{"id":9753,"date":"2024-10-25T17:50:32","date_gmt":"2024-10-25T15:50:32","guid":{"rendered":"https:\/\/www.abk-stuttgart.de\/studentproject\/reparatur-eines-super-8-projektors\/"},"modified":"2024-10-25T17:50:38","modified_gmt":"2024-10-25T15:50:38","slug":"reparatur-eines-super-8-projektors","status":"publish","type":"studentproject","link":"https:\/\/www.abk-stuttgart.de\/en\/studienarbeiten\/reparatur-eines-super-8-projektors\/","title":{"rendered":"Reparatur eines Super-8-Projektors"},"content":{"rendered":"\n<div class=\"block block-gallery size--big\" data-count=\"3\">\n\n    <div class=\"slider js-slick\">\n        \n            \n            \n                \n                <div class=\"slider__slide width--auto fit--cover type--image\"  style=\"background-color:#ffffff\" >\n                    \n\n    \n<figure class=\"ratio--landscape\" style=\"--ratio:1.3489208633094\">\n\n    <img decoding=\"async\"\n        class=\"lozad\"\n        src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\"\n        data-src=\"https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-001-3000x2224-1-320x237.jpg\"\n        data-srcset=\"https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-001-3000x2224-1-2048x1518.jpg 2048w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-001-3000x2224-1-1600x1186.jpg 1600w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-001-3000x2224-1-1440x1068.jpg 1440w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-001-3000x2224-1-1024x759.jpg 1024w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-001-3000x2224-1.jpg 800w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-001-3000x2224-1.jpg 640w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-001-3000x2224-1-320x237.jpg 320w\"\n        data-sizes=\"100vw\"\n        data-iesrc=\"https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-001-3000x2224-1.jpg\"\n        alt=\"\"\n        data-ratio=\"1.3489208633094\"\n        style=\"display:block;min-height:1rem;opacity:1;\"\n    \/>\n\n<\/figure>\n\n\n    \n\n<div class=\"mediainfo\" data-id=\"image-9755\">\n    <button class=\"btn btn--circle btn-mediainfoclose\" aria-label=\"Close media info\"><span>&times;<\/span><\/button>\n    <div class=\"mediainfo--innerwrapper\">\n        <div class=\"mediainfo--inner\">\n            <div class=\"mediainfo--content\">\n\n                <div class=\"preview\">No Preview<\/div>\n\n                \n                                                            \n                            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n    \n\n    <div class=\"media-interface\">\n\n        <button class=\"btn btn--circle btn-mediainfo\" data-id=\"image-9755\" aria-label=\"Open media info\"><span>i<\/span><\/button>\n\n        \n    <\/div>\n\n                <\/div>\n            \n        \n            \n            \n                \n                <div class=\"slider__slide width--auto fit--cover type--image\"  style=\"background-color:#ffffff\" >\n                    \n\n    \n<figure class=\"ratio--portrait\" style=\"--ratio:0.74133333333333\">\n\n    <img decoding=\"async\"\n        class=\"lozad\"\n        src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\"\n        data-src=\"https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-002-2224x3000-1-320x432.jpg\"\n        data-srcset=\"https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-002-2224x3000-1-2048x2763.jpg 2048w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-002-2224x3000-1-1600x2158.jpg 1600w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-002-2224x3000-1-1440x1942.jpg 1440w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-002-2224x3000-1-1024x1381.jpg 1024w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-002-2224x3000-1-800x1079.jpg 800w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-002-2224x3000-1-320x432.jpg 640w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-002-2224x3000-1-320x432.jpg 320w\"\n        data-sizes=\"100vw\"\n        data-iesrc=\"https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-002-2224x3000-1.jpg\"\n        alt=\"Nahaufnahme eines mit einer Metallkette verbundenen Schneckengetriebe- und Stirnradmechanismus aus Kunststoff mit sichtbaren Kabeln und Leiterplattenkomponenten in der N\u00e4he.\"\n        data-ratio=\"0.74133333333333\"\n        style=\"display:block;min-height:1rem;opacity:1;\"\n    \/>\n\n<\/figure>\n\n\n    \n\n<div class=\"mediainfo\" data-id=\"image-9756\">\n    <button class=\"btn btn--circle btn-mediainfoclose\" aria-label=\"Close media info\"><span>&times;<\/span><\/button>\n    <div class=\"mediainfo--innerwrapper\">\n        <div class=\"mediainfo--inner\">\n            <div class=\"mediainfo--content\">\n\n                <div class=\"preview\">No Preview<\/div>\n\n                \n                                                            \n                            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n    \n\n    <div class=\"media-interface\">\n\n        <button class=\"btn btn--circle btn-mediainfo\" data-id=\"image-9756\" aria-label=\"Open media info\"><span>i<\/span><\/button>\n\n        \n    <\/div>\n\n                <\/div>\n            \n        \n            \n            \n                \n                <div class=\"slider__slide width--auto fit--cover type--image\"  style=\"background-color:#ffffff\" >\n                    \n\n    \n<figure class=\"ratio--landscape\" style=\"--ratio:1.7777777777778\">\n\n    <img decoding=\"async\"\n        class=\"lozad\"\n        src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\"\n        data-src=\"https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-003-320x180.png\"\n        data-srcset=\"https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-003.png 2048w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-003-1600x900.png 1600w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-003-1440x810.png 1440w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-003-1024x576.png 1024w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-003-800x450.png 800w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-003-320x180.png 640w, https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-003-320x180.png 320w\"\n        data-sizes=\"100vw\"\n        data-iesrc=\"https:\/\/www.abk-stuttgart.de\/wp-content\/uploads\/2024\/10\/KNMDI-Julia_Kaestle-Projektor-003.png\"\n        alt=\"Nahaufnahme eines mechanischen Systems mit einer Metallwelle, einem Kunststoffschneckengetriebe, einem Zahnrad und einer Gliederkette im Inneren einer Maschine.\"\n        data-ratio=\"1.7777777777778\"\n        style=\"display:block;min-height:1rem;opacity:1;\"\n    \/>\n\n<\/figure>\n\n\n    \n\n<div class=\"mediainfo\" data-id=\"image-9757\">\n    <button class=\"btn btn--circle btn-mediainfoclose\" aria-label=\"Close media info\"><span>&times;<\/span><\/button>\n    <div class=\"mediainfo--innerwrapper\">\n        <div class=\"mediainfo--inner\">\n            <div class=\"mediainfo--content\">\n\n                <div class=\"preview\">No Preview<\/div>\n\n                \n                                                            \n                            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n    \n\n    <div class=\"media-interface\">\n\n        <button class=\"btn btn--circle btn-mediainfo\" data-id=\"image-9757\" aria-label=\"Open media info\"><span>i<\/span><\/button>\n\n        \n    <\/div>\n\n                <\/div>\n            \n            <\/div>\n    <button class=\"slider__button slider__button--prev keyboard-navigation-only\" aria-label=\"Previous slide\"><\/button>\n    <button class=\"slider__button slider__button--next keyboard-navigation-only\" aria-label=\"Next slide\"><\/button>\n<\/div>\n\n\n    <div class=\"block block-text\">\n        <div class=\"fs-text\">\n            \n<p><a href=\"https:\/\/player.vimeo.com\/video\/439074405?dnt=1&amp;app_id=122963&amp;transparent=false\">https:\/\/player.vimeo.com\/video\/439074405?dnt=1&amp;app_id=122963&amp;transparent=false<\/a><\/p>\n\n        <\/div>\n    <\/div>\n\n\n    <div class=\"block block-text\">\n        <div class=\"fs-text\">\n            \n<p>Ein Super-8 Projektor hat zwei Arme, auf einen wird die Spule mit dem Film aufgebracht, auf dem anderen die Leerspule, auf der der durchgelaufene Film aufgewickelt wird. Je nachdem ob der Projektor vorw&auml;rts oder r&uuml;ckw&auml;rts l&auml;uft, wird eine der beiden Spulen angetrieben und somit der Film durch den Projektor gezogen. Der Filmtransport sorgt nur noch daf&uuml;r, dass der Film nicht kontinuierlich durchl&auml;uft, sondern Bild f&uuml;r Bild transportiert wird.<\/p>\n<p>Der Projektor wird durch einen Motor angetrieben, welcher &uuml;ber einen Riemen eine Achse dreht. Auf dieser Achse sitzt sowohl der Antrieb f&uuml;r beide Arme, als auch f&uuml;r den Filmtransport und die Umlaufblende die Flackern w&auml;hrend der Projektion reduziert.<\/p>\n<p>Nach dem &Ouml;ffnen des Projektors konnte man feststellen, dass sich der Motor nach wie vor bewegte, aber die Bewegung nicht auf die Achse &uuml;bertragen werden konnte, da diese sehr schwerg&auml;ngig war. Dadurch reichte die Reibung des Riemens nicht mehr aus um die Energie weiter zu transportieren. Die Vermutung lag nahe, dass das nach wie vor oft genutzte Schmier&ouml;l aus Mineral&ouml;l in den letzten Jahrzehnten verharzt ist. Dies best&auml;tigte sich durch weiteres auseinanderbauen. Nach einer S&auml;uberung funktioniert der Projektor nun wieder und ist wieder in der Lage Filme zu projizieren.<\/p>\n\n        <\/div>\n    <\/div>\n\n\n<div class=\"block block-tag-table\">\n    <h3 class=\"fs-h3\">Kontext<\/h3>\n    <div class=\"block__cell\">\n                    <div>\n                <div class=\"block__cell__head\">\n                    <h5 class=\"fs-label\">Jahr<\/h5>\n                <\/div>\n                <div class=\"block__cell__tags btn-group\">\n                    \n<a\n    href=\"https:\/\/www.abk-stuttgart.de\/en\/studienarbeiten\/?studentprojectyear=2020\"\n   class=\"link btn btn--default type-default\"\n      data-type=\"default\"\n      >\n\n            <span class=\"shrink-to-fit\">2020<\/span>\n    \n    \n            <span class=\"counter\">1165<\/span>\n    \n    <\/a>\n                <\/div>\n            <\/div>\n                    <div>\n                <div class=\"block__cell__head\">\n                    <h5 class=\"fs-label\">Fachgruppe<\/h5>\n                <\/div>\n                <div class=\"block__cell__tags btn-group\">\n                    \n<a\n    href=\"https:\/\/www.abk-stuttgart.de\/en\/studienarbeiten\/?studentprojectfaculty=konservierung-restaurierung\"\n   class=\"link btn btn--default type-default\"\n      data-type=\"default\"\n      >\n\n            <span class=\"shrink-to-fit\">Konservierung-Restaurierung<\/span>\n    \n    \n            <span class=\"counter\">72<\/span>\n    \n    <\/a>\n                <\/div>\n            <\/div>\n                    <div>\n                <div class=\"block__cell__head\">\n                    <h5 class=\"fs-label\">Studiengang<\/h5>\n                <\/div>\n                <div class=\"block__cell__tags btn-group\">\n                    \n<a\n    href=\"https:\/\/www.abk-stuttgart.de\/en\/studienarbeiten\/?studyprogramme=medienrestaurierung\"\n   class=\"link btn btn--default type-default\"\n      data-type=\"default\"\n      >\n\n            <span class=\"shrink-to-fit\">Medienrestaurierung<\/span>\n    \n    \n            <span class=\"counter\">2<\/span>\n    \n    <\/a>\n                <\/div>\n            <\/div>\n                    <div>\n                <div class=\"block__cell__head\">\n                    <h5 class=\"fs-label\">Lehrende<\/h5>\n                <\/div>\n                <div class=\"block__cell__tags btn-group\">\n                    \n<a\n    href=\"https:\/\/www.abk-stuttgart.de\/en\/studienarbeiten\/?teacher=johannes-gfeller\"\n   class=\"link btn btn--default type-default\"\n      data-type=\"default\"\n      >\n\n            <span class=\"shrink-to-fit\">Johannes Gfeller<\/span>\n    \n    \n            <span class=\"counter\">2<\/span>\n    \n    <\/a>\n                <\/div>\n            <\/div>\n            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