KR100943208B1 - 비닐백의 제조방법 - Google Patents
비닐백의 제조방법 Download PDFInfo
- Publication number
- KR100943208B1 KR100943208B1 KR1020090071258A KR20090071258A KR100943208B1 KR 100943208 B1 KR100943208 B1 KR 100943208B1 KR 1020090071258 A KR1020090071258 A KR 1020090071258A KR 20090071258 A KR20090071258 A KR 20090071258A KR 100943208 B1 KR100943208 B1 KR 100943208B1
- Authority
- KR
- South Korea
- Prior art keywords
- vinyl
- heat
- fabrics
- cutting
- sealed
- Prior art date
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Classifications
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- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
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- 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/007—Forming single grooves or ribs, e.g. tear lines, weak spots
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- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
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- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
- B29C65/7888—Means for handling of moving sheets or webs
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- 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
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7128—Bags, sacks, sachets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Making Paper Articles (AREA)
Abstract
Description
Claims (6)
- 비닐백의 제조방법에 있어서,(a) 역 M자 형상으로 절첩된 제 1, 2 절첩부를 양측단에 형성하는 비닐원단을 다수 개 제공하는 비닐원단제공단계와;(b) 상기 개개의 비닐원단을 상기 제1, 2 접철부를 가로지른 방향을 따라 열융착하여 열융착부를 형성하는 비닐원단 열융착단계와;(c) 상기 열융착된 다수개의 비닐원단을 상호간에 접하도록 배치하고, 이들 다수개의 비닐원단을 그 열융착부를 따라 일시에 절단하여 상기 절단된 열융착부를 따라 실링부가 형성된 단위 비닐백을 다수개 형성하는 실링부형성 일시절단단계와;(d) 상기 일시절단된 다수개의 단위 비닐백의 실링부를 가로질러 이들 비닐백을 일시에 절단하여 비닐백의 개방부를 형성하는 일시개방부형성단계를 포함하여 이루어지는 것을 특징으로 하는 비닐백의 제조방법.
- 제1항에 있어서,상기 비닐원단 열융착단계는 다수개의 롤러에 각각 권취된 후 풀려져 이송되는 개개의 비닐원단에 대하여 행해지는 것을 특징으로 하는 비닐백의 제조방법.
- 제2항에 있어서,상기 열융착된 다수개의 비닐원단을 합지롤러를 통과시켜 상호간에 접하도록 배치하는 것을 특징으로 하는 비닐백의 제조방법.
- 제1항부터 제3항 중 어느 한 항에 있어서,상기 일시절단단계에서 상기 비닐원단을 그 열융착부를 따라 절단하는 것은 열융착부의 폭의 1/2인 정도인 선을 따라 이루어지는 것을 특징으로 하는 비닐백의 제조방법.
- 삭제
- 제1항에 있어서,상기 일시개방부형성단계에 의하여 개방부가 형성된 다수개의 비닐백에 대하여 자동펀칭기로 이들 비닐백을 일시에 펀칭하여 파지부를 형성하는 일시파지부형성단계를 더욱 포함하여 이루어지는 것을 특징으로 하는 비닐백의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090071258A KR100943208B1 (ko) | 2009-08-03 | 2009-08-03 | 비닐백의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090071258A KR100943208B1 (ko) | 2009-08-03 | 2009-08-03 | 비닐백의 제조방법 |
Publications (1)
Publication Number | Publication Date |
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KR100943208B1 true KR100943208B1 (ko) | 2010-02-22 |
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Family Applications (1)
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KR1020090071258A KR100943208B1 (ko) | 2009-08-03 | 2009-08-03 | 비닐백의 제조방법 |
Country Status (1)
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KR (1) | KR100943208B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101917078B1 (ko) * | 2018-06-26 | 2018-11-08 | 이재호 | 플라스틱 제품 자동 절단 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200279584Y1 (ko) | 2002-03-18 | 2002-06-24 | 우남순 | 포장용 비닐봉지 제조장치 |
KR20040029522A (ko) * | 2002-10-01 | 2004-04-08 | 주식회사 광덕기계 | 비닐 포장백 제조방법 및 장치 |
KR100490242B1 (ko) | 2004-07-22 | 2005-05-18 | 정경수 | 비닐 쇼핑백 제조방법과 그 방법에 의한 제조장치 및 그물품 |
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2009
- 2009-08-03 KR KR1020090071258A patent/KR100943208B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200279584Y1 (ko) | 2002-03-18 | 2002-06-24 | 우남순 | 포장용 비닐봉지 제조장치 |
KR20040029522A (ko) * | 2002-10-01 | 2004-04-08 | 주식회사 광덕기계 | 비닐 포장백 제조방법 및 장치 |
KR100490242B1 (ko) | 2004-07-22 | 2005-05-18 | 정경수 | 비닐 쇼핑백 제조방법과 그 방법에 의한 제조장치 및 그물품 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101917078B1 (ko) * | 2018-06-26 | 2018-11-08 | 이재호 | 플라스틱 제품 자동 절단 장치 |
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