Physical property measuring device

A physical property measuring device for measuring physical properties of a test sample piece of a flexible sheet material, comprising:

• a measuring zone in which measurement of physical properties of the test sample piece is carried out;
• a transfer mechanism including a pair of transfer arms which transfer the test sample piece to said measuring zone while interposedly hanging and holding the test sample piece from one end thereof between said transfer arms;
• an upper clamp mechanism and a lower clamp mechanism arranged vertically opposite each other in said measuring zone;
• said upper clamp mechanism including a pair of upper clamp arms which interposedly hold therebetween an upper clamped portion of the test sample piece positioned inward of an upper end of the test sample piece;
• said lower clamp mechanism including a pair of lower clamp arms interposedly holding therebetween a lower clamped portion of the test sample piece positioned inward of a lower end of the test sample piece subsequent to said holding of the upper clamped portion of the test sample piece by said upper clamp arms;
• and
• a guide mechanism which guides said lower clamped portion of the test sample piece to said lower clamp arms subsequent to said holding of the upper clamped portion of the test sample piece by said upper clamp arms and prior to said holding of the lower clamped portion of the test sample piece by said lower clamp arms wherein said guide mechanism includes a pair of parallelly oriented arms movable along a length direction of said test sample piece.

A physical property measuring device for measuring physical properties of a test sample piece of a flexible sheet material, comprising:

• a measuring zone in which measurement of physical properties of the test sample piece is carried out;
• a transfer mechanism including a pair of transfer arms which transfer the test sample piece to said measuring zone while interposedly hanging and holding the test sample piece between said transfer arms;
• an upper clamp mechanism and a lower clamp mechanism arranged vertically opposite each other in said measuring zone;
• said upper clamp mechanism including a pair of upper clamp arms which interposedly hold therebetween an upper clamped portion of the test sample piece positioned inward of an upper end of the test sample piece;
• said lower clamp mechanism including a pair of lower clamp arms interposedly holding therebetween a lower clamped portion of the test sample piece positioned inward of a lower end of the test sample piece subsequent to said holding of the upper clamped portion of the test sample piece by said upper clamp arms;
• and
• a guide mechanism which guides said lower clamped portion of the test sample piece to said lower clamp arms subsequent to said holding of the upper clamped portion of the test sample piece by said upper clamp arms and prior to said holding of the lower clamped portion of the test sample piece by said lower clamp arms, wherein said guide mechanism comprises an auxiliary guide arm which includes at least two arm members arranged opposite each other with the test sample piece being interposed therebetween and so as to be movable parallel with each other from a position between said upper clamp arms and said lower clamp arms to a position below said lower clamp arms.

A physical property measuring device for measuring physical properties of a flexible sheet-like test sample piece of a flexible sheet material, comprising:

• a measuring zone in which measurement of physical properties of the test sample piece is carried out;
• a transfer mechanism including a pair of transfer arms which transfer the test sample piece to said measuring zone to feed said measuring zone with the test sample piece while interposedly hanging and holding the test sample piece from one end thereof between said transfer arms;
• an upper clamp mechanism and a lower clamp mechanism arranged vertically opposite each other in said measuring zone;
• said upper clamp mechanism including a pair of upper clamp arms interposedly holding an upper clamped portion of the test sample piece positioned inward of an upper end of the test sample piece therebetween;
• said lower clamp mechanism including a pair of lower clamp arms interposedly holding a lower clamped portion of the test sample piece positioned inward of a lower end of the test sample piece therebetween;
• and
• a guide mechanism which removes fragments of the test sample piece ruptured due to measurement of the physical properties and which is held on said clamp arms.

A physical property measuring device for measuring physical properties of a flexible sheet-like test sample piece of a flexible sheet material, comprising:

• a measuring zone in which measurement of physical properties of the test sample piece is carried out;
• a transfer mechanism including a pair of transfer arms which transfer the test sample piece to said measuring zone to feed said measuring zone with the test sample piece while interposedly hanging and holding the test sample piece between said transfer arms;
• an upper clamp mechanism and a lower clamp mechanism arranged vertically opposite each other in said measuring zone;
• said upper clamp mechanism including a pair of upper clamp arms interposedly holding an upper clamped portion of the test sample piece positioned inward of an upper end of the test sample piece therebetween;
• said lower clamp mechanism including a pair of lower clamp arms interposedly holding a lower clamped portion of the test sample piece positioned inward of a lower end of the test sample piece therebetween;
• and
• a removal mechanism which removes fragments of the test sample piece ruptured due to measurement of the physical properties and which is kept held on said clamp arms, wherein said removal mechanism comprises a suction arm arranged so as to be movable to a position between said upper clamp arms and said lower clamp arms to remove said fragments by suction.

A physical property measuring device for measuring physical properties of a flexible sheet test sample piece of a flexible sheet-like material, comprising:

• a measuring zone in which measurement of physical properties of the test sample piece is carried out;
• a transfer mechanism including a pair of transfer arms which transfer the test sample piece to said measuring zone to feed said measuring zone with the test sample piece while interposedly handing and holding the test sample piece between said transfer arms;
• an upper clamp mechanism and a lower clamp mechanism arranged vertically opposite each other in said measuring zone;
• said upper clamp mechanism including a pair of upper clamp arms interposedly holding an upper clamped portion of the test sample piece positioned inward of an upper end of the test sample piece therebetween;
• said lower clamp mechanism including a pair of lower clamp arms interposedly holding a lower clamped portion of the test sample piece positioned inward of a lower end of the test sample piece therebetween;
• and
• a removal mechanism which removes fragments of the test sample piece ruptured due to measurement of the physical properties and which is held on said clamp arms, wherein said removal mechanism comprises an upper removal arm clamping an upper end of the test sample piece to remove the fragment held by said upper clamp arms therefrom and a lower removal arm clamping a lower end of the test sample piece to remove the fragment held by said lower clamp arms therefrom.

A physical property measuring device for measuring physical properties such as tensile strength or the like of a test sample piece of a flexible sheet material, comprising:

• a measuring zone in which measurement of physical properties of the test sample piece is carried out;
• a plurality of parallel sample stockers each of which is formed with a plurality of storage grooves storing the test sample pieces therein and a plurality of cutouts;
• said storage grooves being arranged in spaced juxtaposition with each other;
• said cutouts being arranged so as to permit an extraction side of each of said storage grooves on which the test sample piece is extracted from said storage groove to be open through each of said storage grooves;
• a sample extraction mechanism including holding arms and arranged so as to be accessible to each of said cutouts of said storage grooves, said holding arms interposedly holding the test sample piece therebetween to outwardly extract it from said storage groove through said cutout;
• a transfer and support mechanism arranged in proximity to said extraction side of said sample stocker which transfers the test sample piece extracted from said sample stocker while hanging from one end thereof on said transfer and support mechanism;
• a transfer mechanism transferring the test sample piece to said measuring zone while keeping the test sample piece hanging from said one end;
• and
• an upper clamp mechanism and a lower clamp mechanism arranged vertically opposite to each other in said measuring zone;
• said upper clamp mechanism including a pair of upper clamp arms interposedly holding an upper clamped portion of the test sample piece positioned inward of an upper end of the test sample piece therebetween;
• said lower clamp mechanism including a pair of lower clamp arms interposedly holding a lower clamped portion of the test sample piece positioned inward of a lower end of the test sample piece therebetween.