Blow Molding
Control Oxidation of HDPE Parts
For blow molders of HDPE parts, this is an all-too familiar sight at start-up time on Monday morning: The machine is purging leftover material onto the floor.
Read More
Get a Handle on Stress-Cracking In HDPE Bottles
One of the first applications for blow molded HDPE bottles was the replacement of glass for bleach packaging.
Read More
Coatings Give Aluminum Molds Cost/Performance Edge Over Steel
New cost-effective technologies are designed to make aluminum an attractive alternative to tool steels in a range of plastics molding processes. One method uses a plasma technique to convert the aluminum surface into a hard, dense, wear-resistant ceramic. Another approach uses electro-deposition to apply a surface coating with high hardness, corrosion resistance, and chemical resistance.
Read More
Compression Molded PET Preforms Challenge Injection Molding
Lower cost, higher quality and productivity, and the potential for lightweighting beyond anything yet seen are benefits claimed for a new continuous compression molding process for making PET bottle preforms.
Read MoreConair and Husky Jointly Offer PET Systems
WEB EXCLUSIVE The Conair Group, Inc., Cranberry Township, Pa., and Husky Injection Molding Systems Ltd., Bolton, Ont., have agreed to jointly supply complete PET preform manufacturing systems worldwide.
Read MoreSIG Sells Stretch-Blow Machinery Unit
Germany’s SIG Beverages, which includes SIG Corpoplast, a leading stretch-blow molding machine maker, and SIG Plasmax, a supplier of plasma barrier coatings, has been sold to Salzgitter AG, a leading German steel maker.
Read More
K 2007 Blow Molding: Electric Machines Take Hold
Development of all-electric and hybrid-electric blow molding machines may be gaining momentum, as evidenced by several new models introduced in Dusseldorf.
Read More
Hot-Fill Packaging: OPP and 'Panel-Less' PET Bottles Grab the Spotlight
Improved clarity and cost competitiveness, added to its inherent heat resistance, are reviving OPP’s prospects in hot-fill barrier containers. But hot-fill PET containers are raising the bar with higher productivity and ‘panel-less’ bottle designs.
Read More
Teeny-Tiny PET Vial Is Injection-Blow Molded
Sabel Plastechs Inc. doesn’t flinch at challenging development projects that stretch the limits of blow molding.
Read MoreBlow Molders Save Big On Compressed Air
Molders of PET containers are paying special attention these days to the large amounts of compressed air used in their blow molding operations and the huge energy cost associated with generating it.
Read More
