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公开(公告)号:US20190211616A1
公开(公告)日:2019-07-11
申请号:US16239582
申请日:2019-01-04
Applicant: Plastpro 2000, Inc.
Inventor: Scott Evert JOHNSON , Jared Andrew GARRETT , Shirley WANG
CPC classification number: E06B3/7001 , B29C33/3842 , B29C33/424 , B29K2009/00 , B29K2027/06 , B29K2067/00 , B29K2309/08 , B29K2905/00 , B29K2995/002 , B29L2031/724 , B44C5/0423 , B44F9/02 , E05Y2900/132
Abstract: A method for making a door skin or making a door is provided. A wood board is first provided. The wood board comprises a surface having a first texture with a first plurality of grains, and at least one knot, which has a predetermined depth of crack. The surface of the wood board is scanned to obtain a first profile of the first texture. The first profile of the first texture is modified to provide a second profile of the second texture, which includes a second plurality of grains and the at least one knot. A mold comprising a metal surface is formed based on the second profile of the second texture. A door skin is molded from a polymer composite using the mold so as to provide an exterior surface having the second plurality of grains and the at least one knot.
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公开(公告)号:US20220290493A1
公开(公告)日:2022-09-15
申请号:US17826731
申请日:2022-05-27
Applicant: Plastpro 2000, Inc.
Inventor: Scott Evert JOHNSON , Shirley WANG , Jared Andrew GARRETT
Abstract: A door includes a first skin, a second skin, two stiles, a core, and a gas permeable membrane. The first skin provides a first outer door surface. The second skin provides a second outer door surface. The two stiles are disposed at least partially between the first skin and the second skin. At least one stile defines a vent therein. The core comprises a foam material and is disposed between the first skin and the second skin. The gas permeable membrane, which is permeable to gas but not to the precursors of a foam material, is disposed on the at least one stile covering the vent. The gas permeable membrane contacts the foam material in the core, and separate the foam material in the core from the vent.
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公开(公告)号:US20180179807A1
公开(公告)日:2018-06-28
申请号:US15849941
申请日:2017-12-21
Applicant: Plastpro 2000, Inc.
Inventor: Shirley WANG , Jared Andrew GARRETT , Scott Evert JOHNSON , Sungtse LIN
CPC classification number: E06B5/20 , C04B14/202 , C04B14/204 , C04B20/06 , C04B28/26 , E06B3/7001 , E06B3/7015 , E06B3/78 , E06B2003/704
Abstract: A door for attenuating sound includes at least one core disposed between a front surface and a back surface. The at least one core includes a composition comprising vermiculite, for example, expanded vermiculite, and an inorganic bonding agent. Such a composition for the core has a density of at least 600 Kg/m3. The door has at least a sound transmission class (STC) rating or an outdoors/indoors transmission coefficient (OITC) being higher than 30.
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