TWI728865B - 安全頭盔膠殼強化之製造方法及所述方法製成之頭盔結構 - Google Patents
安全頭盔膠殼強化之製造方法及所述方法製成之頭盔結構 Download PDFInfo
- Publication number
- TWI728865B TWI728865B TW109124135A TW109124135A TWI728865B TW I728865 B TWI728865 B TW I728865B TW 109124135 A TW109124135 A TW 109124135A TW 109124135 A TW109124135 A TW 109124135A TW I728865 B TWI728865 B TW I728865B
- Authority
- TW
- Taiwan
- Prior art keywords
- shell
- helmet
- layer
- item
- manufacturing
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000005728 strengthening Methods 0.000 title claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 39
- 230000008569 process Effects 0.000 claims abstract description 29
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 239000006261 foam material Substances 0.000 claims abstract description 6
- 239000006260 foam Substances 0.000 claims abstract description 3
- 239000010410 layer Substances 0.000 claims description 92
- 239000000463 material Substances 0.000 claims description 22
- 239000002657 fibrous material Substances 0.000 claims description 16
- 238000005187 foaming Methods 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 9
- 230000008520 organization Effects 0.000 claims description 5
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 abstract description 12
- 238000012545 processing Methods 0.000 abstract description 9
- 238000005304 joining Methods 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 27
- 238000013461 design Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000001739 rebound effect Effects 0.000 description 4
- 230000037303 wrinkles Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000029028 brain injury Diseases 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006931 brain damage Effects 0.000 description 1
- 231100000874 brain damage Toxicity 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42C—MANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
- A42C2/00—Manufacturing helmets by processes not otherwise provided for
- A42C2/002—In-mould forming
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/06—Impact-absorbing shells, e.g. of crash helmets
- A42B3/062—Impact-absorbing shells, e.g. of crash helmets with reinforcing means
- A42B3/063—Impact-absorbing shells, e.g. of crash helmets with reinforcing means using layered structures
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/10—Linings
- A42B3/12—Cushioning devices
- A42B3/125—Cushioning devices with a padded structure, e.g. foam
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42C—MANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
- A42C2/00—Manufacturing helmets by processes not otherwise provided for
- A42C2/005—Forming from solid sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
- B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/14—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets
- B29C51/145—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets having at least one layer of textile or fibrous material combined with at least one plastics layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/14—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a face layer formed of separate pieces of material which are juxtaposed side-by-side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/18—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by an internal layer formed of separate pieces of material which are juxtaposed side-by-side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
- B32B5/20—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material foamed in situ
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4807—Headwear
- B29L2031/4814—Hats
- B29L2031/4821—Helmets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/56—Damping, energy absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2437/00—Clothing
- B32B2437/04—Caps, helmets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2571/00—Protective equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1043—Subsequent to assembly
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Helmets And Other Head Coverings (AREA)
Abstract
一種安全頭盔膠殼強化之製造方法及所述方法製成之頭盔結構,包括流程A,提供至少一纖維物層和至少一(塑膠)薄平板結構的殼體;流程B之組合作業,纖維物層附在殼體上,而形成(或定義為)初級體;流程C之成型作業,提供第一成型模組加熱、壓製初級體,使殼體至少局部表面組織結合或進入纖維物層裏面,並且形成頭盔形狀(或輪廓)之總成;以及,流程D之發泡結合作業,布置發泡材料在總成內,配合第二成型模組使發泡材料填充聯結總成,而構成一頭盔結構。在符合整體結構強度的條件下,達到減輕頭盔重量和改善舊法加工複雜、費時等作用。
Description
本發明係有關於一種安全頭盔膠殼強化之製造方法及所述方法製成之頭盔結構;特別是指一種應用纖維物層(或織物)和成平板狀結構的殼體組合通過成型模組等作業,使纖維物層和殼體表面結合之技術。
應用一塑膠殼體配合一發泡材料加熱形成的耐衝擊填充體,以及使該塑膠殼體緊密包覆黏合發泡填充體,而完成一安全頭盔或安全帽結構,提供人員進行球類運動、騎乘運動…等的保護作用,係已為習知技藝。例如,美國第4466138號「Safety Helmet with A Shell Injected from Thermoplastics And Method for The Manufacture of Said Helmet」、台灣第85101810號「安全帽製造方法」等專利案,係提供了典型的實施例。
這類安全頭盔的結構型態是以外部膠殼來抵抗外物突穿式衝擊,同時藉該發泡填充物受到外力衝擊時,提供衝擊力量的緩衝、分散傳遞作用,來達到保護使用者頭部的效果。
一個有關製作這類頭盔的課題是,為了增加這類安全頭盔的質感或吸引力,通常頭盔的表面會分別施予色彩之塗裝或貼設多片(例
如,6~8片)圖案層或類似布材料的織物貼覆等設計。實務上的作業,係在該塑膠殼體成型後,對塑膠殼體表面(或設定位置)實施塗裝和黏貼圖案層或布材料的作業。就像那些熟習此技藝的人所知悉,這頭盔結構的製造存在有下列缺點:
1.圖案層或織物材料的黏貼作業必須倚賴技術熟練的人員。該圖案層貼紙或織物係依設計的規劃,佈置黏附在頭盔表面位置或區域上;如果作業人員的技術不夠熟練,常常會造成黏貼的圖案層或布材料接近邊緣部份產生不平順或皺摺的情形,這種情形特別容易發生在圖案層或布材料的輪廓邊緣的區域上。
這是因為黏貼時,為了使整個圖案層貼紙或布料能夠平順的黏貼在膠殼表面上,作業人員會本能的推壓圖案層或布料,盡量使圖案層或布料的主要區域能平貼在膠殼表面上,因此常會使圖案層或布料的局部邊緣產生突出或無法對合膠殼輪廓(或位在膠殼輪廓的正確位置)的情形。
特別是那些具有彈性的貼紙或布料,它們的邊緣突出或無法對合膠殼輪廓(或位在膠殼輪廓的正確位置)的情形會更明顯。通常作業人員必須再額外花費時間加以修整,而且要盡量避免傷到其他塗裝或黏貼的部份。這顯示了在製作或加工作業上有相當的困難度,並且增加了製作時間。
2.在舊法中,為了減少圖案層或布料的邊緣突出或無法對合膠殼輪廓(或位在膠殼輪廓的正確位置)的情形,圖案層或布料的尺寸是被特別要求的,以盡量使圖案層或布料能和膠殼上的設定區
域吻合。但那些具有彈性的圖案層或布材料的尺寸,經常是比較難控制的。
3.如果執行黏貼作業的人員的技術不夠熟練,會明顯增加上述圖案層或布料邊緣局部區域產生類似擠壓或皺摺情形的頻率。特別是有時候在實施黏貼作業時,技術不熟練的作業人員,也增加了黏膠沾附在膠殼其他區域上造成污損的情形。
並且,現階段在實施圖案層或布料的黏貼作業時,業者仍需要倚賴大量的人工,無法應用機器執行大量的加工作業,這顯示了業者要獲得大量技術熟練的作業人員是有困難的;相對的也使產品製作品質的控制變得不容易。
代表性的來說,上述參考資料反映出在安全頭盔結構的設計和製作的考量上,仍不夠理想。如果重行設計考量該頭盔的組織結構,使其構造不同於習用者,將可改變它的製作及加工型態,而有別於舊法;實質上,也會改善習知技藝所存在的缺點。也就是說,如果企圖使其能改善或克服上述我們所討論的問題,我們發現它的構造和組成必需考量到下列設計課題:
1.該頭盔的組織結構設計在符合安全性要求的條件下,應不同於習知技藝的作業和結構,達到製作簡易和頭盔輕薄化設計趨勢之結構型態。
2.提供的作業方法應使圖案層或布材料的邊緣部份突出或無法對合膠殼輪廓的情形,被儘可能的減小,以改善習知頭盔輪廓和圖
案層或布材料接合不平整、加工或製作費時、需要大量技術熟練的人工、不良率高等情形。
3.特別是,提供的作業方法應使纖維層(例如,圖案層或布材料)形成緊張狀態,而可對外部力量衝擊殼體時,產生一彈性反作用力或回彈作用。
爰是,本發明之主要目的即在於提供一種安全頭盔膠殼強化之製造方法,包括:
流程A,提供至少一纖維物層和至少一殼體;殼體選擇塑膠、PC或其類似材料,製成薄平板結構的型態。
流程B之組合作業,纖維物層附在殼體上,而形成(或定義為)初級體。
流程C之成型作業,提供第一成型模組加熱、壓製初級體,使殼體至少局部表面組織結合或進入纖維物層裏面,而構成(或定義為)鍵結狀態。並且,使初級體形成頭盔形狀(或輪廓)的構成一總成。
根據本發明之安全頭盔膠殼強化之製造方法,該流程C之後還包括一流程D之發泡結合作業,布置發泡材料在總成內,配合第二成型模組使發泡材料形成彈性結構體,填充聯結總成,而構成一頭盔結構。在符合整體結構強度的條件下,達到減輕頭盔重量和改善舊法加工複雜、費時等作用。
根據本發明依上述製造方法製成之頭盔結構,包括殼體和設置在殼體外面的纖維物層的組合;並且,殼體至少局部表面組織結合或進入纖維物層裏面,而構成(或定義為)鍵結狀態,使纖維物層沿殼體(表面)輪廓形成緊張狀態,而可對外部力量衝擊殼體時,使纖維物層(輔助殼體)產生一彈性反作用力或回彈作用。
10:殼體
11、51:第一面
12、52:第二面
30:彈性結構體
40:初級體
44:黏膠層
45:模組
50:纖維物層
60:第一成型模組
65:第二成型模組
99:總成
100:頭盔結構
第1圖係本發明之流程A的示意圖;顯示了纖維物層和殼體(或薄平板結構)的結構情形。
第2圖係本發明之流程B的示意圖;顯示了纖維物層附在殼體上,形成初級體的情形。
第3圖係本發明之流程C的示意圖;顯示了初級體配合第一成型模組製成頭盔形狀或輪廓的構成總成的情形。
第4圖係本發明之平面結構示意圖;描繪了殼體表面組織結合或進入纖維物層的結構情形。
第5圖係本發明之流程D的示意圖;描繪了總成和發泡材料配合第二成型模組形成頭盔結構情形。
第6圖係本發明之一操作實施例示意圖;描繪了外部撞擊力量(或正向力)衝擊總成或頭盔結構的情形。
第7圖係本發明之另一操作實施例示意圖;描繪一成斜角方向的外部撞擊力量(或剪切力)衝擊總成或頭盔結構的情形。
請參閱第1圖,本發明之安全頭盔膠殼強化之製造方法,選擇一提供運動配戴的安全頭盔之實施例說明;該安全頭盔可以是美式足球頭盔、曲棍球頭盔、工程頭盔、登山頭盔、馬帽或騎乘自行車、機車、滑雪、賽車…等配戴的半罩式或全罩式安全帽型態。
下列說明中提到的上部、上方、下部、底部或外面、內面等,是以圖中顯示的方向為參考方向。例如,將朝向配戴者方向的部件定義為第一面(或內面、內邊),相反或遠離配戴者方向的部件定義為第二面(或外面、外邊)。
請參考第1、2及3圖,所述安全頭盔製造方法包括:
流程A,提供至少一纖維物層50和至少一殼體10;纖維物層50選擇了布、織物…或其類似物,為說明實施例。殼體10選擇塑膠、PC或其類似材料,製成平板體結構。
圖中顯示了纖維物層50、殼體10分別定義或具有第一面51、11、第二面52、12。在可行的實施例中,可應用複數片纖維物層50接成一整張纖維物層50的型態。
流程B,提供一組合作業;使纖維物層50(或纖維物層第一面51)附在成平板體結構的殼體10(或殼體第二面12)上,而形成初級體40。
在可行的實施例中,第2圖的假想線部分顯示了纖維物層50附在殼體10上之後,可共同通過模組45(例如,滾輪)加壓,輔助纖維物層50附在殼體10上。或纖維物層50(或纖維物層第一面51)和
殼體10(或殼體第二面12)之間可布置黏膠層44(如圖中假想線部分),輔助纖維物層50附在殼體10上。
請參考第3圖,顯示流程C提供一成型作業。所述成型作業提供第一成型模組60加熱、壓製初級體40,使初級體40形成頭盔形狀(或輪廓)之總成99。以及,纖維物層50形成一類似保護層的作用,並且可提供多樣化的圖案及/或文字裝飾的作用。
第4圖揭示了流程C的作業,使殼體10(或殼體第二面12)至少局部表面組織結合或進入纖維物層50(或纖維物層第一面51)裏面,而形成(或定義為)鍵結狀態。並且,所述的鍵結狀態使殼體10(表面或第二面12)的組織結構插入纖維物層50,而略擴張纖維物層50的結構組織,因此使纖維物層50沿殼體10(表面)輪廓形成緊張狀態,而可對外部力量衝擊殼體10時,使纖維物層50(輔助殼體10)產生一彈性反作用力或回彈作用。
特別是,流程C的作業也提供了使殼體10(及/或纖維物層50)形成彎弧形輪廓的(頭盔)型態,而輔助纖維物層50沿著殼體10形成上述的緊張狀態(或緊繃狀態),明顯改善了舊法以人工將織物黏貼殼體產生皺摺、耗費工時、無法提供膠殼結構的強化效果等情形。
可了解的是,上述實施例揭示的纖維物層50與殼體10的結合型態,有助於使它們之間產生結構強度互補的作用,利於減小殼體10的厚度而減輕頭盔重量、體積;例如,容許殼體10厚度應用0.5mm~2.0mm的板體(非薄(膠)膜型態)製成。
請參閱第5圖,顯示流程D提供一發泡結合作業。所述發泡結合作業在總成99內布置有(固體)發泡材料;配合第二成型模組65加熱使發泡材料(形成緩衝作用的彈性結構體30)填充聯結總成99,而共同構成一頭盔結構100。在符合整體結構強度的條件下,達到減輕頭盔重量和改善舊法加工複雜、費時等作用。
本發明之安全頭盔膠殼強化之製造方法製成之頭盔結構,包括殼體10和設置在殼體10外面(或第二面12)的纖維物層50的組合;並且,殼體10至少局部表面組織(或稱第二面12組織)結合或進入纖維物層50裏面,而構成上述的鍵結狀態,使纖維物層50沿殼體10(表面)輪廓形成緊張狀態,而可對外部力量衝擊殼體10時,使纖維物層50(輔助殼體10)產生一彈性反作用力或回彈作用。
在修正的實施例中,配合殼體第一面11(或內面)設置發泡材料形成的彈性結構體30,而構成頭盔結構100。
請參閱第6圖,當外部撞擊力量(或正向力)衝擊總成99或頭盔結構100時,經殼體10、彈性結構體30及/或纖維物層50,分別產生不同的彈性變形量,減低外部撞擊力量的速度,共同負載外部衝擊力量而產生緩衝吸收作用,將外部撞擊力量分散的傳遞到整個總成99或頭盔結構100,達到阻止外部衝擊力量貫穿總成99或頭盔結構100的作用,減輕或降低產生腦損傷的情形。
當外部衝擊力量消失後,藉彈性結構體30及/或配合纖維物層50的緊張彈性力(或回彈力)輔助殼體10的結構特性,獲得儘可能回復到初始組合位置的作用。
請參閱第7圖,當外部撞擊力量(或剪切力)衝擊總成99或頭盔結構100時,經殼體10、彈性結構體30及/或纖維物層50,分別產生不同的彈性變形量,共同負載外部衝擊力量而產生緩衝吸收作用,減低外部撞擊力量的旋轉加速度或側旋轉力(包括低重力旋轉撞擊力量)產生的位移運動,而分散的傳遞到整個總成99或頭盔結構100,用以緩衝吸收、降低外部撞擊力量產生的加速度和扭力,減輕或降低產生腦損傷的情形。
以及,在外部衝擊力量消失後,經彈性結構體30及/或配合纖維物層50的緊張彈性力(或回彈力)輔助殼體10的結構特性,儘可能回復到初始組合位置的作用。
相較於習知安全頭盔的膠殼結構而言,殼體10結合纖維物層50的型態,有助於增加殼體10的彈性力,也有利於殼體10、彈性結構體30及/或總成99形成較佳的結構強度,來負載外部撞擊力量。
代表性的來說,這安全頭盔膠殼強化之製造方法及所述方法製成之頭盔結構相較於舊法而言,包括了下列的優點和考量:
1.該殼體10、纖維物層50(及/或彈性結構體30)的組合結構已被重行設計考量;例如,應用作業A~C(及/或作業D),使初級體40的纖維物層50和殼體10產生穩固的結合型態,不僅製作簡易、便捷,也改變了習知技藝的製作及加工型態,而有別於舊法;並且,有利於後續形成頭盔結構的作業等部分,明顯不同於習知安全頭盔的結構型態。
2.該殼體10至少局部區域結合或進入纖維物層50的結構組織,使纖維物層50沿殼體10輪廓形成緊張狀態,而可對外部力量衝擊殼體10時,產生一彈性反作用力或回彈的作用,使它在具有理想結構強度的條件下,進一步符合製作精簡及頭盔輕薄化設計的作用;以及,使它們之間產生結構強度互補的作用,而明顯減輕頭盔的厚度、重量和體積等作用。
3.特別是,上述提供的作業方法使圖案層或布材料的邊緣部份突出或無法對合膠殼輪廓的情形,被儘可能的減小,也改善了習知頭盔輪廓和圖案層或布材料接合不平整、產生皺褶、加工或製作費時、需要大量技術熟練的人工、不良率和材料成本高等情形。
故,本發明係提供了一有效的安全頭盔膠殼強化之製造方法及所述方法製成之頭盔結構,其空間型態係不同於習知者,且具有舊法中無法比擬之優點,係展現了相當大的進步,誠已充份符合發明專利之要件。
惟,以上所述者,僅為本發明之可行實施例而已,並非用來限定本發明實施之範圍,即凡依本發明申請專利範圍所作之均等變化與修飾,皆為本發明專利範圍所涵蓋。
10:殼體
11、51:第一面
12、52:第二面
40:初級體
50:纖維物層
99:總成
Claims (14)
- 一種安全頭盔膠殼強化之製造方法,包括:流程(A),提供至少一纖維物層(50)和至少一殼體(10);殼體(10)製成平板體結構的型態;纖維物層(50)、殼體(10)分別具有第一面(51、11)和第二面(52、12);流程(B),提供一組合作業,使纖維物層(50)第一面(51)附在殼體(10)第二面(12)上,而形成初級體(40);流程(C),提供一成型作業,使第一成型模組(60)加熱、壓製初級體(40),使殼體(10)至少局部表面組織進入纖維物層(50)裏面,而形成鍵結狀態的初級體(40),並且使初級體(40)形成頭盔形狀的構成一總成(99)。
- 如申請專利範圍第1項所述之安全頭盔膠殼強化之製造方法,其中該流程(C)之後包括一流程(D),提供一發泡結合作業,布置發泡材料在總成(99)內,配合第二成型模組(65)使發泡材料形成彈性結構體(30),填充聯結總成(99),而構成一頭盔結構(100)。
- 如申請專利範圍第1或2項所述之安全頭盔膠殼強化之製造方法,其中該流程(B)的初級體(40)可通過模組(45)加壓,輔助纖維物層(50)附在殼體(10)上。
- 如申請專利範圍第1或2項所述之安全頭盔膠殼強化之製造方法,其中該流程(B)的纖維物層第一面(51)和殼體第二面(12) 之間,布置黏膠層(44),輔助纖維物層(50)附在殼體(10)上。
- 如申請專利範圍第1或2項所述之安全頭盔膠殼強化之製造方法,其中該流程(C)使殼體(10)表面的組織結構插入纖維物層(50),而擴張纖維物層(50)的結構組織,使纖維物層(50)沿殼體(10)表面輪廓形成緊張狀態。
- 如申請專利範圍第3項所述之安全頭盔膠殼強化之製造方法,其中該流程(C)使殼體(10)表面的組織結構插入纖維物層(50),而擴張纖維物層(50)的結構組織,使纖維物層(50)沿殼體(10)表面輪廓形成緊張狀態。
- 如申請專利範圍第4項所述之安全頭盔膠殼強化之製造方法,其中該流程(C)使殼體(10)表面的組織結構插入纖維物層(50),而擴張纖維物層(50)的結構組織,使纖維物層(50)沿殼體(10)表面輪廓形成緊張狀態。
- 如申請專利範圍第1或2項所述之安全頭盔膠殼強化之製造方法,其中該殼體(10)厚度應用0.5mm~2.0mm的板體製成。
- 如申請專利範圍第5項所述之安全頭盔膠殼強化之製造方法,其中該殼體(10)厚度應用0.5mm~2.0mm的板體製成。
- 一種依上述申請專利範圍第1項所述之安全頭盔膠殼強化之製造方法製成之頭盔結構,包括:殼體(10)和設置在殼體(10)上的纖維物層(50)的組合; 殼體(10)至少局部表面組織進入纖維物層(50)裏面,而定義為鍵結狀態。
- 如申請專利範圍第10項所述之頭盔結構,其中該纖維物層(50)應用複數片接成一整張纖維物層(50)的型態。
- 如申請專利範圍第10或11項所述之頭盔結構,其中該殼體(10)應用複數個平板體接成一整個殼體(10)的結構。
- 如申請專利範圍第10或11項所述之頭盔結構,其中該纖維物層(50)沿殼體(10)表面輪廓形成緊張狀態;殼體(10)內面設置發泡材料形成的彈性結構體(30),而共同構成頭盔結構(100)。
- 如申請專利範圍第12項所述之頭盔結構,其中該纖維物層(50)沿殼體(10)表面輪廓形成緊張狀態;殼體(10)內面設置發泡材料形成的彈性結構體(30),而共同構成頭盔結構(100)。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW109124135A TWI728865B (zh) | 2020-07-16 | 2020-07-16 | 安全頭盔膠殼強化之製造方法及所述方法製成之頭盔結構 |
US17/069,086 US20220015492A1 (en) | 2020-07-16 | 2020-10-13 | Method for fabricating strengthened plastic shell of safety helmet and helmet structure fabricated using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW109124135A TWI728865B (zh) | 2020-07-16 | 2020-07-16 | 安全頭盔膠殼強化之製造方法及所述方法製成之頭盔結構 |
Publications (2)
Publication Number | Publication Date |
---|---|
TWI728865B true TWI728865B (zh) | 2021-05-21 |
TW202203795A TW202203795A (zh) | 2022-02-01 |
Family
ID=77036799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW109124135A TWI728865B (zh) | 2020-07-16 | 2020-07-16 | 安全頭盔膠殼強化之製造方法及所述方法製成之頭盔結構 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20220015492A1 (zh) |
TW (1) | TWI728865B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180049484A1 (en) * | 2016-08-16 | 2018-02-22 | Athalonz, Llc | Body impact protection system |
TW201900054A (zh) * | 2017-05-19 | 2019-01-01 | 瑞典商米帕斯公司 | 頭盔 |
TWM585906U (zh) * | 2019-07-22 | 2019-11-01 | 星銳安應用材料股份有限公司 | 防眩光的光學膜、具有該光學膜的安全頭盔與具有該光學膜的容器 |
CN210169147U (zh) * | 2017-10-23 | 2020-03-24 | 珠海横琴天雨流芳科技有限公司 | 一种包括复合印刷层的头盔组件 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2619639A (en) * | 1949-12-01 | 1952-12-02 | Hendler Edwin | Protective helmet for high-speed aircraft |
US3350718A (en) * | 1966-02-10 | 1967-11-07 | American Safety Equip | Safety helmet |
FR2485341A1 (fr) * | 1980-06-24 | 1981-12-31 | Gpa International Sarl | Casque de protection a coque injectee en thermoplastique et procede de fabrication dudit casque |
US5018220A (en) * | 1990-02-23 | 1991-05-28 | Firequip Helmets, Inc. | Firefighter's helmet |
-
2020
- 2020-07-16 TW TW109124135A patent/TWI728865B/zh active
- 2020-10-13 US US17/069,086 patent/US20220015492A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180049484A1 (en) * | 2016-08-16 | 2018-02-22 | Athalonz, Llc | Body impact protection system |
TW201900054A (zh) * | 2017-05-19 | 2019-01-01 | 瑞典商米帕斯公司 | 頭盔 |
CN210169147U (zh) * | 2017-10-23 | 2020-03-24 | 珠海横琴天雨流芳科技有限公司 | 一种包括复合印刷层的头盔组件 |
TWM585906U (zh) * | 2019-07-22 | 2019-11-01 | 星銳安應用材料股份有限公司 | 防眩光的光學膜、具有該光學膜的安全頭盔與具有該光學膜的容器 |
Also Published As
Publication number | Publication date |
---|---|
US20220015492A1 (en) | 2022-01-20 |
TW202203795A (zh) | 2022-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1315554C (zh) | 高尔夫球棒头及其制备方法 | |
US3444288A (en) | Method for production of a protective helmet | |
CN100496322C (zh) | 一种带复合型中底的高弹性鞋底及其制造方法 | |
TW201021881A (en) | Sporting goods with seamless bonding and manufacturing method thereof | |
JP2001159021A (ja) | 2重構造のヘルメット本体とその製造方法 | |
TWI728865B (zh) | 安全頭盔膠殼強化之製造方法及所述方法製成之頭盔結構 | |
TW202003202A (zh) | 行李箱殼體的製造方法 | |
JPH06210715A (ja) | ヘルメット及びその製造方法 | |
JPH0631766A (ja) | 複合成形品の製法 | |
CN113942260B (zh) | 安全头盔胶壳强化的制造方法及由所述方法制成的头盔结构 | |
US20240024745A1 (en) | Pickleball racket and its preparation method | |
CN106476356A (zh) | 一种麻纤维增强聚氨酯复合板及其制备方法 | |
CN106355993A (zh) | 商标标签及其制造方法 | |
KR20020078676A (ko) | 인쇄무늬층이 형성된 에틸렌비닐아세테이트 신발창 | |
JP2013252685A (ja) | 木質化粧成形品の製造方法 | |
JP2012237074A (ja) | 凸状マーク部材とその製造法 | |
TW200927009A (en) | Integrally safety helmet and manufacturing method thereof | |
CN210988445U (zh) | 一种超轻包布头盔 | |
JP3093555U (ja) | 立体成型生地 | |
CN102972900A (zh) | 组合头盔嘴子及其生产工艺 | |
JP2922253B2 (ja) | ゴルフ用ウッドクラブヘッド及びその製造法 | |
US20220142314A1 (en) | Luggage formed by composite material and manufacturing method thereof | |
CN207825447U (zh) | 仪表板热压复合模具 | |
JP2011144458A (ja) | ヘルメット | |
KR960011114B1 (ko) | 자전거 안전모 제작방법 |