What is clamed is:
1. A firearm passive safety block comprising a firearm with frame and a firing mechanism therein and a block member, said firing mechanism having a aperture formed orthogonal to the plane of said movement;
said block member comprised of a rod having leading or first end then a preferably frangible shank having external threaded portion under a cap on the second end, said cap having preferably unique features to torque said block member;
said frame having a threaded aperture substantially aligned to said aperture, said first end of said rod slidably received therein said internal threaded aperture in said frame to engage said aperture in said firing mechanism whereby and is by means screwed to the said internal threaded aperture in the said frame;
movement by means of said firing mechanism displaces said aperture in said firing mechanism thereby placers said block means, specifically said frangible shank, in shear and bending;
said firearm passive safety block is achieved as considerable pressure must be exerted on said firing mechanism to preferably break said frangible shank permitting said firing mechanism to be moved causing to firearm to fire.
2. A firearm passive safety block comprising a firearm with frame and a firing mechanism therein, said firing mechanism having a leading side said safety block comprising a block member;
said block member comprised of a rod having leading or first end then a preferably frangible shank having external threaded portion under a cap on the second end, said cap having preferably unique features to torque said block member;
said frame having a threaded aperture substantially aligned to said leading side;
said first end of said block member slidably received therein said internal threaded aperture preferably proximal to the leading side of said firing mechanism then is by means screwed to the said internal threaded aperture in the said frame;
movement by means of said firing mechanism and specifically said leading edge displaces said first end thereby placers said block member, specifically said frangible shank, in shear and bending;
said firearm passive safety block is achieved as considerable pressure must be exerted on said firing mechanism to preferably break said frangible shank permitting said firing mechanism to be moved causing to firearm to fire.
3. A combination firearm passive safety block, as described in claim 1, wherein said gun is a revolver pistol;
4. A combination firearm passive safety block, as described in claim 1, wherein said gun is a automatic pistol;
5. A combination firearm passive safety block, as described in claim 1, wherein said gun is a long arm;
6. A combination firearm passive safety block, as described in claim 1, wherein said gun is a machine gun;
7. A combination firearm passive safety block, as described in claim 1, wherein said block member is formed of metal;
8. A combination firearm passive safety block, as described in claim 1, wherein said block member is formed of plastic;
9. A firearm passive safety block comprising a firearm with frame, a firing mechanism therein and a block member, said frame having a trigger guard attached to said frame said trigger guard and said frame together circumscribing a trigger area;
a trigger disposed within said trigger area, said trigger in operative connection with said firing mechanism;
said block member comprised of a rod having leading or first end then a preferably frangible shank having external threaded portion under a cap on the second end, said cap having preferably unique features to torque said block member;
said trigger back surface having a protrusion with a surface orthogonal to the movement of said trigger;
said trigger guard rear having a lug protrusion having a threaded aperture by means proximal tangent said surface;
said first end of said block member slidably received therein said threaded aperture;
movement by means of said trigger and more specifically said protrusion impinges said first end of said thereby puts block member specifically said frangible shank, in shear and bending;
said firearm passive safety block is achieved as considerable pressure must be exerted on said trigger to break or bend said frangible shank thereby operating said firing mechanism causing to firearm to fire.
10. A firearm passive safety block comprising a firearm with frame, a firing mechanism therein and a block member, said frame having a trigger guard attached to said frame said trigger guard and said frame together circumscribing a trigger area;
a trigger disposed within said trigger area, said trigger in operative connection with said firing mechanism;
said block member comprised of a rod having external threaded leading or first end then a preferably frangible shank under a cap on the second end, said cap having preferably unique features to torque said block member;
a transition plate by means retained on said trigger back surface, said plate having a threaded aperture orthogonal to movement of said trigger;
a stationary plate, parallel to transition plate, is by means retained on the rear portion of said trigger guard, said stationary plate having a aperture substantially aligned to said threaded aperture;
said trigger guard rear having a lug protrusion having a threaded aperture by means proximal tangent said surface;
said first end of said block member slidably received therein said aperture an by means screwed into said threaded aperture thereby;
movement by means of said trigger and more specifically said transition plate impinges said first end of said thereby puts block member specifically said frangible shank, in shear and bending;
said firearm passive safety block is achieved as considerable pressure must be exerted on said trigger and more specifically said transition plate to break or bend said frangible shank thereby overcoming firearm passive safety block permitting operation of said firing mechanism causing to firearm to fire.
11. A firearm passive safety block comprising a firearm with frame and a firing mechanism therein having an extended trigger with a block member;
said block member comprised of a rod having leading or first end then a preferably frangible shank having external threaded portion under a cap on the second end, said cap having preferably unique features to torque said block member;
said trigger having a threaded aperture proximally located to said edge and orthogonal to the movement of said trigger;
said block member by means screwed to threaded aperture and said first end extending through said trigger;
by substantial pressure said trigger is pulled causing said first end to be impinged on said edge;
said firearm passive safety block is achieved as considerable pressure must be exerted on said trigger to preferably break said frangible shank permitting said firing mechanism to be moved causing to firearm to fire.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A composite layered sheet or composite layered film comprising a substrate layer and an outer layer, wherein the substrate layer is made from an amorphous styrene polymer and the outer layer is made from a polystyrene molding composition comprising
A) from 70 to 95% by weight of a glossy impact-modified polystyrene (HIPS) which has a surface gloss of more than 40%, measured at an angle of 60\xb0 according to DIN 67530, or a mixture thereof with standard polystyrene (GPPS), and
B) from 5 to 30% by weight of a styrene-based thermoplastic elastomer (STPE).
2. The composite layered sheet or composite layered film of claim 1, wherein the STPE has a tensile strain at break of more than 300%, measured according to ISO 527.
3. The composite layered sheet or composite layered film of claim 1, wherein the STPE is a linear or star-type styrene-butadiene block copolymer with external polyatyrene blocks S and, between these, styrene-butadiene copolymer blocks with a random styrenebutadiene distribution (SB)random or with a styrene gradient (SB)taper.
4. The composite layered sheet or composite layered film of claim 1, wherein the substrate layer comprises a stress-cracking resistant, impact-modified polystyrene.
5. The composite layered sheet or composite layered film of claim 1, wherein the outer layer has a thickness of from 1 to 10%, based on the total thickness of the composite layered sheet or composite layered film.
6. The composite layered sheet or composite layered film of claim 1, whose total thickness is from 0.1 tO 10 mm.
7. The composite layered sheet or composite layered film of claim 1, wherein the outer layer consists essentially of from 15 to 25% by weight of the styrene-based thermoplastic elastomer (STPE) and from 75 to 85% by weieht of the glossy impact-modified polystyrene (HIPS).
8. The composite layered sheet or composite layered film of claim 1, wherein the impact-modified polystyrene (HIPS) has a surface gloss of more than 70%, measured at an angle of 60\xb0 to DIN 67530.
9. The composite layered sheet or composite layered film of claim 1, wherein the impact-modified polystyrene (HIPS) has a surface gloss of more than 80%, measured at an angle of 60\xb0 to DIN 67530.
10. A molding which is in form of refrigeration equipment and which comprises the composite layered sheet or composite layered film of claim 1.
11. The composite layered sheet or composite layered film of claim 10, wherein the styrene polymer of the substrate layer comprises an impact-modified polystyrene (HIPS) which has a gel content of at least 30% and comprises a disperse rubber phase having an average particle size of at least 5 \u03bcm, determined by light scattering.
12. The composite layered sheet or composite layered film of claim 1, wherein the styrene-based thermoplastic elastomer (STPE) is a styrerie-butadiene block copolymer which comprises from 5 to 40% by weight, based on the weight of the block copolymer, of polystyrene blocks S.