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특허 상세정보

Method and apparatus for filling and closing large sacks

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65B-001/04    B65B-007/06    B65B-039/08    B65B-043/30   
미국특허분류(USC) 53/415 ; 53/137 ; 53/138A ; 53/266R
출원번호 US-0850200 (1977-11-10)
우선권정보 DE-2652010 (1976-11-15)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 28  인용 특허 : 1
초록

Sacks are successively filled and closed in an automatic process by suspending each sack from near the mouth and spreading the side walls apart, filling the sack, allowing it to settle on a support while keeping the side walls taut, bringing the side walls together near the mouth and folding them over onto themselves, welding a closure tape over the folded-over portion and the adjoining unfolded portion of the sack, crimping the unfilled upper part of the sack and gathering it to form a frill, and applying a clamping ring beneath the frill.

대표
청구항

A method of filling and closing large sacks, each large sack having a tube section including side walls, a base, and an open end portion to receive the material to be poured therein, the method comprising the steps of: engaging the open end portion of the sack at opposite sides thereof and opening the side walls of the sack, freely suspending the sack from its open end portion, depositing a pourable material through the open end portion of the freely suspended sack to partially fill the sack, gradually lowering the sack onto a support when a predetermine...

이 특허를 인용한 특허 피인용횟수: 28

  1. Tetenborg Konrad (Lengerich DEX) Hwelmann Helmut (Lengerich DEX). Apparatus for gathering the flattened filling ends of filled large sacks by means of zig-zag folding. USP1981034257209.
  2. Johnson Harold K. (Junction City KS). Bag top forming method and apparatus. USP1989104872303.
  3. Cook Norman John. Collapsible bag for stacking and method thereof. USP2001066240709.
  4. Dunn, Steven Bryan; Hatherill, Mark A.; Johnson, Kevin D.; Saxton, Matthew Joseph. Container for receiving multiple flexible bag assemblies. USP20180810053284.
  5. Dunn, Steven Bryan; Hatherill, Mark A.; Johnson, Kevin D.; Saxton, Matthew Joseph. Container for receiving multiple flexible bag assemblies. USP20181010086996.
  6. Dunn, Steven Bryan; Hatherill, Mark A.; Johnson, Kevin D.; Saxton, Matthew Joseph. Container for receiving multiple flexible bag assemblies. USP2018069994393.
  7. Gibson, James B.. Medication organizing system. USP2004076761010.
  8. Lipes Arnold (6521 Merton Rd. Cote St. Luc ; Quebec CAX). Method and apparatus for bag filling, tieing and transfer. USP1981094291517.
  9. Bruno Gmur (St. Gallen CHX). Method and apparatus for closing bags and a plant for bagging bulk materials. USP1987114704845.
  10. Ausnit Steven (New York NY). Method and apparatus for filling reclosable bags. USP1985054514962.
  11. Dunn, Steven B.; Hatherill, Mark A.; Johnson, Kevin D.. Method for disposing waste packages such as diapers. USP2017079714138.
  12. Ausnit Steven (New York NY). Method of and means for easy opening bags. USP1986054586319.
  13. Akerstrm Bengt (LidingSEX) Hartmann Friedrich (Saltsjbaden SEX). Method of automatically banderoling bundled sheet objects and apparatus for carrying out the method. USP1986124627218.
  14. Tetenborg Konrad (Lengerich DEX) Huwelmann Helmut (Lengerich DEX 4). Method of fully automatically filling and closing large sacks. USP1981024249361.
  15. Stravitz, David M.. Method of inserting and storing waste for disposal. USP2012038127519.
  16. Combrink, Alois. Packing unit. USP2014078763348.
  17. Dunn, Steven B.; Hatherill, Mark A.; Johnson, Kevin D.. Powder dispensing assembly for a waste container. USP2014028647587.
  18. Dunn, Steven B.; Hatherill, Mark A.; Johnson, Kevin D.. Powder dispensing assembly for a waste container. USP2014048690017.
  19. Dunn, Steven B.; Hatherill, Mark A.; Johnson, Kevin D.. System and method for disposing waste packages such as diapers. USP2014098833592.
  20. Dunn, Steven B.; Hatherill, Mark A.; Johnson, Kevin D.. System for disposing waste packages such as diapers. USP2014018635838.
  21. Dunn, Steven B.; Hatherill, Mark A.; Johnson, Kevin D.. System for disposing waste packages such as diapers. USP2013108567157.
  22. Dunn, Steven B.; Hatherill, Mark A.; Johnson, Kevin D.. System for disposing waste packages such as diapers. USP2014068739501.
  23. Stravitz, David. Waste disposal devices. USP2012078215089.
  24. Stravitz, David M.. Waste disposal devices. USP2005026851251.
  25. Stravitz,David M.. Waste disposal devices. USP2006107114314.
  26. Stravitz,David M.. Waste disposal devices. USP2006127146785.
  27. Stravitz, David M.. Waste disposal devices including cartridge of flexible tubing. USP2003096612099.
  28. Stravitz, David M.. Waste disposal devices including cartridge of flexible tubing. USP2004106804930.