interrupted in the upper parts, this block makes it possible to the wall, once mounted, to have two ventilation chambers with an air intake at the base of the 1 < and > bed, and an air outlet to the head of the last layer by tubes in order to ventilate the wall in a double ...
15.to close with a fastening that must be broken to gain access. 16.to fasten or close tightly by or as if by a seal. 17.to decide irrevocably:to seal someone's fate. 18.seal off, a.to close hermetically. b.to block all access to or from, with a police barricade. ...
gap between the walls and a fixing portion for releasably securing the seal to one of the walls this wall housing elements distributed along its length coacting with complementary elements on the seal fixing portion, the elements being engaged by relative movement between the seal and the wall....
The invention relates to pressed or crimpedon sealing caps commonly used on the open beaded neck end of a bottle or container or the like, and commonly referred to as bottle caps. 6 An object of the present invention is to provide a cap of the character described which may be quickly and...
Airretardersblock air and liquid water but they are not capable of blocking water vapor, which can condense inside insulation and cause damage to substances such asgypsum boardand housewrap. But vapor barriers allow very little water vapor travel and are measured as per the ASTM C755 vapor ret...
A walling or facing system especially for use with a conventional wire mesh gabion (7). The system comprising at least one block (1), at least one face (3)... RD* Farmer 被引量: 0发表: 2001年 Sleeve expansion dowels The dowel socket has a number of expansion tongues at its foot en...
6. Inside wall smooth, no furring, flowing easier, no block(n=0.008---0.009),excellent resistant bacteria. It can effectively guarantee pipes long time straightway. For turning over swash field, PVC-M pipes also easily wash clear.Assemblage Production Process Applications Well...
A sealing jig comes into contact with a cylinder inner peripheral surface as a surface to be processed of a cylinder block and seals the cylinder inner peripheral surface in introducing treatment liquid to the cylinder inner peripheral s... H Muramatsu,S Kunioka,N Suzuki,... 被引量: 64发表...
gaps are reversed between the two external sides of the annular cavity of the omega-shaped sealing seat and the side wall of an annular cavity formed between the valve body and the positioning ring, and a segment of plane arranged between the valve body and the positioning ring in a press ...
the washer side and the bottom of the washer is greater than 90 degrees, less than 180 degrees Angle, the bottom center is provided with a bearing through hole, the bowl washer can play the role of adjusting the washer, but also can block the exposed...