GMW GMW14169 Requirements for Dense Elastomeric Body Seals
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GMW GMW14169 Document Information:
Title
Requirements for Dense Elastomeric Body Seals
GM Worldwide
Publication Date:
Aug 1, 2008
Scope:
This specification covers the requirements of dense elastomeric
seals used in sealing body openings e.g., on doors.
Mission/Theme.Not applicable.
Classification.
Material Description. The bulb or sealing
portion of the weatherstrips shall be made from EPDM (ethylene
propylene diene monomer) or TPE (thermoplastic elastomer). The
specifications for the carrier shall be specified on the
engineering part drawing or in the math data file.
Weatherstrip assemblies shall consist of continuous extruded
sections or sections joined together. These sections shall be
joined by either transfer or injection molded joints, or mitered
joints securely attached with suitable adhesive. Joint offsets in
visible and sealed areas must be no greater than 0.25 mm.
Coatings. When applied, coatings shall be
non-abrasive and uniform in color, finish, and texture. Coatings
must meet the requirements of color and gloss as established by GM
Appearance Engineering.
Typical Applications. Typical applications
include the following: sealing profiles in the body area, e.g.,
rocker seals, cutline seals.
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