims 3
- 239000004744 fabric Substances 0.000 claims 2
- 238000002844 melting Methods 0.000 claims 2
- 230000008018 melting Effects 0.000 claims 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/727—Fastening elements
- B29L2031/728—Locks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- 용해온도가 약 220℃인 P.P와 용해온도가 약 120℃인 A.P.P를 5 : 1의 비율로 하여 약 160∼180℃에서 용해되게 하고 이에 표면을 매끄럽게 하여 정전기를 제거하는 DOA와 질감을 부드럽게 하는 스테아린산 아연 약 0.3을 혼합 스크류로 교반하여 히-터로 용해시켜 원통형 포대 원단을 압출할 때 그 내측에 용해온도가 약 160℃인 P.E.용액을 한쌍의 요철형 교합금형에 압출 절결흠통에서 포대원단 내측과 일체로 용융착시켜 냉각조에서 수냉으로 급냉각시켜서 되는 합성수지 포대의 교합구 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019850006359A KR870001917A (ko) | 1985-08-31 | 1985-08-31 | 합성수지 포대의 교합구 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019850006359A KR870001917A (ko) | 1985-08-31 | 1985-08-31 | 합성수지 포대의 교합구 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR870001917A true KR870001917A (ko) | 1987-03-28 |
Family
ID=69469287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850006359A KR870001917A (ko) | 1985-08-31 | 1985-08-31 | 합성수지 포대의 교합구 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR870001917A (ko) |
-
1985
- 1985-08-31 KR KR1019850006359A patent/KR870001917A/ko not_active Application Discontinuation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |