Plastic Bag Making Process

Conduct Research

• Rotating Drum/Bulk Bag Filler Plays Role in Quality of Surfactant Packaging at BASF
  , that automates the process and yields greater product output and quality control than the previous method of manual loading. Surfactants are additives that reduce surface tension in liquids, making them easier to formulate and use in a range of consumer, industrial and healthcare products. BASF surfactants...
• Throwing it All Away
  . Even as storage vessels, 5,000 liters may be the upper limit for plastic containers, at least with current bag-making technology. Stedim Inc. (Concord, Calif.), which claims to be the only biobag producer that casts its own plastic film, manufactures its larger bags from four plastic sheets heat-sealed...
• Good Eco-Intentions Sometimes Bring Bad Results
  that the ratio of 80 grams of plastic in a reusable bag to 5 grams of plastic in a throwaway bag suggests that the reusable bags should be used at least 16 times before disposal. During their lifetime, reusable bags are subject to many threats to their structural integrity such as overloading, accidental...
• MICRO:Top 40 - Page 2 (Nov '99)
  memory and sends it to a spreadsheet program on a PC. ICP-MS Perkin-Elmer Norwalk, CT The ELAN 6100 DRC inductively coupled plasma mass spectrometer eliminates argon-species interferences, making possible the detection of iron, calcium, potassium, and arsenic in semiconductor-grade chemicals...
• Proper Training, Protective Gear, and Design Essential to Mower Safety
  as a spring-loaded lever is held against the mower's handle. During the incident, the renter continued to hold the lever down with one hand and walk behind the mower while attempting to reattach the grass-collecting bag. A plastic frame that slides into slots on the mower's chute holds open the inner end...
• Disposable Processing Equipment Update
  and reduces the potential for bacterial growth and contamination.Saint Gobain Performance Plastics, Mickelton, N.J.(856) 224-7811; www.biopharm.saint-gobain.com3D Open Bag SystemThe Flexel 3D Open Bag is an open, single-use bag designed to fit in plastic cylindrical drums. The bags were developed...
• Plastics Consultancy Network - Recycling
  in the 1950s and 1960s they were carefully husbanded. In 1954 the Plastic Bag Co. gave instructions for the washing and drying of polyethylene bags, which cost about a shilling each[2]. With increasing application and decreasing prices, plastics became the symbol of disposability in consumerism and hence...
• Tension Control in Converting Machines (.pdf)
  In the converting industry we have all kinds of webs to control tension on, from the bonding of a zip lock strip to a plastic web for making zip lock bags to folding carton stock. The correct tension for these various webs varies greatly. Virtually any material processed...
• Intensified Ribbon Blending of Melamine Compounds Cuts Cycle Times 25% for Furniture Molder
  Melsur Corporation, the world's leading supplier of hard plastic melamine school furniture, molds components from a mixture of resin, wood flour and pigments. Each of the 32 color variations, 30 products and custom designs must be blended individually, a process that can take up to four hours...
• Manufacturing Week Helps Spur a Competitive Edge
  the belt as delicate parts approach conveyor edges, and pneumatics lift and lower parts without touching critical surfaces. Alternative energy is behind products Dexmet, Wallingford, Conn., displayed at the show. The company's precision-expanded metal and plastic parts are making their way into fuel...

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