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Method for making plastic bags 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • B31B-031/60
출원번호 US-0361665 (1973-05-18)
우선권정보 DT-2028693 (1970-06-11); DT-2115350 (1971-03-30); DT-0012470 (1971-04-01)
발명자 / 주소
  • Jentsch Hans G. (Daimler Strasse 4 43 Essen DT)
인용정보 피인용 횟수 : 73  인용 특허 : 0

초록

The invention provides a novel method of making a plastics bag and a novel plastics bag, the method comprising folding a sheet of plastics material to form a U-shaped blank, welding the longitudinal edges of the blank, and providing either two or four weld seams at the base of the bag to provide a b

대표청구항

A method of making a plastics container having a bottom wall in a W-shaped configuration from a single sheet or film of plastics material, comprising the steps of: a. folding a laminated sheet or film blank having at least one layer of weldable plastics material upon itself to provide two superjacen

이 특허를 인용한 특허 (73)

  1. Sergio Visona' IT; Giorgio Trani IT; Marion Sterner DE, Apparatus for forming tubular containers with reinforced edges and container.
  2. John W. Becker, Apparatus for packaging goods.
  3. Langen Christianus P. (Cuyk NLX), Apparatus for packing and processing a meat product.
  4. Peppiatt Harry R. (Doylestown PA), Bottom loaded duplex bag having a handle and method of making same.
  5. Kanari Tani JP, Collapsible container with corrugated edge structure.
  6. Tobolka Stefan,CAX, Container and method of making the same.
  7. Ichikawa Toru,JPX ; Ishikawa Taiki,JPX ; Kuge Raizo,JPX ; Shigeta Norikazu,JPX, Container formed of lamination sheet.
  8. Tobolka Stefan,CAX, Container forming apparatus and method.
  9. Geller Avner,ILX, Container having a rectangular base and its manufacturing.
  10. Geller Avner,ILX, Container having rectangular base and its manufacturing.
  11. Tobolka Stefan,CAX, Container with dispensing spout and method for making same.
  12. Tobolka Stefan,CAX, Container with dispensing spout and method for making same.
  13. Blucher, Timothy L., Contour fit pan liner for a food service pan.
  14. Ebner, Emmett J.; Huffer, Brian J., Deployable fluid collection bag and method of forming the same.
  15. Ebner, Emmett J.; Huffer, Brian J., Deployable fluid collection bag and method of forming the same.
  16. Sanfilippo, James J.; Feld, Eric; Butkus, Michael; Alianello, Michael, Film for making packages.
  17. Sanfilippo, James J.; Radenovic, Milorad, Film for packaging production.
  18. Sanfilippo, James J.; Radenovic, Milorad, Film for packaging production.
  19. Sanfilippo, James J.; Radenovic, Milorad, Film for packaging production.
  20. Sanfilippo, James J.; Radenovic, Milorad; Skaggs, Jeanne M., Film for packaging production.
  21. Sanfilippo, James J.; Radenovic, Milorad; Skaggs, Jeanne M., Film for packaging production.
  22. Sanfilippo, James J.; Radenovic, Milorad, Film used to make packages.
  23. Sanfilippo, James J.; Sanfilippo, John E.; Soria, Francisco Javier; Skaggs, Jeanne M.; Speer, Roy; Radenovic, Milorad, Film used to make packages.
  24. Dematteis Robert B., Flat bottomed plastic bag.
  25. Bonekamp, Jeffrey E.; Serrat, Cristina; Turpin, Matthew J., Flexible container with a spray valve.
  26. Sanfilippo, James J.; Sanfilippo, John E.; Skaggs, Jeanne M.; Soria, Francisco Javier; Radenovic, Milorad; Wyslotsky, Bohdan; Georgelos, Paul; Montefusco, Pat; Speer, Roy; Forowycz, Roman, Flexible package and method of making same.
  27. Sanfilippo, James J.; Sanfilippo, John E.; Skaggs, Jeanne M.; Soria, Francisco Javier; Radenovic, Milorad; Wyslotsky, Bohdan; Georgelos, Paul; Montefusco, Pat; Speer, Roy; Forowycz, Roman, Flexible package and method of making the same.
  28. Sanfilippo, James J.; Sanfilippo, John E.; Skaggs, Jeanne M.; Soria, Francisco Javier; Radenovic, Milorad; Wyslotsky, Bohdan; Georgelos, Paul; Montefusco, Pat; Speer, Roy; Forowycz, Roman, Flexible stackable package.
  29. Sanfilippo, John E.; Sanfilippo, James J.; Skaggs, Jeanne M.; Speer, Roy, Flexible, stackable container and method and system for manufacturing the same.
  30. Sanfilippo, John E.; Sanfilippo, James J.; Skaggs, Jeanne M.; Speer, Roy, Flexible, stackable container and method and system for manufacturing the same.
  31. Sanfilippo, John E.; Sanfilippo, James J.; Skaggs, Jeanne M.; Speer, Roy, Flexible, stackable container and method and system for manufacturing the same.
  32. Sanfilippo, John E.; Sanfilippo, James J.; Skaggs, Jeanne M.; Speer, Roy, Flexible, stackable container used for storing a quantity of product and method for manufacturing same.
  33. Sanfilippo, John E.; Sanfilippo, James J.; Skaggs, Jeanne M.; Speer, Roy, Flexible, stackable container used for storing a quantity of product and method for manufacturing same.
  34. Sanfilippo, John E.; Sanfilippo, James J.; Skaggs, Jeanne M.; Speer, Roy, Flexible, stackable sealed package having corner seals and formed from a sheet of film.
  35. Black William S. ; Al'Zubi Ra'ed ; Sevy A. Cameron, Foldable self-standing container with method of manufacture and bulk dispenser.
  36. Reid Brenda C., Food storage container.
  37. Tobolka, Stefan, Form, fill and seal container forming apparatus.
  38. Bustin Franz (Rochester NY), Free-standing thermoplastic bag construction.
  39. Stevenson Fred (Beaverton MI), Freezer to microwave oven bag.
  40. Kim Dae S. (1178 Walnut St. Newton MA 02161), Heat sealed disposable paint bag and method.
  41. Carlozzi, Emiddio G.; Gerth, Gregory A.; Matthews, III, Herbert H., Holster for stick electrodes.
  42. Edwards, Simon P.; Gianneschi, Benjamin A.; Lu, Nancy; Hsu, Joe, Internal brace for a standup flexible container.
  43. Sanfilippo, James J.; Radenovic, Milorad; Skaggs, Jeanne M., Material for packaging production.
  44. Tobolka Stefan,CAX, Method of making a filled container.
  45. Hummel John E. (Tulsa OK) Baab William E. (Tulsa OK), Method of making flat bottom plastic bag.
  46. Jentsch Hans G. (Daimlerstrasse 4 D-4300 Essen DEX), Method of producing self-supporting plastic bag.
  47. Weimar Albert (Rosenheim-Pang DEX), Operation table cover.
  48. Sanfilippo, James J.; Feld, Eric; Butkus, Michael; Alianello, Michael, Package.
  49. Sanfilippo, James J.; Radenovic, Milorad, Package.
  50. Sanfilippo, James J.; Radenovic, Milorad, Package.
  51. Sanfilippo, James J.; Radenovic, Milorad, Package.
  52. Sanfilippo, James J.; Radenovic, Milorad, Package.
  53. Sanfilippo, James J.; Radenovic, Milorad, Package.
  54. Sanfilippo, James J.; Radenovic, Milorad, Package.
  55. Sanfilippo, James J.; Radenovic, Milorad, Package.
  56. Sanfilippo, James J.; Radenovic, Milorad, Package.
  57. Sanfilippo, James J.; Radenovic, Milorad, Package.
  58. Sanfilippo, James J.; Radenovic, Milorad, Package.
  59. Sanfilippo, James J.; Radenovic, Milorad, Package.
  60. Sanfilippo, James J.; Radenovic, Milorad, Package.
  61. Sanfilippo, James J.; Radenovic, Milorad, Package.
  62. Sanfilippo, James J.; Radenovic, Milorad, Package.
  63. Sanfilippo, James J.; Radenovic, Milorad; Sanfilippo, John E.; Soria, Francisco Javier, Package.
  64. Sanfilippo, James J.; Sanfilippo, John E.; Radenovic, Milorad, Package.
  65. Sanfilippo, James J.; Sanfilippo, John E.; Soria, Francisco Javier; Skaggs, Jeanne M.; Speer, Roy; Radenovic, Milorad, Package.
  66. Sanfilippo, James J.; Sanfilippo, John E.; Soria, Francisco Javier; Skaggs, Jeanne M.; Speer, Roy; Radenovic, Milorad, Package.
  67. Sanfilippo, James J.; Sanfilippo, John E.; Soria, Francisco Javier; Skaggs, Jeanne M.; Speer, Roy; Radenovic, Milorad, Package.
  68. Sanfilippo, John E.; Sanfilippo, James J.; Radenovic, Milorad, Package.
  69. Sanfilippo, John E.; Sanfilippo, James J.; Radenovic, Milorad; Soria, Francisco Javier, Package.
  70. Carlozzi, Emiddio G.; Gerth, Gregory A.; Matthews, III, Herbert H., Package for stick electrodes.
  71. Brie Georges (Vittel FRX) Cazes Michel (Vittel FRX), Process and apparatus for welding and cutting off at least one top horn of a bag of synthetic material.
  72. Imer Rodney Haydn,ESX, Rectangular thin film pack.
  73. Edwards, Simon P.; Gianneschi, Benjamin A.; Lu, Nancy; Hsu, Joe, Stand up bag.
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