KR101134011B1 - 통기성 비닐봉지 및 그 제조방법 - Google Patents
통기성 비닐봉지 및 그 제조방법 Download PDFInfo
- Publication number
- KR101134011B1 KR101134011B1 KR1020100044035A KR20100044035A KR101134011B1 KR 101134011 B1 KR101134011 B1 KR 101134011B1 KR 1020100044035 A KR1020100044035 A KR 1020100044035A KR 20100044035 A KR20100044035 A KR 20100044035A KR 101134011 B1 KR101134011 B1 KR 101134011B1
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- KR
- South Korea
- Prior art keywords
- vinyl
- plastic bag
- vent
- layer
- manufacturing
- 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.)
- Expired - Fee Related
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D29/00—Sacks or like containers made of fabrics; Flexible containers of open-work, e.g. net-like construction
- B65D29/02—Sacks with laminated or multiple walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/01—Ventilation or drainage of bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
- B31B2150/002—Flexible containers made from sheets or blanks, e.g. from flattened tubes by joining superimposed sheets, e.g. with separate bottom sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2170/00—Construction of flexible containers
- B31B2170/20—Construction of flexible containers having multi-layered walls, e.g. laminated or lined
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
- Making Paper Articles (AREA)
Abstract
Description
도 2는 본 발명에 따른 통기성 비닐봉지에 통기부가 중앙에 형성된 것을 도시한 도면,
도 3은 본 발명에 따른 통기성 비닐봉지에 다른 실시예로 통기부가 형성된 것을 도시한 도면,
도 4는 본 발명에 따른 통기성 비닐봉지의 제조방법을 설명하기 위한 순서도 및
도 5는 본 발명에 따른 통기성 비닐봉지에서 통기부가 비대칭적으로 일측에 형성된 것을 도시한 도면이다.
120 : 접착층 130 : 폴리에틸렌층
140 : 제 1접철부 150 : 제 2접철부
160 : 자외선 차단 필름층 200 : 통기부 200a : 보조 통기부 210 : 미세구멍
300 : 비닐봉지
Claims (4)
- (a) 접착층(120)을 사이에 두고 폴리프로필렌층(110)과 폴리에틸렌층(130)을 적층시켜 비닐(100)을 제조하되 상기 폴리프로필렌층(110)과 폴리에틸렌층(130) 사이에 자외선 차단 필름층(160)을 개재시켜 적층시키는 단계;
(b) 상기 (a)단계에서 제조된 상기 비닐(100)에 접철부(140, 150)를 형성시키는 단계;
(c) 상기 (b)단계에서 형성된 상기 접철부(140, 150)를 중심으로 접철시키는 단계;
(d) 상기 (c)단계에서 접철이 이루어져 상기 비닐(100)의 양단(AB, CD)사이에 소정의 간격(D)만큼 이격된 부분에 다수의 미세구멍이 형성된 통기부(200)를 형성시키는 단계; 및
(e) 상기 (d)단계에서 통기부(200)가 형성됨에 따라, 상기 통기부(200)와 상기 비닐의 양단을 열접착 시키고 폐쇄시켜 비닐봉지(300)를 완성시키는 단계;를 포함하는 것을 특징으로 하는 통기성 비닐봉지 제조방법. - 제 1항에 있어서,
상기 (c)단계에서,
상기 접철부(140), 150)를 중심으로 상기 비닐(100)이 접철될 때, 상기 폴리에틸렌층(130)이 내부에 위치되고, 상기 폴리프로필렌층(110)이 외부에 위치되도록 접철되는 것을 특징으로 하는 통기성 비닐봉지 제조방법. - 제 1항에 있어서,
상기 (b)단계에서 상기 접철부(140, 150)가 상기 비닐(100)에 대칭 또는 비대칭으로 형성되며, 상기 접철부(140, 150)가 대칭으로 형성되어 상기 통기부(200)가 비닐(100)의 중앙에 형성되는 경우, 상기 (d)단계에서 별도의 보조 통기부(200a)가 추가적으로 형성되는 것을 특징으로 하는 통기성 비닐봉지 제조방법. - 제 1항에 있어서,
상기 (d)단계에서
상기 통기부(200)는 상기 비닐(100)의 폴리에틸렌층(130)에 적층된 후, 열접착 되어 형성되는 것을 특징으로 하는 통기성 비닐봉지 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100044035A KR101134011B1 (ko) | 2010-05-11 | 2010-05-11 | 통기성 비닐봉지 및 그 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100044035A KR101134011B1 (ko) | 2010-05-11 | 2010-05-11 | 통기성 비닐봉지 및 그 제조방법 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090098837A Division KR100998650B1 (ko) | 2009-10-16 | 2009-10-16 | 통기성 비닐봉지 및 그 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110041978A KR20110041978A (ko) | 2011-04-22 |
| KR101134011B1 true KR101134011B1 (ko) | 2012-04-09 |
Family
ID=44047736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100044035A Expired - Fee Related KR101134011B1 (ko) | 2010-05-11 | 2010-05-11 | 통기성 비닐봉지 및 그 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101134011B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101939945B1 (ko) | 2018-05-31 | 2019-01-17 | 홍성철 | 중첩 기능성 비닐 및 그의 제조방법 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010008913A (ko) * | 1999-07-06 | 2001-02-05 | 김명철 | 통기성, 내용물 식별성 및 슬립방지성이 양호한 합성수지 포장봉투 |
| JP2003011989A (ja) | 2001-06-28 | 2003-01-15 | Karumikkusu:Kk | 乾燥剤用包装袋 |
| JP2004161335A (ja) | 2002-11-14 | 2004-06-10 | Daiwa Gravure Co Ltd | 収納袋 |
| KR20080003973A (ko) * | 2006-07-04 | 2008-01-09 | 안정오 | 통기부가 형성된 부패방지용 포장지 |
-
2010
- 2010-05-11 KR KR1020100044035A patent/KR101134011B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010008913A (ko) * | 1999-07-06 | 2001-02-05 | 김명철 | 통기성, 내용물 식별성 및 슬립방지성이 양호한 합성수지 포장봉투 |
| JP2003011989A (ja) | 2001-06-28 | 2003-01-15 | Karumikkusu:Kk | 乾燥剤用包装袋 |
| JP2004161335A (ja) | 2002-11-14 | 2004-06-10 | Daiwa Gravure Co Ltd | 収納袋 |
| KR20080003973A (ko) * | 2006-07-04 | 2008-01-09 | 안정오 | 통기부가 형성된 부패방지용 포장지 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101939945B1 (ko) | 2018-05-31 | 2019-01-17 | 홍성철 | 중첩 기능성 비닐 및 그의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110041978A (ko) | 2011-04-22 |
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