IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0281574
(2002-10-28)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
47 인용 특허 :
20 |
초록
▼
A vertical form fill seal, stand-up, bag and a method of making the same is disclosed. The bag made of a flexible and resilient material such as plastic, has hollow interior, a horizontal bottom seal located below the hollow interior and a top horizontal seal located above the hollow interior. The b
A vertical form fill seal, stand-up, bag and a method of making the same is disclosed. The bag made of a flexible and resilient material such as plastic, has hollow interior, a horizontal bottom seal located below the hollow interior and a top horizontal seal located above the hollow interior. The bag can stand, preferably on or near the bottom seal, when filled with contents. A recloseable seal, such as a finger closure zipper or a slide zipper in other embodiments, is on a perimeter of the hollow interior, and between the top and bottom seals. The recloseable seal extends in a direction other than horizontal, and may extends the entire distance, or only a part of the distance, between the top horizontal seal and the bottom horizontal seal. The recloseable seal is fixed to sealed horizontal sides, or other than the sealed horizontal sides, and may be flush with the bag or extending beyond the edges of the bag. The bag has a handle above the top horizontal seal.
대표청구항
▼
1. A method of making a pillow bag comprising:forming a hollow strip;moving the hollow strip in a vertical direction;sealing the hollow strip to create a horizontal bottom seal of the bag;filling the bag with the contents;applying a recloseable seal, in a direction other than horizontal, to the bag
1. A method of making a pillow bag comprising:forming a hollow strip;moving the hollow strip in a vertical direction;sealing the hollow strip to create a horizontal bottom seal of the bag;filling the bag with the contents;applying a recloseable seal, in a direction other than horizontal, to the bag for at most a portion of the distance between the top horizontal seal and the bottom horizontal seal;sealing the hollow strip to create a top horizontal seal; andseparating the bag from the hollow strip. 2. The method of claim 1, wherein forming a hollow includes forming a flexible and resilient hollow strip. 3. The method of claim 1, wherein forming a hollow strip includes forming a plastic hollow strip. 4. The method of claim 1, wherein applying a recloseable seal includes applying the recloseable seal for the entire distance between the top horizontal seal and the bottom horizontal seal. 5. The method of claim 1, wherein forming a hollow strip includes sealing horizontal sides of a flat strip and further wherein applying a recloseable seal includes applying the recloseable seal to the sealed horizontal sides. 6. The method of claim 1, further comprising:forming a handle portion above the top horizontal seal that is not filled with contents; andcreating a hole in the handle portion. 7. The method of claim 1, wherein forming a hollow strip includes forming a hollow strip having a curved cross-section. 8. The method of claim 1, wherein forming a hollow strip includes forming a hollow strip having a cross-section with corners. 9. The method of claim 1, wherein forming a hollow strip includes sealing horizontal sides of a flat strip and further wherein applying a recloseable seal includes applying the recloseable seal to a portion of the strip other than the sealed horizontal sides. 10. The method of claim 1, wherein applying a recloseable seal includes applying a finger closure zipper. 11. The method of claim 1, wherein applying a recloseable seal includes applying a slide zipper. 12. A pillow bag comprising:a hollow interior;a horizontal bottom seal, located below the hollow interior, on which the bag can stand when filled with contents;a top horizontal seal, located above the hollow interior; anda recloseable seal, on a perimeter of the hollow interior, between the top and bottom seals, extending in a direction other than horizontal for at most a portion of the distance between the top horizontal seal and the bottom horizontal seal. 13. The bag of claim 12, wherein the bag is further comprised of a flexible and resilient material. 14. The bag of claim 12, wherein the bag is further comprised of a plastic material. 15. The bag of claim 14, wherein the recloseable seal extends in a vertical direction. 16. The bag of claim 14, wherein the recloseable seal extends in a direction between vertical and horizontal. 17. The bag of claim 14, wherein the bag is further comprised of sealed horizontal sides and formed from a flat strip, and further wherein the recloseable seal is fixed to the sealed horizontal sides. 18. The bag of claim 14, wherein the bag is further comprised of sealed horizontal sides and formed from a flat strip, and further wherein the recloseable seal is fixed to a portion of the strip other than the sealed horizontal sides. 19. The bag of claim 12, further comprising a handle portion with a hole therein, disposed above the top horizontal seal. 20. The bag of claim 12, wherein the hollow interior has a curved cross-section. 21. The bag of claim 12, wherein the hollow interior has a cross-section with corners. 22. The bag of claim 12, wherein the recloseable seal includes a finger closure zipper. 23. The bag of claim 12, wherein the recloseable seal includes a slide zipper. 24. The bag of claim 12, wherein the bag is further comprised of sealed non-vertical sides and formed from a flat strip, and farther wherein a notch extends along a length of the sealed sides, and the recloseable seal is fixed to the notch in the seale d horizontal sides.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.