KR100449526B1 - 투입구 구조가 개선된 폴리프로필렌직조대 - Google Patents
투입구 구조가 개선된 폴리프로필렌직조대 Download PDFInfo
- Publication number
- KR100449526B1 KR100449526B1 KR10-2002-0066567A KR20020066567A KR100449526B1 KR 100449526 B1 KR100449526 B1 KR 100449526B1 KR 20020066567 A KR20020066567 A KR 20020066567A KR 100449526 B1 KR100449526 B1 KR 100449526B1
- Authority
- KR
- South Korea
- Prior art keywords
- polypropylene woven
- fold
- folded
- opening
- polypropylene
- 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
Links
- -1 Polypropylene Polymers 0.000 title claims abstract description 46
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 46
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 46
- 238000009958 sewing Methods 0.000 claims abstract description 11
- 238000007730 finishing process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 239000002759 woven fabric Substances 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000088415 Raphanus sativus Species 0.000 description 1
- 235000006140 Raphanus sativus var sativus Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000012015 potatoes Nutrition 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- 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
- B65D33/007—Details of, or accessories for, sacks or bags for facilitating the separation of the two walls, e.g. walls of inequal height, tabs; for maintaining the mouth of the sack or bag open
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
Abstract
Description
Claims (2)
- 적어도 2면으로 이루어짐과 아울러 그 상단이 개방된 개구부를 갖는 폴리프로필렌직조대본체;상기 폴리프로필렌직조대본체의 상단 모서리부에 소정의 높이 및 폭을 갖도록 하여 각 면에 연장 형성된 첩부를 포함하며;상기 첩부를 상기 폴리프로필렌직조대본체의 내부로 접어 넣되 그 양면의 접힘선이 서로 이격된 위치가 되도록 접어 넣고, 그 접혀진 개구부의 나머지 부분을 접어서 마감 처리하여 폴리프로필렌직조대본체의 내부측을 향하는 내측투입구를 형성시킨 것을 특징으로 하는 투입구 구조가 개선된 폴리프로필렌직조대.
- 상기 마감처리는 재봉선에 의하며 상기 재봉선으로부터 상기 접혀진 부분의 단부까지의 거리는 사람의 손으로 쉽게 잡을 수 있는 충분한 거리를 이루도록 된 것을 특징으로 하는 투입구 구조가 개선된 폴리프로필렌직조대.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0066567A KR100449526B1 (ko) | 2002-10-30 | 2002-10-30 | 투입구 구조가 개선된 폴리프로필렌직조대 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0066567A KR100449526B1 (ko) | 2002-10-30 | 2002-10-30 | 투입구 구조가 개선된 폴리프로필렌직조대 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040037888A KR20040037888A (ko) | 2004-05-08 |
KR100449526B1 true KR100449526B1 (ko) | 2004-09-18 |
Family
ID=37336158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0066567A Expired - Fee Related KR100449526B1 (ko) | 2002-10-30 | 2002-10-30 | 투입구 구조가 개선된 폴리프로필렌직조대 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100449526B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5838534U (ja) * | 1981-09-04 | 1983-03-12 | 大石産業株式会社 | 両底ミシン縫袋 |
JPH03176364A (ja) * | 1989-12-04 | 1991-07-31 | Nippon Zeon Co Ltd | 粉体用包装袋及び粉体包装体の製造方法 |
KR940022537U (ko) * | 1993-03-24 | 1994-10-20 | 준 허 | 포장용 부대 |
-
2002
- 2002-10-30 KR KR10-2002-0066567A patent/KR100449526B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5838534U (ja) * | 1981-09-04 | 1983-03-12 | 大石産業株式会社 | 両底ミシン縫袋 |
JPH03176364A (ja) * | 1989-12-04 | 1991-07-31 | Nippon Zeon Co Ltd | 粉体用包装袋及び粉体包装体の製造方法 |
KR940022537U (ko) * | 1993-03-24 | 1994-10-20 | 준 허 | 포장용 부대 |
Also Published As
Publication number | Publication date |
---|---|
KR20040037888A (ko) | 2004-05-08 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20021030 |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20040609 |
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Comment text: Registration of Establishment Patent event date: 20040910 Patent event code: PR07011E01D |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |